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),
144 fh3RelPtFGenLeadTrkPt(0x0),
148 for(int ij = 0;ij <kJetTypes;++ij){
149 fFlagJetType[ij] = 1; // default = on
151 fh1SumPtTrack[ij] = 0;
153 fh1PtJetsInRej[ij] = 0;
154 fh1PtJetsInBest[ij] = 0;
155 fh1PtTracksIn[ij] = 0;
156 fh1PtTracksInLow[ij] = 0;
158 fh2NTracksPt[ij] = 0;
159 fp2MultRPPhiTrackPt[ij] = 0;
160 fp2CentRPPhiTrackPt[ij] = 0;
162 fhnJetPtBest[ij] = 0;
166 fhnTrackPtQA[ij] = 0;
167 for(int i = 0;i <= kMaxJets;++i){
168 fh2LTrackPtJetPt[ij][i] = 0;
172 fh1DijetMinv[ij] = 0;
173 fh2DijetDeltaPhiPt[ij] = 0;
174 fh2DijetAsymPt[ij] = 0;
175 fh2DijetPt2vsPt1[ij] = 0;
176 fh2DijetDifvsSum[ij] = 0;
181 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
182 AliAnalysisTaskSE(name),
188 fhnJetContainer(0x0),
198 fUseAODJetInput(kFALSE),
199 fUseAODTrackInput(kFALSE),
200 fUseAODMCInput(kFALSE),
201 fUseGlobalSelection(kFALSE),
202 fUseExternalWeightOnly(kFALSE),
203 fLimitGenJetEta(kFALSE),
209 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
210 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
212 fEventSelectionMask(0),
216 fNBinsLeadingTrackPt(10),
219 fTrackTypeRec(kTrackUndef),
220 fTrackTypeGen(kTrackUndef),
225 fJetRecEtaWindow(0.5),
226 fTrackRecEtaWindow(0.5),
229 fDeltaPhiWindow(90./180.*TMath::Pi()),
230 fAcceptancePhiMin(0x0),
231 fAcceptancePhiMax(0x0),
232 fAcceptanceEtaMin(0x0),
233 fAcceptanceEtaMax(0x0),
244 fh1PtHardTrials(0x0),
251 fh2RPCentrality(0x0),
255 fh3RelPtFGenLeadTrkPt(0x0),
259 for(int ij = 0;ij <kJetTypes;++ij){
260 fFlagJetType[ij] = 1; // default = on
262 fh1SumPtTrack[ij] = 0;
264 fh1PtJetsInRej[ij] = 0;
265 fh1PtJetsInBest[ij] = 0;
266 fh1PtTracksIn[ij] = 0;
267 fh1PtTracksInLow[ij] = 0;
269 fh2NTracksPt[ij] = 0;
270 fp2MultRPPhiTrackPt[ij] = 0;
271 fp2CentRPPhiTrackPt[ij] = 0;
273 fhnJetPtBest[ij] = 0;
277 fhnTrackPtQA[ij] = 0;
278 for(int i = 0;i <= kMaxJets;++i){
279 fh2LTrackPtJetPt[ij][i] = 0;
283 fh1DijetMinv[ij] = 0;
284 fh2DijetDeltaPhiPt[ij] = 0;
285 fh2DijetAsymPt[ij] = 0;
286 fh2DijetPt2vsPt1[ij] = 0;
287 fh2DijetDifvsSum[ij] = 0;
290 DefineOutput(1, TList::Class());
295 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
301 // Implemented Notify() to read the cross sections
302 // and number of trials from pyxsec.root
305 // Fetch the aod also from the input in,
306 // have todo it in notify
309 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
310 // assume that the AOD is in the general output...
311 fAODOut = AODEvent();
313 if(fNonStdFile.Length()!=0){
314 // case that we have an AOD extension we need can fetch the jets from the extended output
315 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
316 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
318 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
323 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
324 Float_t xsection = 0;
329 TFile *curfile = tree->GetCurrentFile();
331 Error("Notify","No current file");
334 if(!fh1Xsec||!fh1Trials){
335 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
338 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
339 fh1Xsec->Fill("<#sigma>",xsection);
340 // construct a poor man average trials
341 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
342 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
343 fh1Trials->Fill("#sum{ntrials}",ftrials);
346 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
351 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
357 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
359 if(!fHistList)fHistList = new TList();
360 PostData(1, fHistList); // post data in any case once
362 if(!fRandomizer)fRandomizer = new TRandom3(0);
364 fHistList->SetOwner(kTRUE);
365 Bool_t oldStatus = TH1::AddDirectoryStatus();
366 TH1::AddDirectory(kFALSE);
370 // event npsparse cent, mult
371 const Int_t nBinsSparse0 = 4;
372 const Int_t nBins0[nBinsSparse0] = { 100, 500,fNTrigger,125};
373 const Double_t xmin0[nBinsSparse0] = { 0, 0, -0.5,-2};
374 const Double_t xmax0[nBinsSparse0] = { 100,5000,fNTrigger-0.5,248};
377 fhnEvent = new THnSparseF("fhnEvent",";cent;mult:trigger;#rho",nBinsSparse0,
379 fHistList->Add(fhnEvent);
383 fHistList->Add(fhnCorrelation);
384 fHistList->Add(fhnJetContainer);
391 const Int_t nBinPt = 150;
392 Double_t binLimitsPt[nBinPt+1];
393 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
395 binLimitsPt[iPt] = -50.0;
398 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.;
401 const Int_t nBinPhi = 90;
402 Double_t binLimitsPhi[nBinPhi+1];
403 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
405 binLimitsPhi[iPhi] = 0;
408 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
412 const Int_t nBinEta = 40;
413 Double_t binLimitsEta[nBinEta+1];
414 for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
416 binLimitsEta[iEta] = -2.0;
419 binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
424 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
425 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
426 fHistList->Add(fh1Xsec);
427 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
428 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
429 fHistList->Add(fh1Trials);
430 fh1AvgTrials = new TH1F("fh1AvgTrials","trials root file",1,0,1);
431 fh1AvgTrials->GetXaxis()->SetBinLabel(1,"#sum{avg ntrials}");
432 fHistList->Add(fh1AvgTrials);
433 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
434 fHistList->Add(fh1PtHard);
435 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
436 fHistList->Add(fh1PtHardNoW);
437 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
438 fHistList->Add(fh1PtHardTrials);
440 fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
441 fHistList->Add(fh1ZVtx);
444 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
445 fHistList->Add(fh1RP);
447 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102);
448 fHistList->Add(fh1Centrality);
450 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
451 fHistList->Add(fh2MultRec);
452 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
453 fHistList->Add(fh2MultGen);
456 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
457 fHistList->Add(fh2RPCentrality);
459 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
460 fHistList->Add(fh2PtFGen);
462 // fh2deltaPt1Pt2(0x0),
463 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);
464 fHistList->Add(fh2deltaPt1Pt2);
466 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
467 fHistList->Add(fh2RelPtFGen);
469 const Int_t nBinsLeadingTrackPt = 10;
470 const Double_t binArrayLeadingTrackPt[nBinsLeadingTrackPt+1] = {0.,1.,2.,3.,4.,5.,6.,8.,10.,12.,200.}; //store pT of leading track in jet
472 const Int_t nBinDeltaPt = 241;
473 Double_t binLimitsDeltaPt[nBinDeltaPt+1];
474 for(Int_t iDeltaPt = 0;iDeltaPt <= nBinDeltaPt;iDeltaPt++){
476 binLimitsDeltaPt[iDeltaPt] = -2.41;
479 binLimitsDeltaPt[iDeltaPt] = binLimitsDeltaPt[iDeltaPt-1] + 0.02;
483 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);
484 fHistList->Add(fh3RelPtFGenLeadTrkPt);
486 for(int ij = 0;ij <kJetTypes;++ij){
488 TString cJetBranch = "";
491 cJetBranch = fBranchRec.Data();
493 else if (ij==kJetGen){
495 cJetBranch = fBranchGen.Data();
497 else if (ij==kJetRecFull){
499 cJetBranch = fBranchRec.Data();
501 else if (ij==kJetGenFull){
503 cJetBranch = fBranchGen.Data();
506 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
507 if(!fFlagJetType[ij])continue;
509 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
510 fHistList->Add(fh1NJets[ij]);
512 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
513 fHistList->Add(fh1PtJetsIn[ij]);
515 fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
516 fHistList->Add(fh1PtJetsInRej[ij]);
518 fh1PtJetsInBest[ij] = new TH1F(Form("fh1PtJets%sInBest",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
519 fHistList->Add(fh1PtJetsInBest[ij]);
521 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
522 fHistList->Add(fh1PtTracksIn[ij]);
524 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.);
525 fHistList->Add(fh1PtTracksInLow[ij]);
527 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
528 fHistList->Add(fh1SumPtTrack[ij]);
530 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);
531 fHistList->Add(fh2NJetsPt[ij]);
533 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);
534 fHistList->Add(fh2NTracksPt[ij]);
537 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");
538 fHistList->Add(fp2MultRPPhiTrackPt[ij]);
539 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");
540 fHistList->Add(fp2CentRPPhiTrackPt[ij]);
542 // Bins: Jet number: pTJet, cent, mult, RP, Area, trigger, leading track pT total bins = 4.5M
543 const Int_t nBinsSparse1 = 9;
544 const Int_t nBinsArea = 10;
548 if(cJetBranch.Contains("KT05")){
552 Int_t nBins1[nBinsSparse1] = { kMaxJets+1,nbinr5, 10, fNBinsMult, fNRPBins, nBinsArea,fNTrigger,fNBinsLeadingTrackPt,fNAcceptance+1};
553 if(cJetBranch.Contains("RandomCone")){
557 const Double_t xmin1[nBinsSparse1] = { -0.5,nbinr5min, 0, 0, -0.5, 0., -0.5, 0., -0.5,};
558 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,4000,fNRPBins-0.5,1.0,fNTrigger-0.5,200.,fNAcceptance+0.5};
560 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]};
563 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);
564 fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
565 if(fNBinsLeadingTrackPt>1) fhnJetPt[ij]->SetBinEdges(7,binArrayLeadingTrackPt);
566 fHistList->Add(fhnJetPt[ij]);
569 // Bins: pTJet, cent, trigger,
570 const Int_t nBinsSparse1b = 3;
571 Int_t nBins1b[nBinsSparse1b] = {120, 10,fNTrigger};
572 const Double_t xmin1b[nBinsSparse1b] = {-50, 0,-0.5};
573 const Double_t xmax1b[nBinsSparse1b] = {250,100,fNTrigger-0.5};
575 fhnJetPtBest[ij] = new THnSparseF(Form("fhnJetPtBest%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
576 fHistList->Add(fhnJetPtBest[ij]);
578 fhnJetPtRej[ij] = new THnSparseF(Form("fhnJetPtRej%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
579 fHistList->Add(fhnJetPtRej[ij]);
581 // Bins: Jet number: pTJet, cent, eta, phi, Area, trigger, acceptance, signed pT leading
582 const Int_t nBinsSparse2 = 9;
583 Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 60, 8, 6, 90, 100,fNTrigger,fNAcceptance+1,20};
584 if(cJetBranch.Contains("RandomCone")){
587 const Double_t xmin2[nBinsSparse2] = { -0.5, -50, 0,-0.9, 0, 0., -0.5, -0.5, -100};
588 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5, 250, 80, 0.9, 2.*TMath::Pi(),1.0,fNTrigger-0.5,fNAcceptance+0.5, 100};
589 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);
590 // fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
591 fHistList->Add(fhnJetPtQA[ij]);
593 // Bins:track number pTtrack, cent, mult, RP. charge total bins = 224 k
594 const Int_t nBinsSparse3 = 7;
595 const Int_t nRPBinsSparse3 = 3;
596 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 1, nRPBinsSparse3,fNTrigger,2};
597 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5,-0.5,-1.5};
598 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,nRPBinsSparse3-0.5,fNTrigger-0.5,1.5};
600 // change the binning of the pT axis:
601 Double_t *xPt3 = new Double_t[nBins3[1]+1];
603 for(int i = 1; i<=nBins3[1];i++){
604 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
605 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
606 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
607 else if(xPt3[i-1]<15)xPt3[i] = xPt3[i-1] + 1.; // 62 - 67
608 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 2.; // 67 - 72
609 else if(xPt3[i-1]<60)xPt3[i] = xPt3[i-1] + 5; // 72 - 76
610 else xPt3[i] = xPt3[i-1] + 10; // 76 - 100 = 140
613 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP;trigger",nBinsSparse3,nBins3,xmin3,xmax3);
614 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
615 fHistList->Add(fhnTrackPt[ij]);
618 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
619 const Int_t nBinsSparse4 = 6;
620 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 180,2};
621 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.,-1.5};
622 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi(),1.5};
624 // change the binning ot the pT axis:
625 Double_t *xPt4 = new Double_t[nBins4[1]+1];
627 for(int i = 1; i<=nBins4[1];i++){
628 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
629 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
630 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
631 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
632 else xPt4[i] = xPt4[i-1] + 5.;
634 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi;sign",nBinsSparse4,nBins4,xmin4,xmax4);
635 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
636 fHistList->Add(fhnTrackPtQA[ij]);
639 for(int i = 0;i <= kMaxJets;++i){
640 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
641 fHistList->Add(fh1PtIn[ij][i]);
644 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
645 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
646 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
648 200,0.,200.,nBinPt,binLimitsPt);
649 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
653 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
654 fHistList->Add(fh1DijetMinv[ij]);
656 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);
657 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
659 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);
660 fHistList->Add(fh2DijetAsymPt[ij]);
662 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.);
663 fHistList->Add(fh2DijetPt2vsPt1[ij]);
664 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.);
665 fHistList->Add( fh2DijetDifvsSum[ij]);
667 // =========== Switch on Sumw2 for all histos ===========
668 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
669 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
674 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
677 TH1::AddDirectory(oldStatus);
680 void AliAnalysisTaskJetSpectrum2::Init()
686 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
690 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
693 Bool_t selected = kTRUE;
695 if(fUseGlobalSelection&&fEventSelectionMask==0){
696 selected = AliAnalysisHelperJetTasks::Selected();
698 else if(fUseGlobalSelection&&fEventSelectionMask>0){
699 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
703 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
707 // no selection by the service task, we continue
708 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
709 PostData(1, fHistList);
714 static AliAODEvent* aod = 0;
716 // take all other information from the aod we take the tracks from
718 if(fUseAODTrackInput)aod = fAODIn;
724 // Execute analysis for current event
726 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
727 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
729 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
733 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
734 TClonesArray *aodRecJets = 0;
736 if(fAODOut&&!aodRecJets){
737 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
739 if(fAODExtension&&!aodRecJets){
740 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
742 if(fAODIn&&!aodRecJets){
743 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
751 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
753 Printf("Input AOD >>>>");
757 Printf("AOD Extension >>>>");
758 fAODExtension->Print();
761 Printf("Output AOD >>>>");
768 TClonesArray *aodGenJets = 0;
769 if(fBranchGen.Length()>0){
770 if(fAODOut&&!aodGenJets){
771 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
773 if(fAODExtension&&!aodGenJets){
774 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
776 if(fAODIn&&!aodGenJets){
777 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
781 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
786 TClonesArray *aodBackRecJets = 0;
787 if(fBranchBkgRec.Length()>0){
788 if(fAODOut&&!aodBackRecJets){
789 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
791 if(fAODExtension&&!aodBackRecJets){
792 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
794 if(fAODIn&&!aodBackRecJets){
795 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
799 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
805 TClonesArray *aodBackGenJets = 0;
807 if(fBranchBkgGen.Length()>0){
808 if(fAODOut&&!aodBackGenJets){
809 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
811 if(fAODExtension&&!aodBackGenJets){
812 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
814 if(fAODIn&&!aodBackGenJets){
815 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
819 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
826 // first fill all the pure histograms, i.e. full jets
827 // in case of the correaltion limit to the n-leading jets
835 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
839 TList genJetsList; // full acceptance
840 TList genJetsListCut; // acceptance cut
841 TList recJetsList; // full acceptance
842 TList recJetsListCut; // acceptance cut
845 GetListOfJets(&recJetsList,aodRecJets,0);
846 GetListOfJets(&recJetsListCut,aodRecJets,1);
848 if(fBranchGen.Length()>0){
849 GetListOfJets(&genJetsList,aodGenJets,0);
850 GetListOfJets(&genJetsListCut,aodGenJets,1);
855 Double_t nTrials = 1; // Trials for MC trigger
856 fh1AvgTrials->Fill("#sum{avg ntrials}",fAvgTrials);
858 // Getting some global properties
859 fCentrality = GetCentrality();
860 if(fCentrality<=0)fCentrality = 0;
861 fh1Centrality->Fill(fCentrality);
864 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
865 // this is the part we only use when we have MC information
866 AliMCEvent* mcEvent = MCEvent();
867 // AliStack *pStack = 0;
869 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
872 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
874 nTrials = pythiaGenHeader->Trials();
875 ptHard = pythiaGenHeader->GetPtHard();
876 int iProcessType = pythiaGenHeader->ProcessType();
878 // 12 f+barf -> f+barf
883 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
884 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
886 }// (fAnalysisType&kMCESD)==kMCESD)
889 // we simply fetch the tracks/mc particles as a list of AliVParticles
894 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
896 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
897 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
898 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
900 // CalculateReactionPlaneAngle(&recParticles);
903 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
904 else if(fRPMethod==1||fRPMethod==2){
905 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
907 fh1RP->Fill(fRPAngle);
908 fh2RPCentrality->Fill(fCentrality,fRPAngle);
909 // Event control and counting ...
911 fh1PtHard->Fill(ptHard,eventW);
912 fh1PtHardNoW->Fill(ptHard,1);
913 fh1PtHardTrials->Fill(ptHard,nTrials);
916 if(aod->GetPrimaryVertex()){// No vtx for pure MC
917 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
921 Int_t recMult1 = recParticles.GetEntries();
922 Int_t genMult1 = genParticles.GetEntries();
924 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
925 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
927 fh2MultRec->Fill(recMult1,recMult2);
928 fh2MultGen->Fill(genMult1,genMult2);
930 if(fMultRec<=0)fMultRec = recMult2;
932 if(fMultGen<=0)fMultGen = genMult2;
934 Double_t var0[4] = {0,};
935 var0[0] = fCentrality;
937 for(int it=0;it<fNTrigger;it++){
938 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
940 var0[3] = GetRho(recJetsList);
941 fhnEvent->Fill(var0);
944 // the loops for rec and gen should be indentical... pass it to a separate
951 FillJetHistos(recJetsListCut,recParticles,kJetRec);
952 FillJetHistos(recJetsList,recParticles,kJetRecFull);
953 FillTrackHistos(recParticles,kJetRec);
955 FillJetHistos(genJetsListCut,genParticles,kJetGen);
956 FillJetHistos(genJetsList,genParticles,kJetGenFull);
957 FillTrackHistos(genParticles,kJetGen);
959 // Here follows the jet matching part
960 // delegate to a separated method?
963 FillMatchHistos(recJetsList,genJetsList);
966 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
967 PostData(1, fHistList);
970 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
972 if(iType>=kJetTypes){
975 if(!fFlagJetType[iType])return;
977 Int_t refMult = fMultRec;
978 if(iType==kJetGen||iType==kJetGenFull){
982 Int_t nJets = jetsList.GetEntries();
983 fh1NJets[iType]->Fill(nJets);
987 Float_t ptOld = 1.E+32;
995 Double_t var1[9] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leadingTrackPt
996 Double_t var1b[3] = {0,}; // p_{T,jet};cent;trigger;
998 var1[2] = fCentrality;
999 var1b[1] = fCentrality;
1004 Double_t var2[9] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area;trigger
1005 var2[2] = fCentrality;
1007 for(int ij = 0;ij < nJets;ij++){
1008 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
1009 Float_t ptJet = jet->Pt();
1012 if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0);
1015 if(jet->Trigger()&fJetTriggerBestMask){
1016 fh1PtJetsInBest[iType]->Fill(ptJet);
1017 for(int it = 0;it <fNTrigger;it++){
1018 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1020 fhnJetPtBest[iType]->Fill(var1b);
1024 if(jet->Trigger()&fJetTriggerExcludeMask){
1025 fh1PtJetsInRej[iType]->Fill(ptJet);
1026 for(int it = 0;it <fNTrigger;it++){
1027 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1029 fhnJetPtRej[iType]->Fill(var1b);
1034 fh1PtJetsIn[iType]->Fill(ptJet);
1037 // find the dijets assume sorting and acceptance cut...
1042 if(phi0<0)phi0+=TMath::Pi()*2.;
1045 // take only the backward hemisphere??
1047 if(phi1<0)phi1+=TMath::Pi()*2.;
1048 Float_t dPhi = phi1 - phi0;
1049 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
1050 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
1051 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
1056 // fill jet histos for kmax jets
1057 Float_t phiJet = jet->Phi();
1058 Float_t etaJet = jet->Eta();
1059 if(phiJet<0)phiJet+=TMath::Pi()*2.;
1061 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
1063 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
1064 // fill leading jets...
1065 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
1066 //AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
1067 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
1068 Double_t ptLead = jet->GetPtLeading(); //pT of leading jet
1069 AliVParticle *tt = (AliVParticle*)particlesList.At(0);
1070 Float_t ttphi=tt->Phi();
1071 if(ttphi<0)ttphi+=TMath::Pi()*2.;
1072 Float_t ttpt=tt->Pt();
1073 Int_t phiBintt = GetPhiBin(ttphi-fRPAngle);
1074 Double_t dphitrigjet=RelativePhi(ttphi,phiJet);
1076 if(TMath::Abs(dphitrigjet)<TMath::Pi()-0.6) continue;
1079 var1[5] = jet->EffectiveAreaCharged();
1081 var1[8] = CheckAcceptance(phiJet,etaJet);
1087 var1[5] = jet->EffectiveAreaCharged();
1089 var1[8] = CheckAcceptance(phiJet,etaJet);
1092 //jet number;p_{T,jet};cent;#eta;#phi;area;trigger;acceptance bin;signed pt leading
1096 var2[5] = jet->EffectiveAreaCharged();
1098 var2[8] = (leadTrack?leadTrack->Charge()*ptLead:0);//pT of leading jet x charge
1101 fh2LTrackPtJetPt[iType][ij]->Fill(jet->GetPtLeading(),ptJet);
1104 for(int it = 0;it <fNTrigger;it++){
1105 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1108 fhnJetPt[iType]->Fill(var1);
1109 fhnJetPtQA[iType]->Fill(var2);
1113 var1[0] = kMaxJets;// fill for all jets
1114 var2[0] = kMaxJets;// fill for all jets
1115 for(int it = 0;it <fNTrigger;it++){
1116 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1119 fhnJetPt[iType]->Fill(var1);
1120 fhnJetPtQA[iType]->Fill(var2);
1124 fh2LTrackPtJetPt[iType][kMaxJets]->Fill(jet->GetPtLeading(),ptJet);
1126 if(particlesList.GetSize()&&ij<kMaxJets){
1127 // Particles... correlated with jets...
1128 for(int it = 0;it<particlesList.GetEntries();++it){
1129 AliVParticle *part = (AliVParticle*)particlesList.At(it);
1130 Float_t deltaR = jet->DeltaR(part);
1131 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
1133 // fill the jet shapes
1134 }// if we have particles
1138 // do something with dijets...
1140 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
1141 Double_t ptJet0 = jet0->Pt();
1142 Double_t phiJet0 = jet0->Phi();
1143 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
1145 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
1146 Double_t ptJet1 = jet1->Pt();
1147 Double_t phiJet1 = jet1->Phi();
1148 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
1150 Float_t deltaPhi = phiJet0 - phiJet1;
1151 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
1152 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
1153 deltaPhi = TMath::Abs(deltaPhi);
1154 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
1156 Float_t asym = 9999;
1157 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
1158 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
1159 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
1160 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
1161 Float_t minv = 2.*(jet0->P()*jet1->P()-
1162 jet0->Px()*jet1->Px()-
1163 jet0->Py()*jet1->Py()-
1164 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1165 if(minv<0)minv=0; // prevent numerical instabilities
1166 minv = TMath::Sqrt(minv);
1167 fh1DijetMinv[iType]->Fill(minv);
1172 // count down the jets above thrueshold
1173 Int_t nOver = nJets;
1175 TIterator *jetIter = jetsList.MakeIterator();
1176 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1178 Float_t pt = tmpJet->Pt();
1179 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1180 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1181 while(pt<ptCut&&tmpJet){
1183 tmpJet = (AliAODJet*)(jetIter->Next());
1189 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1196 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1198 if(fFlagJetType[iType]<=0)return;
1199 Int_t refMult = fMultRec;
1200 if(iType==kJetGen||iType==kJetGenFull){
1206 Double_t var3[7]; // track number;p_{T};cent;#tracks;RP;cahrge
1207 var3[2] = fCentrality;
1209 Double_t var4[6]; // track number;p_{T};cent;#eta;#phi;sign
1210 var4[2] = fCentrality;
1211 Int_t nTrackOver = particlesList.GetSize();
1212 // do the same for tracks and jets
1214 TIterator *trackIter = particlesList.MakeIterator();
1215 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1216 Float_t pt = tmpTrack->Pt();
1217 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1218 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1219 while(pt<ptCut&&tmpTrack){
1221 tmpTrack = (AliVParticle*)(trackIter->Next());
1223 pt = tmpTrack->Pt();
1226 if(nTrackOver<=0)break;
1227 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1232 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1235 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1236 Float_t tmpPt = tmpTrack->Pt();
1237 fh1PtTracksIn[iType]->Fill(tmpPt);
1238 fh1PtTracksInLow[iType]->Fill(tmpPt);
1241 Float_t tmpPhi = tmpTrack->Phi();
1242 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1245 Float_t phiRP = tmpPhi-fRPAngle;
1246 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1247 if(phiRP<0)phiRP += TMath::Pi();
1248 if(phiRP<0)phiRP += TMath::Pi();
1249 const float allPhi = -1./180.*TMath::Pi();
1252 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1253 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1255 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1256 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1258 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1262 var3[6] = tmpTrack->Charge();
1266 var4[3] = tmpTrack->Eta();
1268 var4[5] = tmpTrack->Charge();
1271 for(int it = 0;it <fNTrigger;it++){
1272 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1275 fhnTrackPt[iType]->Fill(var3);
1276 if(tmpTrack==leading){
1278 fhnTrackPt[iType]->Fill(var3);
1286 fhnTrackPtQA[iType]->Fill(var4);
1287 if(tmpTrack==leading){
1289 fhnTrackPtQA[iType]->Fill(var4);
1298 fh1SumPtTrack[iType]->Fill(sumPt);
1305 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1308 // Fill al the matching histos
1309 // It is important that the acceptances for the mathing are as large as possible
1310 // to avoid false matches on the edge of acceptance
1311 // therefore we add some extra matching jets as overhead
1313 static TArrayI aGenIndex(recJetsList.GetEntries());
1314 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1316 static TArrayI aRecIndex(genJetsList.GetEntries());
1317 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1320 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1321 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1323 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1324 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1325 aGenIndex,aRecIndex,fDebug);
1328 for(int i = 0;i< aGenIndex.GetSize();++i){
1329 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1331 for(int i = 0;i< aRecIndex.GetSize();++i){
1332 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1336 Double_t container[8];
1337 Double_t containerRec[4];
1338 Double_t containerGen[4];
1340 // loop over generated jets
1342 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1343 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1344 Double_t ptGen = genJet->Pt();
1345 Double_t phiGen = genJet->Phi();
1346 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1347 Double_t etaGen = genJet->Eta();
1348 containerGen[0] = ptGen;
1349 containerGen[1] = etaGen;
1350 containerGen[2] = phiGen;
1351 containerGen[3] = genJet->GetPtLeading();
1353 fhnJetContainer->Fill(containerGen,kStep0); //all generated jets
1355 if(JetSelected(genJet))
1356 fhnJetContainer->Fill(containerGen,kStep1); // all generated jets in eta window
1358 Int_t ir = aRecIndex[ig];
1359 if(ir>=0&&ir<recJetsList.GetEntries()){
1360 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1362 fhnJetContainer->Fill(containerGen,kStep2); // all generated jets with reconstructed partner
1364 if(JetSelected(genJet)){
1365 fhnJetContainer->Fill(containerGen,kStep3); // all generated jets in eta window with reconstructed partner
1367 if(JetSelected(recJet)) {
1368 fhnJetContainer->Fill(containerGen,kStep4); // all generated jets in eta window with reconstructed partner in eta window
1371 containerGen[3] = recJet->GetPtLeading();
1372 fhnJetContainer->Fill(containerGen,kStep5); // all generated jets in eta window with reconstructed partner with leading track on reconstructed level
1375 }// loop over generated jets used for matching...
1379 // loop over reconstructed jets
1380 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1381 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1382 Double_t etaRec = recJet->Eta();
1383 Double_t ptRec = recJet->Pt();
1384 Double_t phiRec = recJet->Phi();
1385 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1387 containerRec[0] = ptRec;
1388 containerRec[1] = etaRec;
1389 containerRec[2] = phiRec;
1390 containerRec[3] = recJet->GetPtLeading();
1392 container[0] = ptRec;
1393 container[1] = etaRec;
1394 container[2] = phiRec;
1395 container[3] = recJet->GetPtLeading();
1397 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1399 if(JetSelected(recJet)){
1400 fhnJetContainer->Fill(containerRec,kStep7); //all rec jets in eta window
1402 Int_t ig = aGenIndex[ir];
1403 if(ig>=0 && ig<genJetsList.GetEntries()){
1404 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1405 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1406 Double_t ptGen = genJet->Pt();
1407 Double_t phiGen = genJet->Phi();
1408 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1409 Double_t etaGen = genJet->Eta();
1411 containerGen[0] = ptGen;
1412 containerGen[1] = etaGen;
1413 containerGen[2] = phiGen;
1414 containerGen[3] = genJet->GetPtLeading();
1416 container[4] = ptGen;
1417 container[5] = etaGen;
1418 container[6] = phiGen;
1419 container[7] = genJet->GetPtLeading();
1421 fhnJetContainer->Fill(containerGen,kStep6); // all rec jets in eta window with generated partner
1423 fhnCorrelation->Fill(container);
1425 Float_t delta = (ptRec-ptGen)/ptGen;
1426 fh2RelPtFGen->Fill(ptGen,delta);
1427 fh3RelPtFGenLeadTrkPt->Fill(ptGen,delta,recJet->GetPtLeading());
1428 fh2PtFGen->Fill(ptGen,ptRec);
1430 fh2deltaPt1Pt2->Fill(ptRec-ptGen,ptRec,ptGen);
1433 }// loop over reconstructed jets
1435 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1439 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1441 // Create the particle container for the correction framework manager and
1444 const Int_t kNvar = 4 ; //number of variables on the grid:pt,eta, phi
1445 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1446 const Double_t kEtamin = -1.0, kEtamax = 1.0;
1447 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1448 const Double_t kPtLeadingTrackPtMin = 0., kPtLeadingTrackPtMax = 200.;
1450 // can we neglect migration in eta and phi?
1451 // phi should be no problem since we cover full phi and are phi symmetric
1452 // eta migration is more difficult due to needed acceptance correction
1453 // in limited eta range
1455 //arrays for the number of bins in each dimension
1457 iBin[0] = 125; //bins in pt
1458 iBin[1] = 4; //bins in eta
1459 iBin[2] = 1; // bins in phi
1460 iBin[3] = 10; // bins in leading track Pt
1462 //arrays for lower bounds :
1463 Double_t* binEdges[kNvar];
1464 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1465 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1467 //values for bin lower bounds
1468 // 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);
1469 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1470 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1471 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1472 binEdges[3][0]= kPtLeadingTrackPtMin;
1480 binEdges[3][8]= 10.;
1481 binEdges[3][9]= 12.;
1482 binEdges[3][10]= kPtLeadingTrackPtMax;
1484 fhnJetContainer = new AliCFContainer(Form("fhnJetContainer"),Form("AliCFContainer jet info"),kMaxStep,kNvar,iBin);
1485 for (int k=0; k<kNvar; k++) {
1486 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1489 //create correlation matrix for unfolding
1490 Int_t thnDim[2*kNvar];
1491 for (int k=0; k<kNvar; k++) {
1492 //first half : reconstructed
1494 thnDim[k] = iBin[k];
1495 thnDim[k+kNvar] = iBin[k];
1498 fhnCorrelation = new THnSparseF("fhnCorrelation","THnSparseF with correlations",2*kNvar,thnDim);
1499 for (int k=0; k<kNvar; k++) {
1500 fhnCorrelation->SetBinEdges(k,binEdges[k]);
1501 fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]);
1504 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1505 delete [] binEdges[ivar];
1510 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1512 // Terminate analysis
1514 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1518 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1520 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1523 if(type==kTrackAOD){
1524 AliAODEvent *aod = 0;
1525 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1526 else aod = AODEvent();
1530 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1531 AliAODTrack *tr = aod->GetTrack(it);
1532 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1533 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1534 if(tr->Pt()<fMinTrackPt)continue;
1537 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1538 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1541 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1543 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1553 else if (type == kTrackKineAll||type == kTrackKineCharged){
1554 AliMCEvent* mcEvent = MCEvent();
1555 if(!mcEvent)return iCount;
1556 // we want to have alivpartilces so use get track
1557 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1558 if(!mcEvent->IsPhysicalPrimary(it))continue;
1559 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1560 if(part->Pt()<fMinTrackPt)continue;
1561 if(type == kTrackKineAll){
1565 else if(type == kTrackKineCharged){
1566 if(part->Particle()->GetPDG()->Charge()==0)continue;
1572 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1573 AliAODEvent *aod = 0;
1574 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1575 else aod = AODEvent();
1576 if(!aod)return iCount;
1577 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1578 if(!tca)return iCount;
1579 for(int it = 0;it < tca->GetEntriesFast();++it){
1580 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1582 if(part->Pt()<fMinTrackPt)continue;
1583 if(!part->IsPhysicalPrimary())continue;
1584 if(type == kTrackAODMCAll){
1588 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1589 if(part->Charge()==0)continue;
1590 if(kTrackAODMCCharged){
1594 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1607 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1608 AliAODEvent *aod = 0;
1609 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1610 else aod = AODEvent();
1614 return aod->GetHeader()->GetCentrality();
1619 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1620 Bool_t selected = false;
1622 if(!jet)return selected;
1624 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1631 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1633 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1637 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1642 for(int ij=0;ij<jarray->GetEntries();ij++){
1643 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1646 // No cut at all, main purpose here is sorting
1652 if(JetSelected(jet)){
1665 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1669 for(int ij = 0;ij < jets->GetEntries();++ij){
1670 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1672 TRefArray *refs = jet->GetRefTracks();
1674 refMult += refs->GetEntries();
1681 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1683 TRefArray *refs = jet->GetRefTracks();
1685 AliVParticle *leading = 0;
1687 for(int i = 0;i<refs->GetEntries();i++){
1688 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1690 if(tmp->Pt()>fMaxPt){
1699 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1702 AliVParticle *leading = 0;
1704 for(int i = 0;i<list->GetEntries();i++){
1705 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1707 if(jet->DeltaR(tmp)>r)continue;
1708 if(tmp->Pt()>fMaxPt){
1717 Double_t AliAnalysisTaskJetSpectrum2::RelativePhi(Double_t mphi,Double_t vphi){
1719 if (vphi < -1*TMath::Pi()) vphi += (2*TMath::Pi());
1720 else if (vphi > TMath::Pi()) vphi -= (2*TMath::Pi());
1721 if (mphi < -1*TMath::Pi()) mphi += (2*TMath::Pi());
1722 else if (mphi > TMath::Pi()) mphi -= (2*TMath::Pi());
1723 double dphi = mphi-vphi;
1724 if (dphi < -1*TMath::Pi()) dphi += (2*TMath::Pi());
1725 else if (dphi > TMath::Pi()) dphi -= (2*TMath::Pi());
1726 return dphi;//dphi in [-Pi, Pi]
1734 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1737 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1738 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1739 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1740 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
1744 void AliAnalysisTaskJetSpectrum2::SetNTrigger(Int_t n){
1746 // set number of trigger bins
1750 delete [] fTriggerName;
1751 fTriggerName = new TString [fNTrigger];
1752 delete [] fTriggerBit;fTriggerBit = 0;
1753 fTriggerBit = new UInt_t [fNTrigger];
1761 void AliAnalysisTaskJetSpectrum2::SetTrigger(Int_t i,UInt_t it,const char* c){
1766 fTriggerBit[i] = it;
1767 fTriggerName[i] = c;
1772 void AliAnalysisTaskJetSpectrum2::SetNAcceptance(Int_t n){
1774 // Set number of acceptance bins
1779 delete [] fAcceptancePhiMin;
1780 delete [] fAcceptancePhiMax;
1781 delete [] fAcceptanceEtaMin;
1782 delete [] fAcceptanceEtaMax;
1784 fAcceptancePhiMin = new Float_t[fNAcceptance];
1785 fAcceptancePhiMax = new Float_t[fNAcceptance];
1786 fAcceptanceEtaMin = new Float_t[fNAcceptance];
1787 fAcceptanceEtaMax = new Float_t[fNAcceptance];
1794 void AliAnalysisTaskJetSpectrum2::SetAcceptance(Int_t i,Float_t phiMin,Float_t phiMax,Float_t etaMin,Float_t etaMax){
1796 // Set acceptance bins
1800 Printf("%s:%d Setting acceptance %d phi %3.3f-%3.3f eta %3.3f-%3.3f",(char*)__FILE__,__LINE__,i,phiMin,phiMax,etaMin,etaMax);
1802 fAcceptancePhiMin[i] = phiMin;
1803 fAcceptancePhiMax[i] = phiMax;
1804 fAcceptanceEtaMin[i] = etaMin;
1805 fAcceptanceEtaMax[i] = etaMax;
1813 Int_t AliAnalysisTaskJetSpectrum2::CheckAcceptance(Float_t phi,Float_t eta){
1816 // return aceptnace bin do no use ovelapping bins
1819 for(int i = 0;i<fNAcceptance;i++){
1820 if(phi<fAcceptancePhiMin[i])continue;
1821 if(phi>fAcceptancePhiMax[i])continue;
1822 if(eta<fAcceptanceEtaMin[i])continue;
1823 if(eta>fAcceptanceEtaMax[i])continue;
1827 return fNAcceptance;
1830 Float_t AliAnalysisTaskJetSpectrum2::GetRho(TList &list){
1832 // invert the correction
1833 AliAODJet *jet = (AliAODJet*)list.At(0); // highest pt jet
1835 if(jet->EffectiveAreaCharged()<=0)return -1;
1836 Float_t rho = jet->ChargedBgEnergy()/jet->EffectiveAreaCharged();
1843 AliAnalysisTaskJetSpectrum2::~AliAnalysisTaskJetSpectrum2(){
1845 delete [] fTriggerBit;
1846 delete [] fTriggerName;
1848 delete [] fAcceptancePhiMin;
1849 delete [] fAcceptancePhiMax;
1850 delete [] fAcceptanceEtaMin;
1851 delete [] fAcceptanceEtaMax;