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"
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 fTrackTypeRec(kTrackUndef),
104 fTrackTypeGen(kTrackUndef),
109 fJetRecEtaWindow(0.5),
110 fTrackRecEtaWindow(0.5),
113 fDeltaPhiWindow(90./180.*TMath::Pi()),
123 fh1PtHardTrials(0x0),
130 fh2RPCentrality(0x0),
136 for(int ij = 0;ij <kJetTypes;++ij){
137 fFlagJetType[ij] = 1; // default = on
139 fh1SumPtTrack[ij] = 0;
141 fh1PtJetsInRej[ij] = 0;
142 fh1PtTracksIn[ij] = 0;
143 fh1PtTracksInLow[ij] = 0;
145 fh2NTracksPt[ij] = 0;
146 fp2MultRPPhiTrackPt[ij] = 0;
147 fp2CentRPPhiTrackPt[ij] = 0;
151 fhnTrackPtQA[ij] = 0;
152 for(int i = 0;i <= kMaxJets;++i){
153 fh2LTrackPtJetPt[ij][i] = 0;
157 fh1DijetMinv[ij] = 0;
158 fh2DijetDeltaPhiPt[ij] = 0;
159 fh2DijetAsymPt[ij] = 0;
160 fh2DijetPt2vsPt1[ij] = 0;
161 fh2DijetDifvsSum[ij] = 0;
166 AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
167 AliAnalysisTaskSE(name),
173 fhnJetContainer(0x0),
183 fUseAODJetInput(kFALSE),
184 fUseAODTrackInput(kFALSE),
185 fUseAODMCInput(kFALSE),
186 fUseGlobalSelection(kFALSE),
187 fUseExternalWeightOnly(kFALSE),
188 fLimitGenJetEta(kFALSE),
192 fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered),
193 fJetTriggerBestMask(AliAODJet::kHighTrackPtBest),
195 fEventSelectionMask(0),
199 fTrackTypeRec(kTrackUndef),
200 fTrackTypeGen(kTrackUndef),
205 fJetRecEtaWindow(0.5),
206 fTrackRecEtaWindow(0.5),
209 fDeltaPhiWindow(90./180.*TMath::Pi()),
219 fh1PtHardTrials(0x0),
226 fh2RPCentrality(0x0),
232 for(int ij = 0;ij <kJetTypes;++ij){
233 fFlagJetType[ij] = 1; // default = on
235 fh1SumPtTrack[ij] = 0;
237 fh1PtJetsInRej[ij] = 0;
238 fh1PtTracksIn[ij] = 0;
239 fh1PtTracksInLow[ij] = 0;
241 fh2NTracksPt[ij] = 0;
242 fp2MultRPPhiTrackPt[ij] = 0;
243 fp2CentRPPhiTrackPt[ij] = 0;
247 fhnTrackPtQA[ij] = 0;
248 for(int i = 0;i <= kMaxJets;++i){
249 fh2LTrackPtJetPt[ij][i] = 0;
253 fh1DijetMinv[ij] = 0;
254 fh2DijetDeltaPhiPt[ij] = 0;
255 fh2DijetAsymPt[ij] = 0;
256 fh2DijetPt2vsPt1[ij] = 0;
257 fh2DijetDifvsSum[ij] = 0;
260 DefineOutput(1, TList::Class());
265 Bool_t AliAnalysisTaskJetSpectrum2::Notify()
271 // Implemented Notify() to read the cross sections
272 // and number of trials from pyxsec.root
275 // Fetch the aod also from the input in,
276 // have todo it in notify
279 fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
280 // assume that the AOD is in the general output...
281 fAODOut = AODEvent();
283 if(fNonStdFile.Length()!=0){
284 // case that we have an AOD extension we need can fetch the jets from the extended output
285 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
286 fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
288 if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
293 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
294 Float_t xsection = 0;
299 TFile *curfile = tree->GetCurrentFile();
301 Error("Notify","No current file");
304 if(!fh1Xsec||!fh1Trials){
305 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
308 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
309 fh1Xsec->Fill("<#sigma>",xsection);
310 // construct a poor man average trials
311 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
312 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
315 if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
320 void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
326 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
328 if(!fHistList)fHistList = new TList();
329 PostData(1, fHistList); // post data in any case once
331 if(!fRandomizer)fRandomizer = new TRandom3(0);
333 fHistList->SetOwner(kTRUE);
334 Bool_t oldStatus = TH1::AddDirectoryStatus();
335 TH1::AddDirectory(kFALSE);
339 // event npsparse cent, mult
340 const Int_t nBinsSparse0 = 3;
341 const Int_t nBins0[nBinsSparse0] = { 100, 500,fNTrigger};
342 const Double_t xmin0[nBinsSparse0] = { 0, 0, -0.5};
343 const Double_t xmax0[nBinsSparse0] = { 100,5000,fNTrigger-0.5};
346 fhnEvent = new THnSparseF("fhnEvent",";cent;mult",nBinsSparse0,
348 fHistList->Add(fhnEvent);
352 fHistList->Add(fhnCorrelation);
353 fHistList->Add(fhnJetContainer);
360 const Int_t nBinPt = 120;
361 Double_t binLimitsPt[nBinPt+1];
362 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
364 binLimitsPt[iPt] = -50.0;
367 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.5;
370 const Int_t nBinPhi = 90;
371 Double_t binLimitsPhi[nBinPhi+1];
372 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
374 binLimitsPhi[iPhi] = 0;
377 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
381 const Int_t nBinEta = 40;
382 Double_t binLimitsEta[nBinEta+1];
383 for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
385 binLimitsEta[iEta] = -2.0;
388 binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
393 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
394 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
395 fHistList->Add(fh1Xsec);
396 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
397 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
398 fHistList->Add(fh1Trials);
399 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
400 fHistList->Add(fh1PtHard);
401 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
402 fHistList->Add(fh1PtHardNoW);
403 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
404 fHistList->Add(fh1PtHardTrials);
406 fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
407 fHistList->Add(fh1ZVtx);
410 fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
411 fHistList->Add(fh1RP);
413 fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102);
414 fHistList->Add(fh1Centrality);
416 fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
417 fHistList->Add(fh2MultRec);
418 fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
419 fHistList->Add(fh2MultGen);
422 fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
423 fHistList->Add(fh2RPCentrality);
425 fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
426 fHistList->Add(fh2PtFGen);
428 fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
429 fHistList->Add(fh2RelPtFGen);
431 for(int ij = 0;ij <kJetTypes;++ij){
433 TString cJetBranch = "";
436 cJetBranch = fBranchRec.Data();
438 else if (ij==kJetGen){
440 cJetBranch = fBranchGen.Data();
442 else if (ij==kJetRecFull){
444 cJetBranch = fBranchRec.Data();
446 else if (ij==kJetGenFull){
448 cJetBranch = fBranchGen.Data();
451 if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
452 if(!fFlagJetType[ij])continue;
454 fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
455 fHistList->Add(fh1NJets[ij]);
457 fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
458 fHistList->Add(fh1PtJetsIn[ij]);
460 fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
461 fHistList->Add(fh1PtJetsInRej[ij]);
463 fh1PtJetsInBest[ij] = new TH1F(Form("fh1PtJets%sInBest",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
464 fHistList->Add(fh1PtJetsInBest[ij]);
466 fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
467 fHistList->Add(fh1PtTracksIn[ij]);
469 fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.);
470 fHistList->Add(fh1PtTracksInLow[ij]);
472 fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
473 fHistList->Add(fh1SumPtTrack[ij]);
475 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);
476 fHistList->Add(fh2NJetsPt[ij]);
478 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);
479 fHistList->Add(fh2NTracksPt[ij]);
482 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");
483 fHistList->Add(fp2MultRPPhiTrackPt[ij]);
484 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");
485 fHistList->Add(fp2CentRPPhiTrackPt[ij]);
487 // Bins: Jet number: pTJet, cent, mult, RP, Area, trigger total bins = 4.5M
488 const Int_t nBinsSparse1 = 7;
489 Int_t nBins1[nBinsSparse1] = { kMaxJets+1,120, 10, 25, fNRPBins, 10,fNTrigger};
490 if(cJetBranch.Contains("RandomCone")){
494 const Double_t xmin1[nBinsSparse1] = { -0.5,-50, 0, 0, -0.5, 0.,-0.5};
495 const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,5000,fNRPBins-0.5,1.0,fNTrigger-0.5};
497 fhnJetPt[ij] = new THnSparseF(Form("fhnJetPt%s",cAdd.Data()),";jet number;p_{T,jet};cent;# tracks;RP;area;trigger",nBinsSparse1,nBins1,xmin1,xmax1);
498 fHistList->Add(fhnJetPt[ij]);
500 // Bins: Jet number: pTJet, cent, eta, phi, Area. total bins = 9.72 M
501 const Int_t nBinsSparse2 = 6;
502 Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 25, 5, 18, 360, 10};
503 if(cJetBranch.Contains("RandomCone")){
506 const Double_t xmin2[nBinsSparse2] = { -0.5, 0, 0,-0.9, 0, 0.};
507 const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5,250, 100, 0.9, 2.*TMath::Pi(),1.0};
508 fhnJetPtQA[ij] = new THnSparseF(Form("fhnJetPtQA%s",cAdd.Data()),";jet number;p_{T,jet};cent;#eta;#phi;area",nBinsSparse2,nBins2,xmin2,xmax2);
509 fHistList->Add(fhnJetPtQA[ij]);
511 // Bins:track number pTtrack, cent, mult, RP. total bins = 224 k
512 const Int_t nBinsSparse3 = 5;
513 const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 20, fNRPBins};
514 const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5};
515 const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,fNRPBins-0.5};
517 // change the binning ot the pT axis:
518 Double_t *xPt3 = new Double_t[nBins3[1]+1];
520 for(int i = 1; i<=nBins3[1];i++){
521 if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40
522 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50
523 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62
524 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 1.; // 62 - 72
525 else if(xPt3[i-1]<30)xPt3[i] = xPt3[i-1] + 2.5; // 74 - 78
526 else xPt3[i] = xPt3[i-1] + 5.; // 78 - 100 = 140
529 fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP",nBinsSparse3,nBins3,xmin3,xmax3);
530 fhnTrackPt[ij]->SetBinEdges(1,xPt3);
531 fHistList->Add(fhnTrackPt[ij]);
534 // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
535 const Int_t nBinsSparse4 = 5;
536 const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 360};
537 const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.};
538 const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi()};
540 // change the binning ot the pT axis:
541 Double_t *xPt4 = new Double_t[nBins4[1]+1];
543 for(int i = 1; i<=nBins4[1];i++){
544 if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
545 else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
546 else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
547 else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5;
548 else xPt4[i] = xPt4[i-1] + 5.;
550 fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi",nBinsSparse4,nBins4,xmin4,xmax4);
551 fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
552 fHistList->Add(fhnTrackPtQA[ij]);
555 for(int i = 0;i <= kMaxJets;++i){
556 fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
557 fHistList->Add(fh1PtIn[ij][i]);
560 if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
561 fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
562 Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
564 200,0.,200.,nBinPt,binLimitsPt);
565 fHistList->Add(fh2LTrackPtJetPt[ij][i]);
569 fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
570 fHistList->Add(fh1DijetMinv[ij]);
572 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);
573 fHistList->Add(fh2DijetDeltaPhiPt[ij]);
575 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);
576 fHistList->Add(fh2DijetAsymPt[ij]);
578 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.);
579 fHistList->Add(fh2DijetPt2vsPt1[ij]);
580 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.);
581 fHistList->Add( fh2DijetDifvsSum[ij]);
583 // =========== Switch on Sumw2 for all histos ===========
584 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
585 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
590 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
593 TH1::AddDirectory(oldStatus);
596 void AliAnalysisTaskJetSpectrum2::Init()
602 if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
606 void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
609 Bool_t selected = kTRUE;
611 if(fUseGlobalSelection&&fEventSelectionMask==0){
612 selected = AliAnalysisHelperJetTasks::Selected();
614 else if(fUseGlobalSelection&&fEventSelectionMask>0){
615 selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
619 selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
623 // no selection by the service task, we continue
624 if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
625 PostData(1, fHistList);
630 static AliAODEvent* aod = 0;
632 // take all other information from the aod we take the tracks from
634 if(fUseAODTrackInput)aod = fAODIn;
640 // Execute analysis for current event
642 if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
643 AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
645 Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
649 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
650 TClonesArray *aodRecJets = 0;
652 if(fAODOut&&!aodRecJets){
653 aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
655 if(fAODExtension&&!aodRecJets){
656 aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
658 if(fAODIn&&!aodRecJets){
659 aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
667 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
669 Printf("Input AOD >>>>");
673 Printf("AOD Extension >>>>");
674 fAODExtension->Print();
677 Printf("Output AOD >>>>");
684 TClonesArray *aodGenJets = 0;
685 if(fBranchGen.Length()>0){
686 if(fAODOut&&!aodGenJets){
687 aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
689 if(fAODExtension&&!aodGenJets){
690 aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
692 if(fAODIn&&!aodGenJets){
693 aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
697 Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
702 TClonesArray *aodBackRecJets = 0;
703 if(fBranchBkgRec.Length()>0){
704 if(fAODOut&&!aodBackRecJets){
705 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
707 if(fAODExtension&&!aodBackRecJets){
708 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
710 if(fAODIn&&!aodBackRecJets){
711 aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
715 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
721 TClonesArray *aodBackGenJets = 0;
723 if(fBranchBkgGen.Length()>0){
724 if(fAODOut&&!aodBackGenJets){
725 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
727 if(fAODExtension&&!aodBackGenJets){
728 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
730 if(fAODIn&&!aodBackGenJets){
731 aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
735 Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
742 // first fill all the pure histograms, i.e. full jets
743 // in case of the correaltion limit to the n-leading jets
751 // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
755 TList genJetsList; // full acceptance
756 TList genJetsListCut; // acceptance cut
757 TList recJetsList; // full acceptance
758 TList recJetsListCut; // acceptance cut
761 GetListOfJets(&recJetsList,aodRecJets,0);
762 GetListOfJets(&recJetsListCut,aodRecJets,1);
764 if(fBranchGen.Length()>0){
765 GetListOfJets(&genJetsList,aodGenJets,0);
766 GetListOfJets(&genJetsListCut,aodGenJets,1);
771 Double_t nTrials = 1; // Trials for MC trigger
772 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
774 // Getting some global properties
775 fCentrality = GetCentrality();
776 if(fCentrality<=0)fCentrality = 0;
777 fh1Centrality->Fill(fCentrality);
780 if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
781 // this is the part we only use when we have MC information
782 AliMCEvent* mcEvent = MCEvent();
783 // AliStack *pStack = 0;
785 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
788 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
790 nTrials = pythiaGenHeader->Trials();
791 ptHard = pythiaGenHeader->GetPtHard();
792 int iProcessType = pythiaGenHeader->ProcessType();
794 // 12 f+barf -> f+barf
799 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
800 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
802 }// (fAnalysisType&kMCESD)==kMCESD)
805 // we simply fetch the tracks/mc particles as a list of AliVParticles
810 Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
811 if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
812 nT = GetListOfTracks(&genParticles,fTrackTypeGen);
813 if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
815 // CalculateReactionPlaneAngle(&recParticles);
818 if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane();
819 else if(fRPMethod==1||fRPMethod==2){
820 fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod);
822 fh1RP->Fill(fRPAngle);
823 fh2RPCentrality->Fill(fCentrality,fRPAngle);
824 // Event control and counting ...
826 fh1PtHard->Fill(ptHard,eventW);
827 fh1PtHardNoW->Fill(ptHard,1);
828 fh1PtHardTrials->Fill(ptHard,nTrials);
831 if(aod->GetPrimaryVertex()){// No vtx for pure MC
832 fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
836 Int_t recMult1 = recParticles.GetEntries();
837 Int_t genMult1 = genParticles.GetEntries();
839 Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
840 Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
842 fh2MultRec->Fill(recMult1,recMult2);
843 fh2MultGen->Fill(genMult1,genMult2);
845 if(fMultRec<=0)fMultRec = recMult2;
847 if(fMultGen<=0)fMultGen = genMult2;
849 Double_t var0[3] = {0,};
850 var0[0] = fCentrality;
852 for(int it=0;it<fNTrigger;it++){
853 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
855 fhnEvent->Fill(var0);
858 // the loops for rec and gen should be indentical... pass it to a separate
865 FillJetHistos(recJetsListCut,recParticles,kJetRec);
866 FillJetHistos(recJetsList,recParticles,kJetRecFull);
867 FillTrackHistos(recParticles,kJetRec);
869 FillJetHistos(genJetsListCut,genParticles,kJetGen);
870 FillJetHistos(genJetsList,genParticles,kJetGenFull);
871 FillTrackHistos(genParticles,kJetGen);
873 // Here follows the jet matching part
874 // delegate to a separated method?
877 FillMatchHistos(recJetsList,genJetsList);
880 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
881 PostData(1, fHistList);
884 void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
886 if(iType>=kJetTypes){
889 if(!fFlagJetType[iType])return;
891 Int_t refMult = fMultRec;
892 if(iType==kJetGen||iType==kJetGenFull){
896 Int_t nJets = jetsList.GetEntries();
897 fh1NJets[iType]->Fill(nJets);
901 Float_t ptOld = 1.E+32;
909 Double_t var1[7] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area
910 var1[2] = fCentrality;
913 Double_t var2[6] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area
914 var2[2] = fCentrality;
916 for(int ij = 0;ij < nJets;ij++){
917 AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
918 Float_t ptJet = jet->Pt();
919 if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0);
920 if(jet->Trigger()&fJetTriggerBestMask){
921 fh1PtJetsInBest[iType]->Fill(ptJet);
923 if(jet->Trigger()&fJetTriggerExcludeMask){
924 fh1PtJetsInRej[iType]->Fill(ptJet);
927 fh1PtJetsIn[iType]->Fill(ptJet);
930 // find the dijets assume sorting and acceptance cut...
935 if(phi0<0)phi0+=TMath::Pi()*2.;
938 // take only the backward hemisphere??
940 if(phi1<0)phi1+=TMath::Pi()*2.;
941 Float_t dPhi = phi1 - phi0;
942 if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
943 if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
944 if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
949 // fill jet histos for kmax jets
951 Float_t phiJet = jet->Phi();
952 Float_t etaJet = jet->Eta();
953 if(phiJet<0)phiJet+=TMath::Pi()*2.;
955 if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
957 fh1PtIn[iType][kMaxJets]->Fill(ptJet);
958 // fill leading jets...
959 AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
960 // AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
961 Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
965 var1[5] = jet->EffectiveAreaCharged();
970 var2[5] = jet->EffectiveAreaCharged();
972 if(leadTrack)fh2LTrackPtJetPt[iType][ij]->Fill(leadTrack->Pt(),ptJet);
975 for(int it = 0;it <fNTrigger;it++){
976 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
978 fhnJetPt[iType]->Fill(var1);
981 fhnJetPtQA[iType]->Fill(var2);
983 var1[0] = kMaxJets;// fill for all jets
984 var2[0] = kMaxJets;// fill for all jets
985 for(int it = 0;it <fNTrigger;it++){
986 if(fInputHandler->IsEventSelected()&fTriggerBit[it]){
988 fhnJetPt[iType]->Fill(var1);
992 fhnJetPtQA[iType]->Fill(var2);
993 if(leadTrack)fh2LTrackPtJetPt[iType][kMaxJets]->Fill(leadTrack->Pt(),ptJet);
995 if(particlesList.GetSize()&&ij<kMaxJets){
996 // Particles... correlated with jets...
997 for(int it = 0;it<particlesList.GetEntries();++it){
998 AliVParticle *part = (AliVParticle*)particlesList.At(it);
999 Float_t deltaR = jet->DeltaR(part);
1000 if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
1002 // fill the jet shapes
1003 }// if we have particles
1007 // do something with dijets...
1009 AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
1010 Double_t ptJet0 = jet0->Pt();
1011 Double_t phiJet0 = jet0->Phi();
1012 if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
1014 AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
1015 Double_t ptJet1 = jet1->Pt();
1016 Double_t phiJet1 = jet1->Phi();
1017 if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
1019 Float_t deltaPhi = phiJet0 - phiJet1;
1020 if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
1021 if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
1022 deltaPhi = TMath::Abs(deltaPhi);
1023 fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
1025 Float_t asym = 9999;
1026 if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
1027 fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
1028 fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
1029 fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
1030 Float_t minv = 2.*(jet0->P()*jet1->P()-
1031 jet0->Px()*jet1->Px()-
1032 jet0->Py()*jet1->Py()-
1033 jet0->Pz()*jet1->Pz()); // assume mass == 0;
1034 if(minv<0)minv=0; // prevent numerical instabilities
1035 minv = TMath::Sqrt(minv);
1036 fh1DijetMinv[iType]->Fill(minv);
1041 // count down the jets above thrueshold
1042 Int_t nOver = nJets;
1044 TIterator *jetIter = jetsList.MakeIterator();
1045 AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
1047 Float_t pt = tmpJet->Pt();
1048 for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
1049 Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
1050 while(pt<ptCut&&tmpJet){
1052 tmpJet = (AliAODJet*)(jetIter->Next());
1058 fh2NJetsPt[iType]->Fill(ptCut,nOver);
1065 void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
1067 if(fFlagJetType[iType]<=0)return;
1068 Int_t refMult = fMultRec;
1069 if(iType==kJetGen||iType==kJetGenFull){
1075 Double_t var3[5]; // track number;p_{T};cent;#tracks;RP
1076 var3[2] = fCentrality;
1078 Double_t var4[5]; // track number;p_{T};cent;#eta;#phi
1079 var4[2] = fCentrality;
1080 Int_t nTrackOver = particlesList.GetSize();
1081 // do the same for tracks and jets
1083 TIterator *trackIter = particlesList.MakeIterator();
1084 AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
1085 Float_t pt = tmpTrack->Pt();
1086 for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
1087 Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
1088 while(pt<ptCut&&tmpTrack){
1090 tmpTrack = (AliVParticle*)(trackIter->Next());
1092 pt = tmpTrack->Pt();
1095 if(nTrackOver<=0)break;
1096 fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
1101 AliVParticle *leading = (AliVParticle*)particlesList.At(0);
1104 while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
1105 Float_t tmpPt = tmpTrack->Pt();
1106 fh1PtTracksIn[iType]->Fill(tmpPt);
1107 fh1PtTracksInLow[iType]->Fill(tmpPt);
1110 Float_t tmpPhi = tmpTrack->Phi();
1111 if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
1114 Float_t phiRP = tmpPhi-fRPAngle;
1115 if(phiRP>TMath::Pi())phiRP -= TMath::Pi();
1116 if(phiRP<0)phiRP += TMath::Pi();
1117 if(phiRP<0)phiRP += TMath::Pi();
1118 const float allPhi = -1./180.*TMath::Pi();
1121 fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt);
1122 fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt);
1124 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt);
1125 fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt);
1127 Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
1134 var4[3] = tmpTrack->Eta();
1138 fhnTrackPt[iType]->Fill(var3);
1139 fhnTrackPtQA[iType]->Fill(var4);
1141 if(tmpTrack==leading){
1144 fhnTrackPt[iType]->Fill(var3);
1145 fhnTrackPtQA[iType]->Fill(var4);
1149 fh1SumPtTrack[iType]->Fill(sumPt);
1156 void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
1159 // Fill al the matching histos
1160 // It is important that the acceptances for the mathing are as large as possible
1161 // to avoid false matches on the edge of acceptance
1162 // therefore we add some extra matching jets as overhead
1164 static TArrayI aGenIndex(recJetsList.GetEntries());
1165 if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
1167 static TArrayI aRecIndex(genJetsList.GetEntries());
1168 if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
1171 Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
1172 Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
1174 AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
1175 &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
1176 aGenIndex,aRecIndex,fDebug);
1179 for(int i = 0;i< aGenIndex.GetSize();++i){
1180 if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
1182 for(int i = 0;i< aRecIndex.GetSize();++i){
1183 if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
1187 Double_t container[6];
1189 // loop over generated jets
1191 for(int ig = 0;ig < genJetsList.GetEntries();++ig){
1192 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1193 Double_t ptGen = genJet->Pt();
1194 Double_t phiGen = genJet->Phi();
1195 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1196 Double_t etaGen = genJet->Eta();
1197 container[3] = ptGen;
1198 container[4] = etaGen;
1199 container[5] = phiGen;
1200 fhnJetContainer->Fill(&container[3],kStep0);
1201 if(JetSelected(genJet)){
1202 fhnJetContainer->Fill(&container[3],kStep1);
1203 Int_t ir = aRecIndex[ig];
1204 if(ir>=0&&ir<recJetsList.GetEntries()){
1205 fhnJetContainer->Fill(&container[3],kStep2);
1206 AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
1207 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep4);
1208 if(JetSelected(recJet))fhnJetContainer->Fill(&container[3],kStep3);
1211 }// loop over generated jets used for matching...
1215 // loop over reconstructed jets
1216 for(int ir = 0;ir < recJetsList.GetEntries();++ir){
1217 AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
1218 Double_t etaRec = recJet->Eta();
1219 Double_t ptRec = recJet->Pt();
1220 Double_t phiRec = recJet->Phi();
1221 if(phiRec<0)phiRec+=TMath::Pi()*2.;
1222 // do something with dijets...
1224 container[0] = ptRec;
1225 container[1] = etaRec;
1226 container[2] = phiRec;
1228 fhnJetContainer->Fill(container,kStep0+kMaxStep);
1229 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1231 if(JetSelected(recJet)){
1232 fhnJetContainer->Fill(container,kStep1+kMaxStep);
1234 Int_t ig = aGenIndex[ir];
1235 if(ig>=0 && ig<genJetsList.GetEntries()){
1236 fhnJetContainer->Fill(container,kStep2+kMaxStep);
1237 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
1238 AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
1239 Double_t ptGen = genJet->Pt();
1240 Double_t phiGen = genJet->Phi();
1241 if(phiGen<0)phiGen+=TMath::Pi()*2.;
1242 Double_t etaGen = genJet->Eta();
1244 container[3] = ptGen;
1245 container[4] = etaGen;
1246 container[5] = phiGen;
1248 // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
1250 if(JetSelected(genJet))fhnJetContainer->Fill(container,kStep4+kMaxStep);
1251 fhnJetContainer->Fill(container,kStep3+kMaxStep);
1252 fhnCorrelation->Fill(container,0);
1254 Float_t delta = (ptRec-ptGen)/ptGen;
1255 fh2RelPtFGen->Fill(ptGen,delta);
1256 fh2PtFGen->Fill(ptGen,ptRec);
1259 }// loop over reconstructed jets
1261 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
1265 void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){
1267 // Create the particle container for the correction framework manager and
1270 const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
1271 const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
1272 const Double_t kEtamin = -3.0, kEtamax = 3.0;
1273 const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
1275 // can we neglect migration in eta and phi?
1276 // phi should be no problem since we cover full phi and are phi symmetric
1277 // eta migration is more difficult due to needed acceptance correction
1278 // in limited eta range
1280 //arrays for the number of bins in each dimension
1282 iBin[0] = 125; //bins in pt
1283 iBin[1] = 1; //bins in eta
1284 iBin[2] = 1; // bins in phi
1286 //arrays for lower bounds :
1287 Double_t* binEdges[kNvar];
1288 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1289 binEdges[ivar] = new Double_t[iBin[ivar] + 1];
1291 //values for bin lower bounds
1292 // 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);
1293 for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
1294 for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
1295 for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
1298 fhnJetContainer = new AliTHn(Form("fahnJetContainer"),Form("AliTHn jet info"),kMaxStep*2,kNvar,iBin);
1299 for (int k=0; k<kNvar; k++) {
1300 fhnJetContainer->SetBinLimits(k,binEdges[k]);
1303 //create correlation matrix for unfolding
1304 Int_t thnDim[2*kNvar];
1305 for (int k=0; k<kNvar; k++) {
1306 //first half : reconstructed
1308 thnDim[k] = iBin[k];
1309 thnDim[k+kNvar] = iBin[k];
1312 fhnCorrelation = new AliTHn("fahnCorrelation","AliTHn with correlations",1,2*kNvar,thnDim);
1313 for (int k=0; k<kNvar; k++) {
1314 fhnCorrelation->SetBinLimits(k,binEdges[k]);
1315 fhnCorrelation->SetBinLimits(k+kNvar,binEdges[k]);
1318 for(Int_t ivar = 0; ivar < kNvar; ivar++)
1319 delete [] binEdges[ivar];
1324 void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
1326 // Terminate analysis
1328 if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n");
1332 Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
1334 if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
1337 if(type==kTrackAOD){
1338 AliAODEvent *aod = 0;
1339 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1340 else aod = AODEvent();
1344 for(int it = 0;it < aod->GetNumberOfTracks();++it){
1345 AliAODTrack *tr = aod->GetTrack(it);
1346 if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
1347 if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
1348 if(tr->Pt()<fMinTrackPt)continue;
1351 Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
1352 Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
1355 AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
1357 AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
1367 else if (type == kTrackKineAll||type == kTrackKineCharged){
1368 AliMCEvent* mcEvent = MCEvent();
1369 if(!mcEvent)return iCount;
1370 // we want to have alivpartilces so use get track
1371 for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
1372 if(!mcEvent->IsPhysicalPrimary(it))continue;
1373 AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
1374 if(part->Pt()<fMinTrackPt)continue;
1375 if(type == kTrackKineAll){
1379 else if(type == kTrackKineCharged){
1380 if(part->Particle()->GetPDG()->Charge()==0)continue;
1386 else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
1387 AliAODEvent *aod = 0;
1388 if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1389 else aod = AODEvent();
1390 if(!aod)return iCount;
1391 TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
1392 if(!tca)return iCount;
1393 for(int it = 0;it < tca->GetEntriesFast();++it){
1394 AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
1396 if(part->Pt()<fMinTrackPt)continue;
1397 if(!part->IsPhysicalPrimary())continue;
1398 if(type == kTrackAODMCAll){
1402 else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
1403 if(part->Charge()==0)continue;
1404 if(kTrackAODMCCharged){
1408 if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
1421 Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
1422 AliAODEvent *aod = 0;
1423 if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
1424 else aod = AODEvent();
1428 return aod->GetHeader()->GetCentrality();
1433 Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
1434 Bool_t selected = false;
1436 if(!jet)return selected;
1438 if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
1445 Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
1447 if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
1451 Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
1456 for(int ij=0;ij<jarray->GetEntries();ij++){
1457 AliAODJet* jet = (AliAODJet*)jarray->At(ij);
1460 // No cut at all, main purpose here is sorting
1466 if(JetSelected(jet)){
1479 Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
1483 for(int ij = 0;ij < jets->GetEntries();++ij){
1484 AliAODJet* jet = (AliAODJet*)jets->At(ij);
1486 TRefArray *refs = jet->GetRefTracks();
1488 refMult += refs->GetEntries();
1495 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
1497 TRefArray *refs = jet->GetRefTracks();
1499 AliVParticle *leading = 0;
1501 for(int i = 0;i<refs->GetEntries();i++){
1502 AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
1504 if(tmp->Pt()>fMaxPt){
1513 AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
1516 AliVParticle *leading = 0;
1518 for(int i = 0;i<list->GetEntries();i++){
1519 AliVParticle *tmp = (AliVParticle*)(list->At(i));
1521 if(jet->DeltaR(tmp)>r)continue;
1522 if(tmp->Pt()>fMaxPt){
1530 Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
1533 if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
1534 Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
1535 phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
1536 if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
1540 void AliAnalysisTaskJetSpectrum2::SetNTrigger(Int_t n){
1543 delete [] fTriggerName;
1544 fTriggerName = new TString [fNTrigger];
1545 delete [] fTriggerBit;fTriggerBit = 0;
1546 fTriggerBit = new UInt_t [fNTrigger];
1553 void AliAnalysisTaskJetSpectrum2::SetTrigger(Int_t i,UInt_t it,const char* c){
1555 fTriggerBit[i] = it;
1556 fTriggerName[i] = c;
1560 AliAnalysisTaskJetSpectrum2::~AliAnalysisTaskJetSpectrum2(){
1562 delete [] fTriggerBit;
1563 delete [] fTriggerName;