[u/mrichter/AliRoot.git] / PWGJE / EMCALJetTasks / UserTasks / AliAnalysisTaskSAJF.cxx

// $Id$
//
// Jet analysis task.
//
// Author: S.Aiola

#include <TClonesArray.h>
#include <TH1F.h>
#include <TH2F.h>
#include <TH3F.h>
#include <TList.h>
#include <TLorentzVector.h>

#include "AliVCluster.h"
#include "AliVParticle.h"
#include "AliVTrack.h"
#include "AliEmcalJet.h"
#include "AliRhoParameter.h"
#include "AliLog.h"

#include "AliAnalysisTaskSAJF.h"

ClassImp(AliAnalysisTaskSAJF)

//________________________________________________________________________
AliAnalysisTaskSAJF::AliAnalysisTaskSAJF() : 
  AliAnalysisTaskEmcalJet("AliAnalysisTaskSAJF", kTRUE),
  fNjetsVsCent(0)

{
  // Default constructor.

  for (Int_t i = 0; i < 4; i++) {
    fHistEvents[i] = 0;
    fHistLeadingJetPt[i] = 0;
    fHistLeadingJetCorrPt[i] = 0;
    fHistRhoVSleadJetPt[i] = 0;
    fHistJetPhiEta[i] = 0;
    fHistJetsPtArea[i] = 0;
    fHistJetsCorrPtArea[i] = 0;
    fHistJetsNEFvsPt[i] = 0;
    fHistJetsZvsPt[i] = 0;
    fHistConstituents[i] = 0;
    fHistTracksJetPt[i] = 0;
    fHistClustersJetPt[i] = 0;
    fHistTracksPtDist[i] = 0;
    fHistClustersPtDist[i] = 0;
    fHistJetNconstVsPt[i] = 0;
  }

  SetMakeGeneralHistograms(kTRUE);
}

//________________________________________________________________________
AliAnalysisTaskSAJF::AliAnalysisTaskSAJF(const char *name) : 
  AliAnalysisTaskEmcalJet(name, kTRUE),
  fNjetsVsCent(0)
{
  // Standard constructor.

  for (Int_t i = 0; i < 4; i++) {
    fHistEvents[i] = 0;
    fHistLeadingJetPt[i] = 0;
    fHistLeadingJetCorrPt[i] = 0;
    fHistRhoVSleadJetPt[i] = 0;
    fHistJetPhiEta[i] = 0;
    fHistJetsPtArea[i] = 0;
    fHistJetsCorrPtArea[i] = 0;
    fHistJetsNEFvsPt[i] = 0;
    fHistJetsZvsPt[i] = 0;
    fHistConstituents[i] = 0;
    fHistTracksJetPt[i] = 0;
    fHistClustersJetPt[i] = 0;
    fHistTracksPtDist[i] = 0;
    fHistClustersPtDist[i] = 0;
    fHistJetNconstVsPt[i] = 0;
  }

  SetMakeGeneralHistograms(kTRUE);
}

//________________________________________________________________________
AliAnalysisTaskSAJF::~AliAnalysisTaskSAJF()
{
  // Destructor.
}

//________________________________________________________________________
void AliAnalysisTaskSAJF::UserCreateOutputObjects()
{
  // Create user output.

  AliAnalysisTaskEmcalJet::UserCreateOutputObjects();

  fNjetsVsCent = new TH2F("fNjetsVsCent","fNjetsVsCent", 100, 0, 100, 150, -0.5, 149.5);
  fNjetsVsCent->GetXaxis()->SetTitle("Centrality (%)");
  fNjetsVsCent->GetYaxis()->SetTitle("# of jets");
  fOutput->Add(fNjetsVsCent);

  const Int_t nbinsZ = 12;
  Float_t binsZ[nbinsZ+1] = {0,1,2,3,4,5,6,7,8,9,10,20,1000};

  Float_t *binsPt       = GenerateFixedBinArray(fNbins, fMinBinPt, fMaxBinPt);
  Float_t *binsCorrPt   = GenerateFixedBinArray(fNbins*2, -fMaxBinPt, fMaxBinPt);
  Float_t *binsArea     = GenerateFixedBinArray(30, 0, fJetRadius * fJetRadius * TMath::Pi() * 3);
  Float_t *binsEta      = GenerateFixedBinArray(50,-1, 1);
  Float_t *binsPhi      = GenerateFixedBinArray(101, 0, TMath::Pi() * 2.02);
  Float_t *bins120      = GenerateFixedBinArray(120, 0, 1.2);
  Float_t *bins150      = GenerateFixedBinArray(150, -0.5, 149.5);

  TString histname;

  for (Int_t i = 0; i < 4; i++) {
    histname = "fHistEvents_";
    histname += i;
    fHistEvents[i] = new TH1F(histname,histname, 6, 0, 6);
    fHistEvents[i]->GetXaxis()->SetTitle("Event state");
    fHistEvents[i]->GetYaxis()->SetTitle("counts");
    fHistEvents[i]->GetXaxis()->SetBinLabel(1, "No jets");
    fHistEvents[i]->GetXaxis()->SetBinLabel(2, "Max jet not found");
    fHistEvents[i]->GetXaxis()->SetBinLabel(3, "Rho == 0");
    fHistEvents[i]->GetXaxis()->SetBinLabel(4, "Max jet <= 0");
    fHistEvents[i]->GetXaxis()->SetBinLabel(5, "OK");
    fOutput->Add(fHistEvents[i]);

    histname = "fHistLeadingJetPt_";
    histname += i;
    fHistLeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt);
    fHistLeadingJetPt[i]->GetXaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
    fHistLeadingJetPt[i]->GetYaxis()->SetTitle("counts");
    fOutput->Add(fHistLeadingJetPt[i]);

    histname = "fHistLeadingJetCorrPt_";
    histname += i;
    fHistLeadingJetCorrPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxBinPt, fMaxBinPt);
    fHistLeadingJetCorrPt[i]->GetXaxis()->SetTitle("p_{T}^{corr} (GeV/c)");
    fHistLeadingJetCorrPt[i]->GetYaxis()->SetTitle("counts");
    fOutput->Add(fHistLeadingJetCorrPt[i]);

    histname = "fHistRhoVSleadJetPt_";
    histname += i;
    fHistRhoVSleadJetPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt*2, fNbins, fMinBinPt, fMaxBinPt);
    fHistRhoVSleadJetPt[i]->GetXaxis()->SetTitle("#rho * area (GeV/c)");
    fHistRhoVSleadJetPt[i]->GetYaxis()->SetTitle("Leading jet p_{T} (GeV/c)");
    fOutput->Add(fHistRhoVSleadJetPt[i]);
    
    histname = "fHistJetPhiEta_";
    histname += i;
    fHistJetPhiEta[i] = new TH3F(histname.Data(), histname.Data(), 
				 50, binsEta, 
				 101, binsPhi, 
				 nbinsZ, binsZ);
    fHistJetPhiEta[i]->GetXaxis()->SetTitle("#eta");
    fHistJetPhiEta[i]->GetYaxis()->SetTitle("#phi");
    fHistJetPhiEta[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
    fOutput->Add(fHistJetPhiEta[i]);
    
    histname = "fHistJetsPtArea_";
    histname += i;
    fHistJetsPtArea[i] = new TH3F(histname.Data(), histname.Data(), 
				  fNbins, binsPt, 
				  30, binsArea,
				  nbinsZ, binsZ);
    fHistJetsPtArea[i]->GetXaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
    fHistJetsPtArea[i]->GetYaxis()->SetTitle("area");
    fHistJetsPtArea[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
    fOutput->Add(fHistJetsPtArea[i]);

    histname = "fHistJetsZvsPt_";
    histname += i;
    fHistJetsZvsPt[i] = new TH3F(histname.Data(), histname.Data(), 
				 120, bins120, 
				 fNbins, binsPt,
				 nbinsZ, binsZ);
    fHistJetsZvsPt[i]->GetXaxis()->SetTitle("Z");
    fHistJetsZvsPt[i]->GetYaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
    fHistJetsZvsPt[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
    fOutput->Add(fHistJetsZvsPt[i]);

    if (!fCaloName.IsNull()) {
      histname = "fHistJetsNEFvsPt_";
      histname += i;
      fHistJetsNEFvsPt[i] = new TH3F(histname.Data(), histname.Data(), 
				     120, bins120, 
				     fNbins, binsPt,
				     nbinsZ, binsZ);
      fHistJetsNEFvsPt[i]->GetXaxis()->SetTitle("NEF");
      fHistJetsNEFvsPt[i]->GetYaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
      fHistJetsNEFvsPt[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
      fOutput->Add(fHistJetsNEFvsPt[i]);
    }

    histname = "fHistJetsCorrPtArea_";
    histname += i;
    fHistJetsCorrPtArea[i] = new TH3F(histname.Data(), histname.Data(), 
				      fNbins * 2, binsCorrPt, 
				      30, binsArea,
				      nbinsZ, binsZ);
    fHistJetsCorrPtArea[i]->GetXaxis()->SetTitle("p_{T}^{corr} [GeV/c]");
    fHistJetsCorrPtArea[i]->GetYaxis()->SetTitle("area");
    fOutput->Add(fHistJetsCorrPtArea[i]);

    histname = "fHistConstituents_";
    histname += i;
    fHistConstituents[i] = new TH2F(histname.Data(), histname.Data(), 100, 1, 101, 100, -0.5, 99.5);
    fHistConstituents[i]->GetXaxis()->SetTitle("p_{T,part} (GeV/c)");
    fHistConstituents[i]->GetYaxis()->SetTitle("no. of particles");
    fHistConstituents[i]->GetZaxis()->SetTitle("counts");
    fOutput->Add(fHistConstituents[i]);

    histname = "fHistTracksJetPt_";
    histname += i;
    fHistTracksJetPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, fNbins, fMinBinPt, fMaxBinPt);
    fHistTracksJetPt[i]->GetXaxis()->SetTitle("p_{T,track} (GeV/c)");
    fHistTracksJetPt[i]->GetYaxis()->SetTitle("p_{T,jet} (GeV/c)");
    fHistTracksJetPt[i]->GetZaxis()->SetTitle("counts");
    fOutput->Add(fHistTracksJetPt[i]);

    histname = "fHistTracksPtDist_";
    histname += i;
    fHistTracksPtDist[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, 100, 0, 5);
    fHistTracksPtDist[i]->GetXaxis()->SetTitle("p_{T,track} (GeV/c)");
    fHistTracksPtDist[i]->GetYaxis()->SetTitle("d");
    fHistTracksPtDist[i]->GetZaxis()->SetTitle("counts");
    fOutput->Add(fHistTracksPtDist[i]);

    if (!fCaloName.IsNull()) {
      histname = "fHistClustersJetPt_";
      histname += i;
      fHistClustersJetPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, fNbins, fMinBinPt, fMaxBinPt);
      fHistClustersJetPt[i]->GetXaxis()->SetTitle("p_{T,clus} (GeV/c)");
      fHistClustersJetPt[i]->GetYaxis()->SetTitle("p_{T,jet} (GeV/c)");
      fHistClustersJetPt[i]->GetZaxis()->SetTitle("counts");
      fOutput->Add(fHistClustersJetPt[i]);

      histname = "fHistClustersPtDist_";
      histname += i;
      fHistClustersPtDist[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, 100, 0, 5);
      fHistClustersPtDist[i]->GetXaxis()->SetTitle("p_{T,clus} (GeV/c)");
      fHistClustersPtDist[i]->GetYaxis()->SetTitle("d");
      fHistClustersPtDist[i]->GetZaxis()->SetTitle("counts");
      fOutput->Add(fHistClustersPtDist[i]);
    }

    histname = "fHistJetNconstVsPt_";
    histname += i;
    fHistJetNconstVsPt[i] = new TH3F(histname.Data(), histname.Data(), 150, bins150, fNbins, binsPt, nbinsZ, binsZ);
    fHistJetNconstVsPt[i]->GetXaxis()->SetTitle("# of constituents");
    fHistJetNconstVsPt[i]->GetYaxis()->SetTitle("p_{T,jet} (GeV/c)");
    fHistJetNconstVsPt[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
    fOutput->Add(fHistJetNconstVsPt[i]);
  }

  PostData(1, fOutput); // Post data for ALL output slots >0 here, to get at least an empty histogram

  delete[] binsPt;
  delete[] binsCorrPt;
  delete[] binsArea;
  delete[] binsEta;
  delete[] binsPhi;
  delete[] bins120;
}

//________________________________________________________________________
Bool_t AliAnalysisTaskSAJF::FillHistograms()
{
  // Fill histograms.

  if (!fJets) {
    AliError(Form("%s - Jet array not provided, returning...", GetName()));
    return kFALSE;
  }

  if (fJets->GetEntriesFast() < 1) { // no jets in array, skipping
    fHistEvents[fCentBin]->Fill("No jets", 1);
    return kTRUE;
  }

  static Int_t sortedJets[9999] = {-1};
  GetSortedArray(sortedJets, fJets, fRhoVal);
  
  if (sortedJets[0] < 0) { // no accepted jets, skipping
    fHistEvents[fCentBin]->Fill("No jets", 1);
    return kTRUE;
  }

  // OK, event accepted

  if (fRhoVal == 0) 
    fHistEvents[fCentBin]->Fill("Rho == 0", 1);

  else
    fHistEvents[fCentBin]->Fill("OK", 1);

  for (Int_t i = 0; i < fNLeadingJets && i < fJets->GetEntriesFast(); i++) {
    AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJets->At(sortedJets[i]));

    if (!jet) {
      AliError(Form("Could not receive jet %d", sortedJets[i]));
      continue;
    }  

    if (!AcceptJet(jet))
      continue;

    Float_t corrPt = jet->Pt() - fRhoVal * jet->Area();

    fHistLeadingJetCorrPt[fCentBin]->Fill(corrPt);
    fHistLeadingJetPt[fCentBin]->Fill(jet->Pt());

    if (i==0) 
      fHistRhoVSleadJetPt[fCentBin]->Fill(fRhoVal, jet->Pt());
  }

  Int_t njets = DoJetLoop();

  fNjetsVsCent->Fill(fCent, njets);

  return kTRUE;
}

//________________________________________________________________________
Int_t AliAnalysisTaskSAJF::DoJetLoop()
{
  // Do the jet loop.

  if (!fJets)
    return 0;

  const Int_t njets = fJets->GetEntriesFast();
  Int_t nAccJets = 0;

  TH1F constituents("constituents", "constituents", 
		    fHistConstituents[0]->GetNbinsX(), fHistConstituents[0]->GetXaxis()->GetXmin(), fHistConstituents[0]->GetXaxis()->GetXmax()); 

  for (Int_t ij = 0; ij < njets; ij++) {

    AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJets->At(ij));

    if (!jet) {
      AliError(Form("Could not receive jet %d", ij));
      continue;
    }  

    if (!AcceptJet(jet))
      continue;

    Float_t corrPt = jet->Pt() - fRhoVal * jet->Area();

    Float_t ptLeading = GetLeadingHadronPt(jet);

    fHistJetPhiEta[fCentBin]->Fill(jet->Eta(), jet->Phi(), ptLeading);
    fHistJetsPtArea[fCentBin]->Fill(jet->Pt(), jet->Area(), ptLeading);
    fHistJetsCorrPtArea[fCentBin]->Fill(corrPt, jet->Area(), ptLeading);
    fHistJetNconstVsPt[fCentBin]->Fill(jet->GetNumberOfConstituents(), jet->Pt(), ptLeading);

    if (fCaloClusters)
      fHistJetsNEFvsPt[fCentBin]->Fill(jet->NEF(), jet->Pt(), ptLeading);

    if (fTracks) {
      for (Int_t it = 0; it < jet->GetNumberOfTracks(); it++) {
	AliVParticle *track = jet->TrackAt(it, fTracks);
	if (track) {
	  fHistJetsZvsPt[fCentBin]->Fill(track->Pt() / jet->Pt(), jet->Pt(), ptLeading);
	  constituents.Fill(track->Pt());
	  fHistTracksJetPt[fCentBin]->Fill(track->Pt(), jet->Pt());
	  Double_t dist = TMath::Sqrt((track->Eta() - jet->Eta()) * (track->Eta() - jet->Eta()) + (track->Phi() - jet->Phi()) * (track->Phi() - jet->Phi()));
	  fHistTracksPtDist[fCentBin]->Fill(track->Pt(), dist);
	}
      }
    }

    if (fCaloClusters) {
      for (Int_t ic = 0; ic < jet->GetNumberOfClusters(); ic++) {
	AliVCluster *cluster = jet->ClusterAt(ic, fCaloClusters);
	
	if (cluster) {
	  TLorentzVector nPart;
	  cluster->GetMomentum(nPart, fVertex);
	  fHistJetsZvsPt[fCentBin]->Fill(nPart.Et() / jet->Pt(), jet->Pt(), ptLeading);
	  constituents.Fill(nPart.Pt());
	  fHistClustersJetPt[fCentBin]->Fill(nPart.Pt(), jet->Pt());
	  Double_t dist = TMath::Sqrt((nPart.Eta() - jet->Eta()) * (nPart.Eta() - jet->Eta()) + (nPart.Phi() - jet->Phi()) * (nPart.Phi() - jet->Phi()));
	  fHistClustersPtDist[fCentBin]->Fill(nPart.Pt(), dist);
	}
      }
    }

    for (Int_t i = 1; i <= constituents.GetNbinsX(); i++) {
      fHistConstituents[fCentBin]->Fill(constituents.GetBinCenter(i), constituents.GetBinContent(i));
    }

    constituents.Reset();
    nAccJets++;
  } //jet loop 

  return nAccJets;
}

//________________________________________________________________________
void AliAnalysisTaskSAJF::Terminate(Option_t *) 
{
  // Called once at the end of the analysis.
}
Commit	Line	Data
00514d01	1	// $Id$
91f4b7c5	2	//
297edd60	3	// Jet analysis task.
91f4b7c5	4	//
297edd60	5	// Author: S.Aiola
25283b37	6
25283b37	7	#include <TClonesArray.h>
	8	#include <TH1F.h>
	9	#include <TH2F.h>
a487deae	10	#include <TH3F.h>
25283b37	11	#include <TList.h>
25283b37	12	#include <TLorentzVector.h>
25283b37	13
f0a0fd33	14	#include "AliVCluster.h"
df43b607	15	#include "AliVParticle.h"
6fd5039f	16	#include "AliVTrack.h"
25283b37	17	#include "AliEmcalJet.h"
e44e8726	18	#include "AliRhoParameter.h"
55264f20	19	#include "AliLog.h"
25283b37	20
00514d01	21	#include "AliAnalysisTaskSAJF.h"
25283b37	22
00514d01	23	ClassImp(AliAnalysisTaskSAJF)
25283b37	24
25283b37	25	//________________________________________________________________________
00514d01	26	AliAnalysisTaskSAJF::AliAnalysisTaskSAJF() :
1f03e093	27	AliAnalysisTaskEmcalJet("AliAnalysisTaskSAJF", kTRUE),
624bef5b	28	fNjetsVsCent(0)
226f511d	29
25283b37	30	{
25283b37	31	// Default constructor.
f0a0fd33	32
f0a0fd33	33	for (Int_t i = 0; i < 4; i++) {
e44e8726	34	fHistEvents[i] = 0;
55264f20	35	fHistLeadingJetPt[i] = 0;
a487deae	36	fHistLeadingJetCorrPt[i] = 0;
59f16b27	37	fHistRhoVSleadJetPt[i] = 0;
a487deae	38	fHistJetPhiEta[i] = 0;
	39	fHistJetsPtArea[i] = 0;
	40	fHistJetsCorrPtArea[i] = 0;
b12a85c3	41	fHistJetsNEFvsPt[i] = 0;
b12a85c3	42	fHistJetsZvsPt[i] = 0;
58285fc6	43	fHistConstituents[i] = 0;
a487deae	44	fHistTracksJetPt[i] = 0;
a487deae	45	fHistClustersJetPt[i] = 0;
7030f36f	46	fHistTracksPtDist[i] = 0;
7030f36f	47	fHistClustersPtDist[i] = 0;
624bef5b	48	fHistJetNconstVsPt[i] = 0;
f0a0fd33	49	}
a487deae	50
a487deae	51	SetMakeGeneralHistograms(kTRUE);
25283b37	52	}
	53
	54	//________________________________________________________________________
00514d01	55	AliAnalysisTaskSAJF::AliAnalysisTaskSAJF(const char *name) :
1f03e093	56	AliAnalysisTaskEmcalJet(name, kTRUE),
624bef5b	57	fNjetsVsCent(0)
25283b37	58	{
	59	// Standard constructor.
	60
f0a0fd33	61	for (Int_t i = 0; i < 4; i++) {
e44e8726	62	fHistEvents[i] = 0;
55264f20	63	fHistLeadingJetPt[i] = 0;
a487deae	64	fHistLeadingJetCorrPt[i] = 0;
59f16b27	65	fHistRhoVSleadJetPt[i] = 0;
a487deae	66	fHistJetPhiEta[i] = 0;
	67	fHistJetsPtArea[i] = 0;
	68	fHistJetsCorrPtArea[i] = 0;
b12a85c3	69	fHistJetsNEFvsPt[i] = 0;
b12a85c3	70	fHistJetsZvsPt[i] = 0;
58285fc6	71	fHistConstituents[i] = 0;
a487deae	72	fHistTracksJetPt[i] = 0;
a487deae	73	fHistClustersJetPt[i] = 0;
7030f36f	74	fHistTracksPtDist[i] = 0;
7030f36f	75	fHistClustersPtDist[i] = 0;
624bef5b	76	fHistJetNconstVsPt[i] = 0;
f0a0fd33	77	}
a487deae	78
a487deae	79	SetMakeGeneralHistograms(kTRUE);
25283b37	80	}
	81
	82	//________________________________________________________________________
00514d01	83	AliAnalysisTaskSAJF::~AliAnalysisTaskSAJF()
25283b37	84	{
16d143bd	85	// Destructor.
25283b37	86	}
	87
	88	//________________________________________________________________________
00514d01	89	void AliAnalysisTaskSAJF::UserCreateOutputObjects()
25283b37	90	{
16d143bd	91	// Create user output.
df43b607	92
16d143bd	93	AliAnalysisTaskEmcalJet::UserCreateOutputObjects();
a825589f	94
624bef5b	95	fNjetsVsCent = new TH2F("fNjetsVsCent","fNjetsVsCent", 100, 0, 100, 150, -0.5, 149.5);
	96	fNjetsVsCent->GetXaxis()->SetTitle("Centrality (%)");
	97	fNjetsVsCent->GetYaxis()->SetTitle("# of jets");
	98	fOutput->Add(fNjetsVsCent);
	99
a487deae	100	const Int_t nbinsZ = 12;
	101	Float_t binsZ[nbinsZ+1] = {0,1,2,3,4,5,6,7,8,9,10,20,1000};
	102
	103	Float_t *binsPt = GenerateFixedBinArray(fNbins, fMinBinPt, fMaxBinPt);
	104	Float_t binsCorrPt = GenerateFixedBinArray(fNbins2, -fMaxBinPt, fMaxBinPt);
	105	Float_t binsArea = GenerateFixedBinArray(30, 0, fJetRadius fJetRadius * TMath::Pi() * 3);
	106	Float_t *binsEta = GenerateFixedBinArray(50,-1, 1);
	107	Float_t binsPhi = GenerateFixedBinArray(101, 0, TMath::Pi() 2.02);
	108	Float_t *bins120 = GenerateFixedBinArray(120, 0, 1.2);
624bef5b	109	Float_t *bins150 = GenerateFixedBinArray(150, -0.5, 149.5);
b5ee47fb	110
f0a0fd33	111	TString histname;
	112
	113	for (Int_t i = 0; i < 4; i++) {
e44e8726	114	histname = "fHistEvents_";
	115	histname += i;
	116	fHistEvents[i] = new TH1F(histname,histname, 6, 0, 6);
	117	fHistEvents[i]->GetXaxis()->SetTitle("Event state");
	118	fHistEvents[i]->GetYaxis()->SetTitle("counts");
a5621834	119	fHistEvents[i]->GetXaxis()->SetBinLabel(1, "No jets");
e22bc1b8	120	fHistEvents[i]->GetXaxis()->SetBinLabel(2, "Max jet not found");
a5621834	121	fHistEvents[i]->GetXaxis()->SetBinLabel(3, "Rho == 0");
e22bc1b8	122	fHistEvents[i]->GetXaxis()->SetBinLabel(4, "Max jet <= 0");
a5621834	123	fHistEvents[i]->GetXaxis()->SetBinLabel(5, "OK");
e44e8726	124	fOutput->Add(fHistEvents[i]);
e44e8726	125
55264f20	126	histname = "fHistLeadingJetPt_";
f0a0fd33	127	histname += i;
6fd5039f	128	fHistLeadingJetPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt);
a487deae	129	fHistLeadingJetPt[i]->GetXaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
55264f20	130	fHistLeadingJetPt[i]->GetYaxis()->SetTitle("counts");
55264f20	131	fOutput->Add(fHistLeadingJetPt[i]);
b5ee47fb	132
a487deae	133	histname = "fHistLeadingJetCorrPt_";
	134	histname += i;
	135	fHistLeadingJetCorrPt[i] = new TH1F(histname.Data(), histname.Data(), fNbins * 2, -fMaxBinPt, fMaxBinPt);
	136	fHistLeadingJetCorrPt[i]->GetXaxis()->SetTitle("p_{T}^{corr} (GeV/c)");
	137	fHistLeadingJetCorrPt[i]->GetYaxis()->SetTitle("counts");
	138	fOutput->Add(fHistLeadingJetCorrPt[i]);
59f16b27	139
	140	histname = "fHistRhoVSleadJetPt_";
	141	histname += i;
	142	fHistRhoVSleadJetPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins, fMinBinPt, fMaxBinPt*2, fNbins, fMinBinPt, fMaxBinPt);
	143	fHistRhoVSleadJetPt[i]->GetXaxis()->SetTitle("#rho * area (GeV/c)");
	144	fHistRhoVSleadJetPt[i]->GetYaxis()->SetTitle("Leading jet p_{T} (GeV/c)");
	145	fOutput->Add(fHistRhoVSleadJetPt[i]);
a487deae	146
	147	histname = "fHistJetPhiEta_";
	148	histname += i;
	149	fHistJetPhiEta[i] = new TH3F(histname.Data(), histname.Data(),
	150	50, binsEta,
	151	101, binsPhi,
	152	nbinsZ, binsZ);
	153	fHistJetPhiEta[i]->GetXaxis()->SetTitle("#eta");
	154	fHistJetPhiEta[i]->GetYaxis()->SetTitle("#phi");
	155	fHistJetPhiEta[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
	156	fOutput->Add(fHistJetPhiEta[i]);
	157
	158	histname = "fHistJetsPtArea_";
	159	histname += i;
	160	fHistJetsPtArea[i] = new TH3F(histname.Data(), histname.Data(),
	161	fNbins, binsPt,
	162	30, binsArea,
	163	nbinsZ, binsZ);
	164	fHistJetsPtArea[i]->GetXaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
	165	fHistJetsPtArea[i]->GetYaxis()->SetTitle("area");
	166	fHistJetsPtArea[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
	167	fOutput->Add(fHistJetsPtArea[i]);
	168
b12a85c3	169	histname = "fHistJetsZvsPt_";
b5ee47fb	170	histname += i;
a487deae	171	fHistJetsZvsPt[i] = new TH3F(histname.Data(), histname.Data(),
	172	120, bins120,
	173	fNbins, binsPt,
	174	nbinsZ, binsZ);
b12a85c3	175	fHistJetsZvsPt[i]->GetXaxis()->SetTitle("Z");
a487deae	176	fHistJetsZvsPt[i]->GetYaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
a487deae	177	fHistJetsZvsPt[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
b12a85c3	178	fOutput->Add(fHistJetsZvsPt[i]);
b12a85c3	179
a487deae	180	if (!fCaloName.IsNull()) {
b12a85c3	181	histname = "fHistJetsNEFvsPt_";
b12a85c3	182	histname += i;
a487deae	183	fHistJetsNEFvsPt[i] = new TH3F(histname.Data(), histname.Data(),
	184	120, bins120,
	185	fNbins, binsPt,
	186	nbinsZ, binsZ);
b12a85c3	187	fHistJetsNEFvsPt[i]->GetXaxis()->SetTitle("NEF");
a487deae	188	fHistJetsNEFvsPt[i]->GetYaxis()->SetTitle("p_{T}^{raw} (GeV/c)");
a487deae	189	fHistJetsNEFvsPt[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
b12a85c3	190	fOutput->Add(fHistJetsNEFvsPt[i]);
b12a85c3	191	}
b12a85c3	192
c92284d5	193	histname = "fHistJetsCorrPtArea_";
2bddb6ae	194	histname += i;
a487deae	195	fHistJetsCorrPtArea[i] = new TH3F(histname.Data(), histname.Data(),
	196	fNbins * 2, binsCorrPt,
	197	30, binsArea,
	198	nbinsZ, binsZ);
c92284d5	199	fHistJetsCorrPtArea[i]->GetXaxis()->SetTitle("p_{T}^{corr} [GeV/c]");
	200	fHistJetsCorrPtArea[i]->GetYaxis()->SetTitle("area");
	201	fOutput->Add(fHistJetsCorrPtArea[i]);
2bddb6ae	202
a487deae	203	histname = "fHistConstituents_";
a55e4f1d	204	histname += i;
624bef5b	205	fHistConstituents[i] = new TH2F(histname.Data(), histname.Data(), 100, 1, 101, 100, -0.5, 99.5);
a487deae	206	fHistConstituents[i]->GetXaxis()->SetTitle("p_{T,part} (GeV/c)");
a487deae	207	fHistConstituents[i]->GetYaxis()->SetTitle("no. of particles");
624bef5b	208	fHistConstituents[i]->GetZaxis()->SetTitle("counts");
a487deae	209	fOutput->Add(fHistConstituents[i]);
a55e4f1d	210
a487deae	211	histname = "fHistTracksJetPt_";
a55e4f1d	212	histname += i;
a487deae	213	fHistTracksJetPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, fNbins, fMinBinPt, fMaxBinPt);
	214	fHistTracksJetPt[i]->GetXaxis()->SetTitle("p_{T,track} (GeV/c)");
	215	fHistTracksJetPt[i]->GetYaxis()->SetTitle("p_{T,jet} (GeV/c)");
	216	fHistTracksJetPt[i]->GetZaxis()->SetTitle("counts");
	217	fOutput->Add(fHistTracksJetPt[i]);
	218
7030f36f	219	histname = "fHistTracksPtDist_";
	220	histname += i;
	221	fHistTracksPtDist[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, 100, 0, 5);
	222	fHistTracksPtDist[i]->GetXaxis()->SetTitle("p_{T,track} (GeV/c)");
	223	fHistTracksPtDist[i]->GetYaxis()->SetTitle("d");
	224	fHistTracksPtDist[i]->GetZaxis()->SetTitle("counts");
	225	fOutput->Add(fHistTracksPtDist[i]);
	226
a487deae	227	if (!fCaloName.IsNull()) {
a487deae	228	histname = "fHistClustersJetPt_";
e44e8726	229	histname += i;
a487deae	230	fHistClustersJetPt[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, fNbins, fMinBinPt, fMaxBinPt);
	231	fHistClustersJetPt[i]->GetXaxis()->SetTitle("p_{T,clus} (GeV/c)");
	232	fHistClustersJetPt[i]->GetYaxis()->SetTitle("p_{T,jet} (GeV/c)");
	233	fHistClustersJetPt[i]->GetZaxis()->SetTitle("counts");
	234	fOutput->Add(fHistClustersJetPt[i]);
7030f36f	235
	236	histname = "fHistClustersPtDist_";
	237	histname += i;
	238	fHistClustersPtDist[i] = new TH2F(histname.Data(), histname.Data(), fNbins / 2, fMinBinPt, fMaxBinPt / 2, 100, 0, 5);
	239	fHistClustersPtDist[i]->GetXaxis()->SetTitle("p_{T,clus} (GeV/c)");
	240	fHistClustersPtDist[i]->GetYaxis()->SetTitle("d");
	241	fHistClustersPtDist[i]->GetZaxis()->SetTitle("counts");
	242	fOutput->Add(fHistClustersPtDist[i]);
e44e8726	243	}
624bef5b	244
	245	histname = "fHistJetNconstVsPt_";
	246	histname += i;
	247	fHistJetNconstVsPt[i] = new TH3F(histname.Data(), histname.Data(), 150, bins150, fNbins, binsPt, nbinsZ, binsZ);
	248	fHistJetNconstVsPt[i]->GetXaxis()->SetTitle("# of constituents");
	249	fHistJetNconstVsPt[i]->GetYaxis()->SetTitle("p_{T,jet} (GeV/c)");
	250	fHistJetNconstVsPt[i]->GetZaxis()->SetTitle("p_{T,lead} (GeV/c)");
	251	fOutput->Add(fHistJetNconstVsPt[i]);
e82e282c	252	}
e82e282c	253
25283b37	254	PostData(1, fOutput); // Post data for ALL output slots >0 here, to get at least an empty histogram
25283b37	255
9f52c61f	256	delete[] binsPt;
	257	delete[] binsCorrPt;
	258	delete[] binsArea;
	259	delete[] binsEta;
	260	delete[] binsPhi;
	261	delete[] bins120;
2bee31e9	262	}
2bee31e9	263
55264f20	264	//________________________________________________________________________
6fd5039f	265	Bool_t AliAnalysisTaskSAJF::FillHistograms()
25283b37	266	{
16d143bd	267	// Fill histograms.
16d143bd	268
a487deae	269	if (!fJets) {
	270	AliError(Form("%s - Jet array not provided, returning...", GetName()));
	271	return kFALSE;
	272	}
	273
	274	if (fJets->GetEntriesFast() < 1) { // no jets in array, skipping
	275	fHistEvents[fCentBin]->Fill("No jets", 1);
	276	return kTRUE;
	277	}
25283b37	278
ca5c29fa	279	static Int_t sortedJets[9999] = {-1};
ca5c29fa	280	GetSortedArray(sortedJets, fJets, fRhoVal);
55264f20	281
ca5c29fa	282	if (sortedJets[0] < 0) { // no accepted jets, skipping
e44e8726	283	fHistEvents[fCentBin]->Fill("No jets", 1);
e44e8726	284	return kTRUE;
fb9ac42f	285	}
c554a987	286
e44e8726	287	// OK, event accepted
11d4d636	288
a5621834	289	if (fRhoVal == 0)
	290	fHistEvents[fCentBin]->Fill("Rho == 0", 1);
	291
a487deae	292	else
a487deae	293	fHistEvents[fCentBin]->Fill("OK", 1);
6fd5039f	294
ca5c29fa	295	for (Int_t i = 0; i < fNLeadingJets && i < fJets->GetEntriesFast(); i++) {
	296	AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJets->At(sortedJets[i]));
	297
	298	if (!jet) {
	299	AliError(Form("Could not receive jet %d", sortedJets[i]));
	300	continue;
	301	}
	302
	303	if (!AcceptJet(jet))
	304	continue;
a487deae	305
ca5c29fa	306	Float_t corrPt = jet->Pt() - fRhoVal * jet->Area();
55264f20	307
ca5c29fa	308	fHistLeadingJetCorrPt[fCentBin]->Fill(corrPt);
	309	fHistLeadingJetPt[fCentBin]->Fill(jet->Pt());
	310
	311	if (i==0)
	312	fHistRhoVSleadJetPt[fCentBin]->Fill(fRhoVal, jet->Pt());
	313	}
b5ee47fb	314
624bef5b	315	Int_t njets = DoJetLoop();
	316
	317	fNjetsVsCent->Fill(fCent, njets);
6fd5039f	318
6fd5039f	319	return kTRUE;
55264f20	320	}
55264f20	321
6fd5039f	322	//________________________________________________________________________
624bef5b	323	Int_t AliAnalysisTaskSAJF::DoJetLoop()
6fd5039f	324	{
16d143bd	325	// Do the jet loop.
16d143bd	326
6fd5039f	327	if (!fJets)
624bef5b	328	return 0;
6fd5039f	329
16d143bd	330	const Int_t njets = fJets->GetEntriesFast();
624bef5b	331	Int_t nAccJets = 0;
6fd5039f	332
58285fc6	333	TH1F constituents("constituents", "constituents",
	334	fHistConstituents[0]->GetNbinsX(), fHistConstituents[0]->GetXaxis()->GetXmin(), fHistConstituents[0]->GetXaxis()->GetXmax());
	335
6fd5039f	336	for (Int_t ij = 0; ij < njets; ij++) {
6fd5039f	337
e44e8726	338	AliEmcalJet* jet = static_cast<AliEmcalJet*>(fJets->At(ij));
6fd5039f	339
	340	if (!jet) {
	341	AliError(Form("Could not receive jet %d", ij));
	342	continue;
	343	}
	344
e44e8726	345	if (!AcceptJet(jet))
6fd5039f	346	continue;
6fd5039f	347
4643d2e8	348	Float_t corrPt = jet->Pt() - fRhoVal * jet->Area();
226f511d	349
83888eef	350	Float_t ptLeading = GetLeadingHadronPt(jet);
e44e8726	351
a487deae	352	fHistJetPhiEta[fCentBin]->Fill(jet->Eta(), jet->Phi(), ptLeading);
	353	fHistJetsPtArea[fCentBin]->Fill(jet->Pt(), jet->Area(), ptLeading);
	354	fHistJetsCorrPtArea[fCentBin]->Fill(corrPt, jet->Area(), ptLeading);
624bef5b	355	fHistJetNconstVsPt[fCentBin]->Fill(jet->GetNumberOfConstituents(), jet->Pt(), ptLeading);
226f511d	356
a487deae	357	if (fCaloClusters)
a487deae	358	fHistJetsNEFvsPt[fCentBin]->Fill(jet->NEF(), jet->Pt(), ptLeading);
a825589f	359
6e8d91c9	360	if (fTracks) {
	361	for (Int_t it = 0; it < jet->GetNumberOfTracks(); it++) {
	362	AliVParticle *track = jet->TrackAt(it, fTracks);
a825589f	363	if (track) {
a487deae	364	fHistJetsZvsPt[fCentBin]->Fill(track->Pt() / jet->Pt(), jet->Pt(), ptLeading);
58285fc6	365	constituents.Fill(track->Pt());
a487deae	366	fHistTracksJetPt[fCentBin]->Fill(track->Pt(), jet->Pt());
7030f36f	367	Double_t dist = TMath::Sqrt((track->Eta() - jet->Eta()) * (track->Eta() - jet->Eta()) + (track->Phi() - jet->Phi()) * (track->Phi() - jet->Phi()));
7030f36f	368	fHistTracksPtDist[fCentBin]->Fill(track->Pt(), dist);
a825589f	369	}
6e8d91c9	370	}
35789a2d	371	}
a55e4f1d	372
6e8d91c9	373	if (fCaloClusters) {
	374	for (Int_t ic = 0; ic < jet->GetNumberOfClusters(); ic++) {
	375	AliVCluster *cluster = jet->ClusterAt(ic, fCaloClusters);
	376
	377	if (cluster) {
	378	TLorentzVector nPart;
	379	cluster->GetMomentum(nPart, fVertex);
a487deae	380	fHistJetsZvsPt[fCentBin]->Fill(nPart.Et() / jet->Pt(), jet->Pt(), ptLeading);
58285fc6	381	constituents.Fill(nPart.Pt());
a487deae	382	fHistClustersJetPt[fCentBin]->Fill(nPart.Pt(), jet->Pt());
7030f36f	383	Double_t dist = TMath::Sqrt((nPart.Eta() - jet->Eta()) * (nPart.Eta() - jet->Eta()) + (nPart.Phi() - jet->Phi()) * (nPart.Phi() - jet->Phi()));
7030f36f	384	fHistClustersPtDist[fCentBin]->Fill(nPart.Pt(), dist);
6e8d91c9	385	}
55264f20	386	}
f0a0fd33	387	}
a825589f	388
58285fc6	389	for (Int_t i = 1; i <= constituents.GetNbinsX(); i++) {
624bef5b	390	fHistConstituents[fCentBin]->Fill(constituents.GetBinCenter(i), constituents.GetBinContent(i));
58285fc6	391	}
	392
	393	constituents.Reset();
624bef5b	394	nAccJets++;
25283b37	395	} //jet loop
624bef5b	396
624bef5b	397	return nAccJets;
55264f20	398	}
e82e282c	399
25283b37	400	//________________________________________________________________________
00514d01	401	void AliAnalysisTaskSAJF::Terminate(Option_t *)
25283b37	402	{
	403	// Called once at the end of the analysis.
	404	}