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),
96 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
97 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
99 fEventSelectionMask(0),
103 fNBinsLeadingTrackPt(10),
106 fTrackTypeRec(kTrackUndef),
107 fTrackTypeGen(kTrackUndef),
112 fJetRecEtaWindow(0.5),
113 fTrackRecEtaWindow(0.5),
116 fDeltaPhiWindow(90./180.*TMath::Pi()),
117 fAcceptancePhiMin(0x0),
118 fAcceptancePhiMax(0x0),
119 fAcceptanceEtaMin(0x0),
120 fAcceptanceEtaMax(0x0),
131 fh1PtHardTrials(0x0),
138 fh2RPCentrality(0x0),
141 fh3RelPtFGenLeadTrkPt(0x0),
145 for(int ij = 0;ij <kJetTypes;++ij){
146 fFlagJetType[ij] = 1; // default = on
148 fh1SumPtTrack[ij] = 0;
150 fh1PtJetsInRej[ij] = 0;
151 fh1PtJetsInBest[ij] = 0;
152 fh1PtTracksIn[ij] = 0;
153 fh1PtTracksInLow[ij] = 0;
155 fh2NTracksPt[ij] = 0;
156 fp2MultRPPhiTrackPt[ij] = 0;
157 fp2CentRPPhiTrackPt[ij] = 0;
159 fhnJetPtBest[ij] = 0;
163 fhnTrackPtQA[ij] = 0;
164 for(int i = 0;i <= kMaxJets;++i){
165 fh2LTrackPtJetPt[ij][i] = 0;
169 fh1DijetMinv[ij] = 0;
170 fh2DijetDeltaPhiPt[ij] = 0;
171 fh2DijetAsymPt[ij] = 0;
172 fh2DijetPt2vsPt1[ij] = 0;
173 fh2DijetDifvsSum[ij] = 0;
178 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
179 AliAnalysisTaskSE(name),
185 fhnJetContainer(0x0),
195 fUseAODJetInput(kFALSE),
196 fUseAODTrackInput(kFALSE),
197 fUseAODMCInput(kFALSE),
198 fUseGlobalSelection(kFALSE),
199 fUseExternalWeightOnly(kFALSE),
200 fLimitGenJetEta(kFALSE),
204 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
205 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
207 fEventSelectionMask(0),
211 fNBinsLeadingTrackPt(10),
214 fTrackTypeRec(kTrackUndef),
215 fTrackTypeGen(kTrackUndef),
220 fJetRecEtaWindow(0.5),
221 fTrackRecEtaWindow(0.5),
224 fDeltaPhiWindow(90./180.*TMath::Pi()),
225 fAcceptancePhiMin(0x0),
226 fAcceptancePhiMax(0x0),
227 fAcceptanceEtaMin(0x0),
228 fAcceptanceEtaMax(0x0),
239 fh1PtHardTrials(0x0),
246 fh2RPCentrality(0x0),
249 fh3RelPtFGenLeadTrkPt(0x0),
253 for(int ij = 0;ij <kJetTypes;++ij){
254 fFlagJetType[ij] = 1; // default = on
256 fh1SumPtTrack[ij] = 0;
258 fh1PtJetsInRej[ij] = 0;
259 fh1PtJetsInBest[ij] = 0;
260 fh1PtTracksIn[ij] = 0;
261 fh1PtTracksInLow[ij] = 0;
263 fh2NTracksPt[ij] = 0;
264 fp2MultRPPhiTrackPt[ij] = 0;
265 fp2CentRPPhiTrackPt[ij] = 0;
267 fhnJetPtBest[ij] = 0;
271 fhnTrackPtQA[ij] = 0;
272 for(int i = 0;i <= kMaxJets;++i){
273 fh2LTrackPtJetPt[ij][i] = 0;
277 fh1DijetMinv[ij] = 0;
278 fh2DijetDeltaPhiPt[ij] = 0;
279 fh2DijetAsymPt[ij] = 0;
280 fh2DijetPt2vsPt1[ij] = 0;
281 fh2DijetDifvsSum[ij] = 0;
284 DefineOutput(1, TList::Class());
289 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
295 // Implemented Notify() to read the cross sections
296 // and number of trials from pyxsec.root
299 // Fetch the aod also from the input in,
300 // have todo it in notify
303 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
304 // assume that the AOD is in the general output...
305 fAODOut = AODEvent();
307 if(fNonStdFile.Length()!=0){
308 // case that we have an AOD extension we need can fetch the jets from the extended output
309 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
310 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
312 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
317 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
318 Float_t xsection = 0;
323 TFile *curfile = tree->GetCurrentFile();
325 Error("Notify","No current file");
328 if(!fh1Xsec||!fh1Trials){
329 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
332 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
333 fh1Xsec->Fill("<#sigma>",xsection);
334 // construct a poor man average trials
335 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
336 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
337 fh1Trials->Fill("#sum{ntrials}",ftrials);
340 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
345 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
351 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
353 if(!fHistList)fHistList = new TList();
354 PostData(1, fHistList); // post data in any case once
356 if(!fRandomizer)fRandomizer = new TRandom3(0);
358 fHistList->SetOwner(kTRUE);
359 Bool_t oldStatus = TH1::AddDirectoryStatus();
360 TH1::AddDirectory(kFALSE);
364 // event npsparse cent, mult
365 const Int_t nBinsSparse0 = 4;
366 const Int_t nBins0[nBinsSparse0] = { 100, 500,fNTrigger,125};
367 const Double_t xmin0[nBinsSparse0] = { 0, 0, -0.5,-2};
368 const Double_t xmax0[nBinsSparse0] = { 100,5000,fNTrigger-0.5,248};
371 fhnEvent = new THnSparseF("fhnEvent",";cent;mult:trigger;#rho",nBinsSparse0,
373 fHistList->Add(fhnEvent);
377 fHistList->Add(fhnCorrelation);
378 fHistList->Add(fhnJetContainer);
385 const Int_t nBinPt = 150;
386 Double_t binLimitsPt[nBinPt+1];
387 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
389 binLimitsPt[iPt] = -50.0;
392 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.;
395 const Int_t nBinPhi = 90;
396 Double_t binLimitsPhi[nBinPhi+1];
397 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
399 binLimitsPhi[iPhi] = 0;
402 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
406 const Int_t nBinEta = 40;
407 Double_t binLimitsEta[nBinEta+1];
408 for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
410 binLimitsEta[iEta] = -2.0;
413 binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
418 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
419 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
420 fHistList->Add(fh1Xsec);
421 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
422 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
423 fHistList->Add(fh1Trials);
424 fh1AvgTrials = new TH1F("fh1AvgTrials","trials root file",1,0,1);
425 fh1AvgTrials->GetXaxis()->SetBinLabel(1,"#sum{avg ntrials}");
426 fHistList->Add(fh1AvgTrials);
427 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
428 fHistList->Add(fh1PtHard);
429 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
430 fHistList->Add(fh1PtHardNoW);
431 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
432 fHistList->Add(fh1PtHardTrials);
434 fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
435 fHistList->Add(fh1ZVtx);
438 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
439 fHistList->Add(fh1RP);
441 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102);
442 fHistList->Add(fh1Centrality);
444 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
445 fHistList->Add(fh2MultRec);
446 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
447 fHistList->Add(fh2MultGen);
450 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
451 fHistList->Add(fh2RPCentrality);
453 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
454 fHistList->Add(fh2PtFGen);
456 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
457 fHistList->Add(fh2RelPtFGen);
459 const Int_t nBinsLeadingTrackPt = 10;
460 const Double_t binArrayLeadingTrackPt[nBinsLeadingTrackPt+1] = {0.,1.,2.,3.,4.,5.,6.,8.,10.,12.,200.}; //store pT of leading track in jet
462 const Int_t nBinDeltaPt = 241;
463 Double_t binLimitsDeltaPt[nBinDeltaPt+1];
464 for(Int_t iDeltaPt = 0;iDeltaPt <= nBinDeltaPt;iDeltaPt++){
466 binLimitsDeltaPt[iDeltaPt] = -2.41;
469 binLimitsDeltaPt[iDeltaPt] = binLimitsDeltaPt[iDeltaPt-1] + 0.02;
473 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);
474 fHistList->Add(fh3RelPtFGenLeadTrkPt);
476 for(int ij = 0;ij <kJetTypes;++ij){
478 TString cJetBranch = "";
481 cJetBranch = fBranchRec.Data();
483 else if (ij==kJetGen){
485 cJetBranch = fBranchGen.Data();
487 else if (ij==kJetRecFull){
489 cJetBranch = fBranchRec.Data();
491 else if (ij==kJetGenFull){
493 cJetBranch = fBranchGen.Data();
496 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
497 if(!fFlagJetType[ij])continue;
499 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
500 fHistList->Add(fh1NJets[ij]);
502 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
503 fHistList->Add(fh1PtJetsIn[ij]);
505 fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
506 fHistList->Add(fh1PtJetsInRej[ij]);
508 fh1PtJetsInBest[ij] = new TH1F(Form("fh1PtJets%sInBest",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
509 fHistList->Add(fh1PtJetsInBest[ij]);
511 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
512 fHistList->Add(fh1PtTracksIn[ij]);
514 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.);
515 fHistList->Add(fh1PtTracksInLow[ij]);
517 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
518 fHistList->Add(fh1SumPtTrack[ij]);
520 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);
521 fHistList->Add(fh2NJetsPt[ij]);
523 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);
524 fHistList->Add(fh2NTracksPt[ij]);
527 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");
528 fHistList->Add(fp2MultRPPhiTrackPt[ij]);
529 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");
530 fHistList->Add(fp2CentRPPhiTrackPt[ij]);
532 // Bins: Jet number: pTJet, cent, mult, RP, Area, trigger, leading track pT total bins = 4.5M
533 const Int_t nBinsSparse1 = 9;
534 const Int_t nBinsArea = 10;
535 Int_t nBins1[nBinsSparse1] = { kMaxJets+1,120, 10, fNBinsMult, fNRPBins, nBinsArea,fNTrigger,fNBinsLeadingTrackPt,fNAcceptance+1};
536 if(cJetBranch.Contains("RandomCone")){
540 const Double_t xmin1[nBinsSparse1] = { -0.5,-50, 0, 0, -0.5, 0., -0.5, 0., -0.5,};
541 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,4000,fNRPBins-0.5,1.0,fNTrigger-0.5,200.,fNAcceptance+0.5};
543 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]};
546 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);
547 fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
548 if(fNBinsLeadingTrackPt>1) fhnJetPt[ij]->SetBinEdges(7,binArrayLeadingTrackPt);
549 fHistList->Add(fhnJetPt[ij]);
552 // Bins: pTJet, cent, trigger,
553 const Int_t nBinsSparse1b = 3;
554 Int_t nBins1b[nBinsSparse1b] = {120, 10,fNTrigger};
555 const Double_t xmin1b[nBinsSparse1b] = {-50, 0,-0.5};
556 const Double_t xmax1b[nBinsSparse1b] = {250,100,fNTrigger-0.5};
558 fhnJetPtBest[ij] = new THnSparseF(Form("fhnJetPtBest%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
559 fHistList->Add(fhnJetPtBest[ij]);
561 fhnJetPtRej[ij] = new THnSparseF(Form("fhnJetPtRej%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b);
562 fHistList->Add(fhnJetPtRej[ij]);
564 // Bins: Jet number: pTJet, cent, eta, phi, Area, trigger, acceptance, signed pT leading
565 const Int_t nBinsSparse2 = 9;
566 Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 60, 8, 18, 72, 10,fNTrigger,fNAcceptance+1,20};
567 if(cJetBranch.Contains("RandomCone")){
570 const Double_t xmin2[nBinsSparse2] = { -0.5, -50, 0,-0.9, 0, 0., -0.5, -0.5, -100};
571 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5, 250, 80, 0.9, 2.*TMath::Pi(),1.0,fNTrigger-0.5,fNAcceptance+0.5, 100};
572 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);
573 fhnJetPt[ij]->SetBinEdges(5,binArrayArea);
574 fHistList->Add(fhnJetPtQA[ij]);
576 // Bins:track number pTtrack, cent, mult, RP. charge total bins = 224 k
577 const Int_t nBinsSparse3 = 7;
578 const Int_t nRPBinsSparse3 = 3;
579 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 1, nRPBinsSparse3,fNTrigger,2};
580 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5,-0.5,-1.5};
581 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,nRPBinsSparse3-0.5,fNTrigger-0.5,1.5};
583 // change the binning of the pT axis:
584 Double_t *xPt3 = new Double_t[nBins3[1]+1];
586 for(int i = 1; i<=nBins3[1];i++){
587 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
588 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
589 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
590 else if(xPt3[i-1]<15)xPt3[i] = xPt3[i-1] + 1.; // 62 - 67
591 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 2.; // 67 - 72
592 else if(xPt3[i-1]<60)xPt3[i] = xPt3[i-1] + 5; // 72 - 76
593 else xPt3[i] = xPt3[i-1] + 10; // 76 - 100 = 140
596 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP;trigger",nBinsSparse3,nBins3,xmin3,xmax3);
597 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
598 fHistList->Add(fhnTrackPt[ij]);
601 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
602 const Int_t nBinsSparse4 = 6;
603 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 180,2};
604 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.,-1.5};
605 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi(),1.5};
607 // change the binning ot the pT axis:
608 Double_t *xPt4 = new Double_t[nBins4[1]+1];
610 for(int i = 1; i<=nBins4[1];i++){
611 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
612 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
613 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
614 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
615 else xPt4[i] = xPt4[i-1] + 5.;
617 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi;sign",nBinsSparse4,nBins4,xmin4,xmax4);
618 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
619 fHistList->Add(fhnTrackPtQA[ij]);
622 for(int i = 0;i <= kMaxJets;++i){
623 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
624 fHistList->Add(fh1PtIn[ij][i]);
627 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
628 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
629 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
631 200,0.,200.,nBinPt,binLimitsPt);
632 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
636 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
637 fHistList->Add(fh1DijetMinv[ij]);
639 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);
640 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
642 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);
643 fHistList->Add(fh2DijetAsymPt[ij]);
645 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.);
646 fHistList->Add(fh2DijetPt2vsPt1[ij]);
647 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.);
648 fHistList->Add( fh2DijetDifvsSum[ij]);
650 // =========== Switch on Sumw2 for all histos ===========
651 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
652 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
657 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
660 TH1::AddDirectory(oldStatus);
663 void AliAnalysisTaskJetSpectrum2::Init()
669 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
673 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
676 Bool_t selected = kTRUE;
678 if(fUseGlobalSelection&&fEventSelectionMask==0){
679 selected = AliAnalysisHelperJetTasks::Selected();
681 else if(fUseGlobalSelection&&fEventSelectionMask>0){
682 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
686 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
690 // no selection by the service task, we continue
691 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
692 PostData(1, fHistList);
697 static AliAODEvent* aod = 0;
699 // take all other information from the aod we take the tracks from
701 if(fUseAODTrackInput)aod = fAODIn;
707 // Execute analysis for current event
709 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
710 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
712 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
716 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
717 TClonesArray *aodRecJets = 0;
719 if(fAODOut&&!aodRecJets){
720 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
722 if(fAODExtension&&!aodRecJets){
723 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
725 if(fAODIn&&!aodRecJets){
726 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
734 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
736 Printf("Input AOD >>>>");
740 Printf("AOD Extension >>>>");
741 fAODExtension->Print();
744 Printf("Output AOD >>>>");
751 TClonesArray *aodGenJets = 0;
752 if(fBranchGen.Length()>0){
753 if(fAODOut&&!aodGenJets){
754 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
756 if(fAODExtension&&!aodGenJets){
757 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
759 if(fAODIn&&!aodGenJets){
760 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
764 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
769 TClonesArray *aodBackRecJets = 0;
770 if(fBranchBkgRec.Length()>0){
771 if(fAODOut&&!aodBackRecJets){
772 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
774 if(fAODExtension&&!aodBackRecJets){
775 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
777 if(fAODIn&&!aodBackRecJets){
778 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
782 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
788 TClonesArray *aodBackGenJets = 0;
790 if(fBranchBkgGen.Length()>0){
791 if(fAODOut&&!aodBackGenJets){
792 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
794 if(fAODExtension&&!aodBackGenJets){
795 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
797 if(fAODIn&&!aodBackGenJets){
798 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
802 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
809 // first fill all the pure histograms, i.e. full jets
810 // in case of the correaltion limit to the n-leading jets
818 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
822 TList genJetsList; // full acceptance
823 TList genJetsListCut; // acceptance cut
824 TList recJetsList; // full acceptance
825 TList recJetsListCut; // acceptance cut
828 GetListOfJets(&recJetsList,aodRecJets,0);
829 GetListOfJets(&recJetsListCut,aodRecJets,1);
831 if(fBranchGen.Length()>0){
832 GetListOfJets(&genJetsList,aodGenJets,0);
833 GetListOfJets(&genJetsListCut,aodGenJets,1);
838 Double_t nTrials = 1; // Trials for MC trigger
839 fh1AvgTrials->Fill("#sum{avg ntrials}",fAvgTrials);
841 // Getting some global properties
842 fCentrality = GetCentrality();
843 if(fCentrality<=0)fCentrality = 0;
844 fh1Centrality->Fill(fCentrality);
847 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
848 // this is the part we only use when we have MC information
849 AliMCEvent* mcEvent = MCEvent();
850 // AliStack *pStack = 0;
852 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
855 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
857 nTrials = pythiaGenHeader->Trials();
858 ptHard = pythiaGenHeader->GetPtHard();
859 int iProcessType = pythiaGenHeader->ProcessType();
861 // 12 f+barf -> f+barf
866 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
867 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
869 }// (fAnalysisType&kMCESD)==kMCESD)
872 // we simply fetch the tracks/mc particles as a list of AliVParticles
877 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
878 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
879 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
880 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
882 // CalculateReactionPlaneAngle(&recParticles);
885 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
886 else if(fRPMethod==1||fRPMethod==2){
887 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
889 fh1RP->Fill(fRPAngle);
890 fh2RPCentrality->Fill(fCentrality,fRPAngle);
891 // Event control and counting ...
893 fh1PtHard->Fill(ptHard,eventW);
894 fh1PtHardNoW->Fill(ptHard,1);
895 fh1PtHardTrials->Fill(ptHard,nTrials);
898 if(aod->GetPrimaryVertex()){// No vtx for pure MC
899 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
903 Int_t recMult1 = recParticles.GetEntries();
904 Int_t genMult1 = genParticles.GetEntries();
906 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
907 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
909 fh2MultRec->Fill(recMult1,recMult2);
910 fh2MultGen->Fill(genMult1,genMult2);
912 if(fMultRec<=0)fMultRec = recMult2;
914 if(fMultGen<=0)fMultGen = genMult2;
916 Double_t var0[4] = {0,};
917 var0[0] = fCentrality;
919 for(int it=0;it<fNTrigger;it++){
920 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
922 var0[3] = GetRho(recJetsList);
923 fhnEvent->Fill(var0);
926 // the loops for rec and gen should be indentical... pass it to a separate
933 FillJetHistos(recJetsListCut,recParticles,kJetRec);
934 FillJetHistos(recJetsList,recParticles,kJetRecFull);
935 FillTrackHistos(recParticles,kJetRec);
937 FillJetHistos(genJetsListCut,genParticles,kJetGen);
938 FillJetHistos(genJetsList,genParticles,kJetGenFull);
939 FillTrackHistos(genParticles,kJetGen);
941 // Here follows the jet matching part
942 // delegate to a separated method?
945 FillMatchHistos(recJetsList,genJetsList);
948 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
949 PostData(1, fHistList);
952 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
954 if(iType>=kJetTypes){
957 if(!fFlagJetType[iType])return;
959 Int_t refMult = fMultRec;
960 if(iType==kJetGen||iType==kJetGenFull){
964 Int_t nJets = jetsList.GetEntries();
965 fh1NJets[iType]->Fill(nJets);
969 Float_t ptOld = 1.E+32;
977 Double_t var1[9] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leadingTrackPt
978 Double_t var1b[3] = {0,}; // p_{T,jet};cent;trigger;
980 var1[2] = fCentrality;
981 var1b[1] = fCentrality;
986 Double_t var2[9] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area;trigger
987 var2[2] = fCentrality;
989 for(int ij = 0;ij < nJets;ij++){
990 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
991 Float_t ptJet = jet->Pt();
994 if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0);
997 if(jet->Trigger()&fJetTriggerBestMask){
998 fh1PtJetsInBest[iType]->Fill(ptJet);
999 for(int it = 0;it <fNTrigger;it++){
1000 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1002 fhnJetPtBest[iType]->Fill(var1b);
1006 if(jet->Trigger()&fJetTriggerExcludeMask){
1007 fh1PtJetsInRej[iType]->Fill(ptJet);
1008 for(int it = 0;it <fNTrigger;it++){
1009 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1011 fhnJetPtRej[iType]->Fill(var1b);
1016 fh1PtJetsIn[iType]->Fill(ptJet);
1019 // find the dijets assume sorting and acceptance cut...
1024 if(phi0<0)phi0+=TMath::Pi()*2.;
1027 // take only the backward hemisphere??
1029 if(phi1<0)phi1+=TMath::Pi()*2.;
1030 Float_t dPhi = phi1 - phi0;
1031 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
1032 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
1033 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
1038 // fill jet histos for kmax jets
1040 Float_t phiJet = jet->Phi();
1041 Float_t etaJet = jet->Eta();
1042 if(phiJet<0)phiJet+=TMath::Pi()*2.;
1044 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
1046 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
1047 // fill leading jets...
1048 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
1049 // AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
1050 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
1051 Double_t ptLead = jet->GetPtLeading(); //pT of leading jet
1055 var1[5] = jet->EffectiveAreaCharged();
1057 var1[8] = CheckAcceptance(phiJet,etaJet);
1062 var2[5] = jet->EffectiveAreaCharged();
1064 var2[8] = (leadTrack?leadTrack->Charge()*ptLead:0);//pT of leading jet x charge
1067 fh2LTrackPtJetPt[iType][ij]->Fill(jet->GetPtLeading(),ptJet);
1070 for(int it = 0;it <fNTrigger;it++){
1071 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1074 fhnJetPt[iType]->Fill(var1);
1075 fhnJetPtQA[iType]->Fill(var2);
1079 var1[0] = kMaxJets;// fill for all jets
1080 var2[0] = kMaxJets;// fill for all jets
1081 for(int it = 0;it <fNTrigger;it++){
1082 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1085 fhnJetPt[iType]->Fill(var1);
1086 fhnJetPtQA[iType]->Fill(var2);
1090 fh2LTrackPtJetPt[iType][kMaxJets]->Fill(jet->GetPtLeading(),ptJet);
1092 if(particlesList.GetSize()&&ij<kMaxJets){
1093 // Particles... correlated with jets...
1094 for(int it = 0;it<particlesList.GetEntries();++it){
1095 AliVParticle *part = (AliVParticle*)particlesList.At(it);
1096 Float_t deltaR = jet->DeltaR(part);
1097 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
1099 // fill the jet shapes
1100 }// if we have particles
1104 // do something with dijets...
1106 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
1107 Double_t ptJet0 = jet0->Pt();
1108 Double_t phiJet0 = jet0->Phi();
1109 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
1111 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
1112 Double_t ptJet1 = jet1->Pt();
1113 Double_t phiJet1 = jet1->Phi();
1114 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
1116 Float_t deltaPhi = phiJet0 - phiJet1;
1117 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
1118 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
1119 deltaPhi = TMath::Abs(deltaPhi);
1120 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
1122 Float_t asym = 9999;
1123 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
1124 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
1125 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
1126 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
1127 Float_t minv = 2.*(jet0->P()*jet1->P()-
1128 jet0->Px()*jet1->Px()-
1129 jet0->Py()*jet1->Py()-
1130 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1131 if(minv<0)minv=0; // prevent numerical instabilities
1132 minv = TMath::Sqrt(minv);
1133 fh1DijetMinv[iType]->Fill(minv);
1138 // count down the jets above thrueshold
1139 Int_t nOver = nJets;
1141 TIterator *jetIter = jetsList.MakeIterator();
1142 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1144 Float_t pt = tmpJet->Pt();
1145 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1146 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1147 while(pt<ptCut&&tmpJet){
1149 tmpJet = (AliAODJet*)(jetIter->Next());
1155 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1162 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1164 if(fFlagJetType[iType]<=0)return;
1165 Int_t refMult = fMultRec;
1166 if(iType==kJetGen||iType==kJetGenFull){
1172 Double_t var3[7]; // track number;p_{T};cent;#tracks;RP;cahrge
1173 var3[2] = fCentrality;
1175 Double_t var4[6]; // track number;p_{T};cent;#eta;#phi;sign
1176 var4[2] = fCentrality;
1177 Int_t nTrackOver = particlesList.GetSize();
1178 // do the same for tracks and jets
1180 TIterator *trackIter = particlesList.MakeIterator();
1181 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1182 Float_t pt = tmpTrack->Pt();
1183 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1184 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1185 while(pt<ptCut&&tmpTrack){
1187 tmpTrack = (AliVParticle*)(trackIter->Next());
1189 pt = tmpTrack->Pt();
1192 if(nTrackOver<=0)break;
1193 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1198 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1201 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1202 Float_t tmpPt = tmpTrack->Pt();
1203 fh1PtTracksIn[iType]->Fill(tmpPt);
1204 fh1PtTracksInLow[iType]->Fill(tmpPt);
1207 Float_t tmpPhi = tmpTrack->Phi();
1208 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1211 Float_t phiRP = tmpPhi-fRPAngle;
1212 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1213 if(phiRP<0)phiRP += TMath::Pi();
1214 if(phiRP<0)phiRP += TMath::Pi();
1215 const float allPhi = -1./180.*TMath::Pi();
1218 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1219 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1221 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1222 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1224 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1228 var3[6] = tmpTrack->Charge();
1232 var4[3] = tmpTrack->Eta();
1234 var4[5] = tmpTrack->Charge();
1237 for(int it = 0;it <fNTrigger;it++){
1238 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
1241 fhnTrackPt[iType]->Fill(var3);
1242 if(tmpTrack==leading){
1244 fhnTrackPt[iType]->Fill(var3);
1252 fhnTrackPtQA[iType]->Fill(var4);
1253 if(tmpTrack==leading){
1255 fhnTrackPtQA[iType]->Fill(var4);
1264 fh1SumPtTrack[iType]->Fill(sumPt);
1271 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1274 // Fill al the matching histos
1275 // It is important that the acceptances for the mathing are as large as possible
1276 // to avoid false matches on the edge of acceptance
1277 // therefore we add some extra matching jets as overhead
1279 static TArrayI aGenIndex(recJetsList.GetEntries());
1280 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1282 static TArrayI aRecIndex(genJetsList.GetEntries());
1283 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1286 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1287 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1289 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1290 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1291 aGenIndex,aRecIndex,fDebug);
1294 for(int i = 0;i< aGenIndex.GetSize();++i){
1295 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1297 for(int i = 0;i< aRecIndex.GetSize();++i){
1298 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1302 Double_t container[8];
1303 Double_t containerRec[4];
1304 Double_t containerGen[4];
1306 // loop over generated jets
1308 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1309 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1310 Double_t ptGen = genJet->Pt();
1311 Double_t phiGen = genJet->Phi();
1312 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1313 Double_t etaGen = genJet->Eta();
1314 containerGen[0] = ptGen;
1315 containerGen[1] = etaGen;
1316 containerGen[2] = phiGen;
1317 containerGen[3] = genJet->GetPtLeading();
1319 fhnJetContainer->Fill(containerGen,kStep0); //all generated jets
1321 if(JetSelected(genJet))
1322 fhnJetContainer->Fill(containerGen,kStep1); // all generated jets in eta window
1324 Int_t ir = aRecIndex[ig];
1325 if(ir>=0&&ir<recJetsList.GetEntries()){
1326 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1328 fhnJetContainer->Fill(containerGen,kStep2); // all generated jets with reconstructed partner
1330 if(JetSelected(genJet)){
1331 fhnJetContainer->Fill(containerGen,kStep3); // all generated jets in eta window with reconstructed partner
1333 if(JetSelected(recJet)) {
1334 fhnJetContainer->Fill(containerGen,kStep4); // all generated jets in eta window with reconstructed partner in eta window
1337 containerGen[3] = recJet->GetPtLeading();
1338 fhnJetContainer->Fill(containerGen,kStep5); // all generated jets in eta window with reconstructed partner with leading track on reconstructed level
1341 }// loop over generated jets used for matching...
1345 // loop over reconstructed jets
1346 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1347 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1348 Double_t etaRec = recJet->Eta();
1349 Double_t ptRec = recJet->Pt();
1350 Double_t phiRec = recJet->Phi();
1351 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1353 containerRec[0] = ptRec;
1354 containerRec[1] = etaRec;
1355 containerRec[2] = phiRec;
1356 containerRec[3] = recJet->GetPtLeading();
1358 container[0] = ptRec;
1359 container[1] = etaRec;
1360 container[2] = phiRec;
1361 container[3] = recJet->GetPtLeading();
1363 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1365 if(JetSelected(recJet)){
1366 fhnJetContainer->Fill(containerRec,kStep7); //all rec jets in eta window
1368 Int_t ig = aGenIndex[ir];
1369 if(ig>=0 && ig<genJetsList.GetEntries()){
1370 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1371 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1372 Double_t ptGen = genJet->Pt();
1373 Double_t phiGen = genJet->Phi();
1374 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1375 Double_t etaGen = genJet->Eta();
1377 containerGen[0] = ptGen;
1378 containerGen[1] = etaGen;
1379 containerGen[2] = phiGen;
1380 containerGen[3] = genJet->GetPtLeading();
1382 container[4] = ptGen;
1383 container[5] = etaGen;
1384 container[6] = phiGen;
1385 container[7] = genJet->GetPtLeading();
1387 fhnJetContainer->Fill(containerGen,kStep6); // all rec jets in eta window with generated partner
1389 fhnCorrelation->Fill(container);
1391 Float_t delta = (ptRec-ptGen)/ptGen;
1392 fh2RelPtFGen->Fill(ptGen,delta);
1393 fh3RelPtFGenLeadTrkPt->Fill(ptGen,delta,recJet->GetPtLeading());
1394 fh2PtFGen->Fill(ptGen,ptRec);
1397 }// loop over reconstructed jets
1399 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1403 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1405 // Create the particle container for the correction framework manager and
1408 const Int_t kNvar = 4 ; //number of variables on the grid:pt,eta, phi
1409 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1410 const Double_t kEtamin = -1.0, kEtamax = 1.0;
1411 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1412 const Double_t kPtLeadingTrackPtMin = 0., kPtLeadingTrackPtMax = 200.;
1414 // can we neglect migration in eta and phi?
1415 // phi should be no problem since we cover full phi and are phi symmetric
1416 // eta migration is more difficult due to needed acceptance correction
1417 // in limited eta range
1419 //arrays for the number of bins in each dimension
1421 iBin[0] = 125; //bins in pt
1422 iBin[1] = 4; //bins in eta
1423 iBin[2] = 1; // bins in phi
1424 iBin[3] = 10; // bins in leading track Pt
1426 //arrays for lower bounds :
1427 Double_t* binEdges[kNvar];
1428 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1429 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1431 //values for bin lower bounds
1432 // 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);
1433 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1434 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1435 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1436 binEdges[3][0]= kPtLeadingTrackPtMin;
1444 binEdges[3][8]= 10.;
1445 binEdges[3][9]= 12.;
1446 binEdges[3][10]= kPtLeadingTrackPtMax;
1448 fhnJetContainer = new AliCFContainer(Form("fhnJetContainer"),Form("AliCFContainer jet info"),kMaxStep,kNvar,iBin);
1449 for (int k=0; k<kNvar; k++) {
1450 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1453 //create correlation matrix for unfolding
1454 Int_t thnDim[2*kNvar];
1455 for (int k=0; k<kNvar; k++) {
1456 //first half : reconstructed
1458 thnDim[k] = iBin[k];
1459 thnDim[k+kNvar] = iBin[k];
1462 fhnCorrelation = new THnSparseF("fhnCorrelation","THnSparseF with correlations",2*kNvar,thnDim);
1463 for (int k=0; k<kNvar; k++) {
1464 fhnCorrelation->SetBinEdges(k,binEdges[k]);
1465 fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]);
1468 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1469 delete [] binEdges[ivar];
1474 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1476 // Terminate analysis
1478 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1482 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1484 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1487 if(type==kTrackAOD){
1488 AliAODEvent *aod = 0;
1489 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1490 else aod = AODEvent();
1494 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1495 AliAODTrack *tr = aod->GetTrack(it);
1496 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1497 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1498 if(tr->Pt()<fMinTrackPt)continue;
1501 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1502 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1505 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1507 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1517 else if (type == kTrackKineAll||type == kTrackKineCharged){
1518 AliMCEvent* mcEvent = MCEvent();
1519 if(!mcEvent)return iCount;
1520 // we want to have alivpartilces so use get track
1521 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1522 if(!mcEvent->IsPhysicalPrimary(it))continue;
1523 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1524 if(part->Pt()<fMinTrackPt)continue;
1525 if(type == kTrackKineAll){
1529 else if(type == kTrackKineCharged){
1530 if(part->Particle()->GetPDG()->Charge()==0)continue;
1536 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1537 AliAODEvent *aod = 0;
1538 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1539 else aod = AODEvent();
1540 if(!aod)return iCount;
1541 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1542 if(!tca)return iCount;
1543 for(int it = 0;it < tca->GetEntriesFast();++it){
1544 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1546 if(part->Pt()<fMinTrackPt)continue;
1547 if(!part->IsPhysicalPrimary())continue;
1548 if(type == kTrackAODMCAll){
1552 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1553 if(part->Charge()==0)continue;
1554 if(kTrackAODMCCharged){
1558 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1571 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1572 AliAODEvent *aod = 0;
1573 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1574 else aod = AODEvent();
1578 return aod->GetHeader()->GetCentrality();
1583 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1584 Bool_t selected = false;
1586 if(!jet)return selected;
1588 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1595 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1597 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1601 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1606 for(int ij=0;ij<jarray->GetEntries();ij++){
1607 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1610 // No cut at all, main purpose here is sorting
1616 if(JetSelected(jet)){
1629 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1633 for(int ij = 0;ij < jets->GetEntries();++ij){
1634 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1636 TRefArray *refs = jet->GetRefTracks();
1638 refMult += refs->GetEntries();
1645 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1647 TRefArray *refs = jet->GetRefTracks();
1649 AliVParticle *leading = 0;
1651 for(int i = 0;i<refs->GetEntries();i++){
1652 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1654 if(tmp->Pt()>fMaxPt){
1663 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1666 AliVParticle *leading = 0;
1668 for(int i = 0;i<list->GetEntries();i++){
1669 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1671 if(jet->DeltaR(tmp)>r)continue;
1672 if(tmp->Pt()>fMaxPt){
1680 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1683 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1684 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1685 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1686 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
1690 void AliAnalysisTaskJetSpectrum2::SetNTrigger(Int_t n){
1692 // set number of trigger bins
1696 delete [] fTriggerName;
1697 fTriggerName = new TString [fNTrigger];
1698 delete [] fTriggerBit;fTriggerBit = 0;
1699 fTriggerBit = new UInt_t [fNTrigger];
1707 void AliAnalysisTaskJetSpectrum2::SetTrigger(Int_t i,UInt_t it,const char* c){
1712 fTriggerBit[i] = it;
1713 fTriggerName[i] = c;
1718 void AliAnalysisTaskJetSpectrum2::SetNAcceptance(Int_t n){
1720 // Set number of acceptance bins
1725 delete [] fAcceptancePhiMin;
1726 delete [] fAcceptancePhiMax;
1727 delete [] fAcceptanceEtaMin;
1728 delete [] fAcceptanceEtaMax;
1730 fAcceptancePhiMin = new Float_t[fNAcceptance];
1731 fAcceptancePhiMax = new Float_t[fNAcceptance];
1732 fAcceptanceEtaMin = new Float_t[fNAcceptance];
1733 fAcceptanceEtaMax = new Float_t[fNAcceptance];
1740 void AliAnalysisTaskJetSpectrum2::SetAcceptance(Int_t i,Float_t phiMin,Float_t phiMax,Float_t etaMin,Float_t etaMax){
1742 // Set acceptance bins
1746 Printf("%s:%d Setting acceptance %d phi %3.3f-%3.3f eta %3.3f-%3.3f",(char*)__FILE__,__LINE__,i,phiMin,phiMax,etaMin,etaMax);
1748 fAcceptancePhiMin[i] = phiMin;
1749 fAcceptancePhiMax[i] = phiMax;
1750 fAcceptanceEtaMin[i] = etaMin;
1751 fAcceptanceEtaMax[i] = etaMax;
1759 Int_t AliAnalysisTaskJetSpectrum2::CheckAcceptance(Float_t phi,Float_t eta){
1762 // return aceptnace bin do no use ovelapping bins
1765 for(int i = 0;i<fNAcceptance;i++){
1766 if(phi<fAcceptancePhiMin[i])continue;
1767 if(phi>fAcceptancePhiMax[i])continue;
1768 if(eta<fAcceptanceEtaMin[i])continue;
1769 if(eta>fAcceptanceEtaMax[i])continue;
1773 return fNAcceptance;
1776 Float_t AliAnalysisTaskJetSpectrum2::GetRho(TList &list){
1778 // invert the correction
1779 AliAODJet *jet = (AliAODJet*)list.At(0); // highest pt jet
1781 if(jet->EffectiveAreaCharged()<=0)return -1;
1782 Float_t rho = jet->ChargedBgEnergy()/jet->EffectiveAreaCharged();
1789 AliAnalysisTaskJetSpectrum2::~AliAnalysisTaskJetSpectrum2(){
1791 delete [] fTriggerBit;
1792 delete [] fTriggerName;
1794 delete [] fAcceptancePhiMin;
1795 delete [] fAcceptancePhiMax;
1796 delete [] fAcceptanceEtaMin;
1797 delete [] fAcceptanceEtaMax;