// **************************************
-// Task used for the correction of determiantion of reconstructed jet spectra
+// used for the correction of determiantion of reconstructed jet spectra
// Compares input (gen) and output (rec) jets
// *******************************************
#include <TROOT.h>
#include <TRandom.h>
+#include <TRandom3.h>
#include <TSystem.h>
#include <TInterpreter.h>
#include <TChain.h>
#include <TList.h>
#include <TLorentzVector.h>
#include <TClonesArray.h>
+#include <TRefArray.h>
#include "TDatabasePDG.h"
#include "AliAnalysisTaskJetSpectrum2.h"
#include "AliAODHandler.h"
#include "AliAODTrack.h"
#include "AliAODJet.h"
+#include "AliAODJetEventBackground.h"
#include "AliAODMCParticle.h"
#include "AliMCEventHandler.h"
#include "AliMCEvent.h"
ClassImp(AliAnalysisTaskJetSpectrum2)
-AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(): AliAnalysisTaskSE(),
+AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2():
+ AliAnalysisTaskSE(),
fJetHeaderRec(0x0),
fJetHeaderGen(0x0),
- fAOD(0x0),
+ fAODIn(0x0),
+ fAODOut(0x0),
+ fAODExtension(0x0),
fhnCorrelation(0x0),
+ fhnEvent(0x0),
+ f1PtScale(0x0),
fBranchRec("jets"),
fBranchGen(""),
- fUseAODInput(kFALSE),
+ fBranchBkgRec(""),
+ fBranchBkgGen(""),
+ fNonStdFile(""),
+ fRandomizer(0x0),
+ fUseAODJetInput(kFALSE),
+ fUseAODTrackInput(kFALSE),
+ fUseAODMCInput(kFALSE),
+ fUseGlobalSelection(kFALSE),
fUseExternalWeightOnly(kFALSE),
fLimitGenJetEta(kFALSE),
+ fNMatchJets(5),
+ fNRPBins(3),
fFilterMask(0),
+ fEventSelectionMask(0),
fAnalysisType(0),
fTrackTypeRec(kTrackUndef),
fTrackTypeGen(kTrackUndef),
+ fEventClass(0),
+ fRPSubeventMethod(0),
fAvgTrials(1),
fExternalWeight(1),
- fRecEtaWindow(0.5),
+ fJetRecEtaWindow(0.5),
+ fTrackRecEtaWindow(0.5),
+ fMinJetPt(0),
+ fMinTrackPt(0.15),
+ fDeltaPhiWindow(90./180.*TMath::Pi()),
+ fCentrality(100),
+ fRPAngle(0),
+ fMultRec(0),
+ fMultGen(0),
fh1Xsec(0x0),
fh1Trials(0x0),
fh1PtHard(0x0),
fh1PtHardNoW(0x0),
fh1PtHardTrials(0x0),
- fh1NGenJets(0x0),
- fh1NRecJets(0x0),
+ fh1ZVtx(0x0),
+ fh1RP(0x0),
+ fh1Centrality(0x0),
+ fh1TmpRho(0x0),
+ fh2MultRec(0x0),
+ fh2MultGen(0x0),
+ fh2RPSubevents(0x0),
+ fh2RPCentrality(0x0),
+ fh2RPDeltaRP(0x0),
+ fh2RPQxQy(0x0),
+ fh2RPCosDeltaRP(0x0),
+ fh2PtFGen(0x0),
+ fh2RelPtFGen(0x0),
+ fh3PhiWeights(0x0),
+ fh3RPPhiTracks(0x0),
fHistList(0x0)
{
+
+ fFlatA[0] = fFlatA[1] = 0;
+ fFlatB[0] = fFlatB[1] = 0;
+ fDeltaQxy[0] = fDeltaQxy[1] = 0;
+
for(int i = 0;i < kMaxStep*2;++i){
fhnJetContainer[i] = 0;
}
- for(int i = 0;i < kMaxJets;++i){
- fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
- fh1PtRecIn[i] = fh1PtGenIn[i] = 0;
- }
+
+ for(int ij = 0;ij <kJetTypes;++ij){
+ fFlagJetType[ij] = 1; // default = on
+ fh1NJets[ij] = 0;
+ fh1SumPtTrack[ij] = 0;
+ fh1PtJetsIn[ij] = 0;
+ fh1PtTracksIn[ij] = 0;
+ fh1PtTracksInLow[ij] = 0;
+ fh2NJetsPt[ij] = 0;
+ fh2NTracksPt[ij] = 0;
+ fhnJetPt[ij] = 0;
+ fhnJetPtQA[ij] = 0;
+ fhnTrackPt[ij] = 0;
+ fhnTrackPtQA[ij] = 0;
+ for(int i = 0;i <= kMaxJets;++i){
+ fh2LTrackPtJetPt[ij][i] = 0;
+ fh1PtIn[ij][i] = 0;
+ }
+
+ fh1DijetMinv[ij] = 0;
+ fh2DijetDeltaPhiPt[ij] = 0;
+ fh2DijetAsymPt[ij] = 0;
+ fh2DijetPt2vsPt1[ij] = 0;
+ fh2DijetDifvsSum[ij] = 0;
+ }
}
AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(const char* name):
AliAnalysisTaskSE(name),
fJetHeaderRec(0x0),
fJetHeaderGen(0x0),
- fAOD(0x0),
+ fAODIn(0x0),
+ fAODOut(0x0),
+ fAODExtension(0x0),
fhnCorrelation(0x0),
+ fhnEvent(0x0),
+ f1PtScale(0x0),
fBranchRec("jets"),
fBranchGen(""),
- fUseAODInput(kFALSE),
+ fBranchBkgRec(""),
+ fBranchBkgGen(""),
+ fNonStdFile(""),
+ fRandomizer(0x0),
+ fUseAODJetInput(kFALSE),
+ fUseAODTrackInput(kFALSE),
+ fUseAODMCInput(kFALSE),
+ fUseGlobalSelection(kFALSE),
fUseExternalWeightOnly(kFALSE),
fLimitGenJetEta(kFALSE),
+ fNMatchJets(5),
+ fNRPBins(3),
fFilterMask(0),
+ fEventSelectionMask(0),
fAnalysisType(0),
fTrackTypeRec(kTrackUndef),
fTrackTypeGen(kTrackUndef),
+ fEventClass(0),
+ fRPSubeventMethod(0),
fAvgTrials(1),
fExternalWeight(1),
- fRecEtaWindow(0.5),
+ fJetRecEtaWindow(0.5),
+ fTrackRecEtaWindow(0.5),
+ fMinJetPt(0),
+ fMinTrackPt(0.15),
+ fDeltaPhiWindow(90./180.*TMath::Pi()),
+ fCentrality(100),
+ fRPAngle(0),
+ fMultRec(0),
+ fMultGen(0),
fh1Xsec(0x0),
fh1Trials(0x0),
fh1PtHard(0x0),
fh1PtHardNoW(0x0),
fh1PtHardTrials(0x0),
- fh1NGenJets(0x0),
- fh1NRecJets(0x0),
+ fh1ZVtx(0x0),
+ fh1RP(0x0),
+ fh1Centrality(0x0),
+ fh1TmpRho(0x0),
+ fh2MultRec(0x0),
+ fh2MultGen(0x0),
+ fh2RPSubevents(0x0),
+ fh2RPCentrality(0x0),
+ fh2RPDeltaRP(0x0),
+ fh2RPQxQy(0x0),
+ fh2RPCosDeltaRP(0x0),
+ fh2PtFGen(0x0),
+ fh2RelPtFGen(0x0),
+ fh3PhiWeights(0x0),
+ fh3RPPhiTracks(0x0),
fHistList(0x0)
{
+ fFlatA[0] = fFlatA[1] = 0;
+ fFlatB[0] = fFlatB[1] = 0;
+ fDeltaQxy[0] = fDeltaQxy[1] = 0;
+
for(int i = 0;i < kMaxStep*2;++i){
fhnJetContainer[i] = 0;
}
- for(int i = 0;i < kMaxJets;++i){
- fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
- fh1PtRecIn[i] = fh1PtGenIn[i] = 0;
- }
+
+ for(int ij = 0;ij <kJetTypes;++ij){
+ fFlagJetType[ij] = 1; // default = on
+ fh1NJets[ij] = 0;
+ fh1SumPtTrack[ij] = 0;
+ fh1PtJetsIn[ij] = 0;
+ fh1PtTracksIn[ij] = 0;
+ fh1PtTracksInLow[ij] = 0;
+ fh2NJetsPt[ij] = 0;
+ fh2NTracksPt[ij] = 0;
+ fhnJetPt[ij] = 0;
+ fhnJetPtQA[ij] = 0;
+ fhnTrackPt[ij] = 0;
+ fhnTrackPtQA[ij] = 0;
+ for(int i = 0;i <= kMaxJets;++i){
+ fh2LTrackPtJetPt[ij][i] = 0;
+ fh1PtIn[ij][i] = 0;
+ }
+
+ fh1DijetMinv[ij] = 0;
+ fh2DijetDeltaPhiPt[ij] = 0;
+ fh2DijetAsymPt[ij] = 0;
+ fh2DijetPt2vsPt1[ij] = 0;
+ fh2DijetDifvsSum[ij] = 0;
+ }
+
DefineOutput(1, TList::Class());
}
Bool_t AliAnalysisTaskJetSpectrum2::Notify()
{
+
+
+
//
// Implemented Notify() to read the cross sections
// and number of trials from pyxsec.root
//
+
+ // Fetch the aod also from the input in,
+ // have todo it in notify
+
+
+ fAODIn = dynamic_cast<AliAODEvent*>(InputEvent());
+ // assume that the AOD is in the general output...
+ fAODOut = AODEvent();
+
+ if(fNonStdFile.Length()!=0){
+ // case that we have an AOD extension we need can fetch the jets from the extended output
+ AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
+ fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0);
+ if(!fAODExtension){
+ if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data());
+ }
+ }
+
TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
Float_t xsection = 0;
fh1Xsec->Fill("<#sigma>",xsection);
// construct a poor man average trials
Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
- if(ftrials>=nEntries)fAvgTrials = ftrials/nEntries;
+ if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
}
+
+ if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName());
+
return kTRUE;
}
void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects()
{
- //
- // Create the output container
- //
-
-
+
// Connect the AOD
+ if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
+ OpenFile(1);
+ if(!fHistList)fHistList = new TList();
+ PostData(1, fHistList); // post data in any case once
- MakeJetContainer();
+ if(!fRandomizer)fRandomizer = new TRandom3(0);
+ fHistList->SetOwner(kTRUE);
+ Bool_t oldStatus = TH1::AddDirectoryStatus();
+ TH1::AddDirectory(kFALSE);
- if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n");
- OpenFile(1);
- if(!fHistList)fHistList = new TList();
+
+ // event npsparse cent, mult
+ const Int_t nBinsSparse0 = 2;
+ const Int_t nBins0[nBinsSparse0] = { 100, 500};
+ const Double_t xmin0[nBinsSparse0] = { 0, 0};
+ const Double_t xmax0[nBinsSparse0] = { 100,5000};
+
- Bool_t oldStatus = TH1::AddDirectoryStatus();
- TH1::AddDirectory(kFALSE);
+ fhnEvent = new THnSparseF("fhnEvent",";cent;mult",nBinsSparse0,
+ nBins0,xmin0,xmax0);
+ fHistList->Add(fhnEvent);
+ /*
+ MakeJetContainer();
+ fHistList->Add(fhnCorrelation);
+ for(int i = 0;i<kMaxStep*2;++i)fHistList->Add(fhnJetContainer[i]);
+ */
//
// Histogram
+
+
const Int_t nBinPt = 100;
Double_t binLimitsPt[nBinPt+1];
for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
binLimitsPt[iPt] = 0.0;
}
else {// 1.0
- binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.5;
+ binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.0;
}
}
-
- const Int_t nBinPhi = 30;
+ const Int_t nBinPhi = 90;
Double_t binLimitsPhi[nBinPhi+1];
for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
if(iPhi==0){
}
}
- const Int_t nBinFrag = 25;
+ const Int_t nBinEta = 40;
+ Double_t binLimitsEta[nBinEta+1];
+ for(Int_t iEta = 0;iEta<=nBinEta;iEta++){
+ if(iEta==0){
+ binLimitsEta[iEta] = -2.0;
+ }
+ else{
+ binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1;
+ }
+ }
fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
-
+ fHistList->Add(fh1Xsec);
fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
-
+ fHistList->Add(fh1Trials);
fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
+ fHistList->Add(fh1PtHard);
fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
+ fHistList->Add(fh1PtHardNoW);
fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
+ fHistList->Add(fh1PtHardTrials);
+
+ fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20);
+ fHistList->Add(fh1ZVtx);
- fh1NGenJets = new TH1F("fh1NGenJets","N generated jets",20,-0.5,19.5);
- fh1NRecJets = new TH1F("fh1NRecJets","N reconstructed jets",20,-0.5,19.5);
+ fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi());
+ fHistList->Add(fh1RP);
+
+ fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",101,-0.5,100.5);
+ fHistList->Add(fh1Centrality);
+
+ fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000);
+ fHistList->Add(fh2MultRec);
+ fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000);
+ fHistList->Add(fh2MultGen);
+
+ fh2RPSubevents = new TH2F("fh2RPSubevents" ,"Reaction Plane Angle" , 180, 0, TMath::Pi(), 180, 0, TMath::Pi());
+ fHistList->Add( fh2RPSubevents);
+
+ fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi());
+ fHistList->Add(fh2RPCentrality);
+
+ fh2RPDeltaRP = new TH2F("fh2DeltaRP" ,"Delta Reaction Plane Angle" , 100, -TMath::Pi()/2, TMath::Pi()/2,20,0.,100.0);
+ fHistList->Add(fh2RPDeltaRP);
+
+ fh2RPQxQy = new TH2F("fh2RPQxQy" ,"" , 100, -100,100,100,-100,100);
+ fHistList->Add(fh2RPQxQy);
+
+ fh2RPCosDeltaRP = new TH2F("fh2RPCosDeltaRP" ,"" , 20, 0.001,100.001,100,-1,1);
+ fHistList->Add(fh2RPCosDeltaRP);
- //
- for(int ij = 0;ij < kMaxJets;++ij){
- fh1PtRecIn[ij] = new TH1F(Form("fh1PtRecIn_j%d",ij),"rec p_T input ;p_{T,rec}",nBinPt,binLimitsPt);
- fh1PtGenIn[ij] = new TH1F(Form("fh1PtGenIn_j%d",ij),"found p_T input ;p_{T,gen}",nBinPt,binLimitsPt);
-
- fh2FragRec[ij] = new TH2F(Form("fh2FragRec_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx",
- nBinFrag,0.,1.,nBinPt,binLimitsPt);
- fh2FragLnRec[ij] = new TH2F(Form("fh2FragLnRec_j%d",ij),"Jet Fragmentation Ln;#xi=ln(p_{T,jet}/p_{T,i});p_{T,jet}(GeV);1/N_{jet}dN_{ch}/d#xi",
- nBinFrag,0.,10.,nBinPt,binLimitsPt);
-
- fh2FragGen[ij] = new TH2F(Form("fh2FragGen_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx",
- nBinFrag,0.,1.,nBinPt,binLimitsPt);
- fh2FragLnGen[ij] = new TH2F(Form("fh2FragLnGen_j%d",ij),"Jet Fragmentation Ln;#xi=ln(p_{T,jet}/p_{T,i});p_{T,jet}(GeV);1/N_{jet}dN_{ch}/d#xi",
- nBinFrag,0.,10.,nBinPt,binLimitsPt);
- }
-
-
- const Int_t saveLevel = 3; // large save level more histos
- if(saveLevel>0){
- fHistList->Add(fh1Xsec);
- fHistList->Add(fh1Trials);
- fHistList->Add(fh1PtHard);
- fHistList->Add(fh1PtHardNoW);
- fHistList->Add(fh1PtHardTrials);
- fHistList->Add(fh1NGenJets);
- fHistList->Add(fh1NRecJets);
- for(int i = 0;i<kMaxStep*2;++i)fHistList->Add(fhnJetContainer[i]);
- for(int ij = 0;ij<kMaxJets;++ij){
- fHistList->Add( fh1PtRecIn[ij]);
- fHistList->Add( fh1PtGenIn[ij]);
- fHistList->Add( fh2FragRec[ij]);
- fHistList->Add( fh2FragLnRec[ij]);
- fHistList->Add( fh2FragGen[ij]);
- fHistList->Add( fh2FragLnGen[ij]);
- }
- fHistList->Add(fhnCorrelation);
- }
+ fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt);
+ fHistList->Add(fh2PtFGen);
+
+ fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41);
+ fHistList->Add(fh2RelPtFGen);
+
+ fh3RPPhiTracks = new TH3F("fh3RPPhiTracks","Phi Tracks Pt Centrality", 10, 0.,100.,20,-5,5,200, 0, 2*TMath::Pi());
+ fHistList->Add(fh3RPPhiTracks);
+
+ for(int ij = 0;ij <kJetTypes;++ij){
+ TString cAdd = "";
+ TString cJetBranch = "";
+ if(ij==kJetRec){
+ cAdd = "Rec";
+ cJetBranch = fBranchRec.Data();
+ }
+ else if (ij==kJetGen){
+ cAdd = "Gen";
+ cJetBranch = fBranchGen.Data();
+ }
+ else if (ij==kJetRecFull){
+ cAdd = "RecFull";
+ cJetBranch = fBranchRec.Data();
+ }
+ else if (ij==kJetGenFull){
+ cAdd = "GenFull";
+ cJetBranch = fBranchGen.Data();
+ }
+
+ if(cJetBranch.Length()==0)fFlagJetType[ij] = 0;
+ if(!fFlagJetType[ij])continue;
+
+ fh1NJets[ij] =new TH1F(Form("fh1N%sJets",cAdd.Data()),Form("N %s jets",cAdd.Data()),50,-0.5,49.5);
+ fHistList->Add(fh1NJets[ij]);
+
+ fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
+ fHistList->Add(fh1PtJetsIn[ij]);
+
+ fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt);
+ fHistList->Add(fh1PtTracksIn[ij]);
+
+ fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),50,0.,5.);
+ fHistList->Add(fh1PtTracksInLow[ij]);
+
+ fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.);
+ fHistList->Add(fh1SumPtTrack[ij]);
+
+ 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);
+ fHistList->Add(fh2NJetsPt[ij]);
+
+ 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);
+ fHistList->Add(fh2NTracksPt[ij]);
+
+
+ // Bins: Jet number: pTJet, cent, mult, RP, Area. total bins = 4.5M
+ const Int_t nBinsSparse1 = 6;
+ const Int_t nBins1[nBinsSparse1] = { kMaxJets+1,100, 10, 25, fNRPBins, 10};
+ const Double_t xmin1[nBinsSparse1] = { -0.5, 0, 0, 0, -0.5, 0.};
+ const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,200,100,5000,fNRPBins-0.5,1.0};
+
+ fhnJetPt[ij] = new THnSparseF(Form("fhnJetPt%s",cAdd.Data()),";jet number;p_{T,jet};cent;# tracks;RP;area",nBinsSparse1,nBins1,xmin1,xmax1);
+ fHistList->Add(fhnJetPt[ij]);
+
+ // Bins: Jet number: pTJet, cent, eta, phi, Area. total bins = 9.72 M
+ const Int_t nBinsSparse2 = 6;
+ const Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 20, 10, 18, 90, 10};
+ const Double_t xmin2[nBinsSparse2] = { -0.5, 0, 0,-0.9, 0, 0.};
+ const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5,100, 100, 0.9, 2.*TMath::Pi(),1.0};
+ fhnJetPtQA[ij] = new THnSparseF(Form("fhnJetPtQA%s",cAdd.Data()),";jet number;p_{T,jet};cent;#eta;#phi;area",nBinsSparse2,nBins2,xmin2,xmax2);
+ fHistList->Add(fhnJetPtQA[ij]);
+
+ // Bins:track number pTtrack, cent, mult, RP. total bins = 224 k
+ const Int_t nBinsSparse3 = 5;
+ const Int_t nBins3[nBinsSparse3] = { 2, 75, 10, 25, fNRPBins};
+ const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5};
+ const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 5000,fNRPBins-0.5};
+
+ // change the binning ot the pT axis:
+ Double_t *xPt3 = new Double_t[nBins3[1]+1];
+ xPt3[0] = 0.;
+ for(int i = 1; i<=nBins3[1];i++){
+ if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.1;
+ else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5;
+ else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 1.;
+ else if(xPt3[i-1]<40)xPt3[i] = xPt3[i-1] + 2.;
+ else xPt3[i] = xPt3[i-1] + 5.;
+ }
+
+ fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP",nBinsSparse3,nBins3,xmin3,xmax3);
+ fhnTrackPt[ij]->SetBinEdges(1,xPt3);
+ fHistList->Add(fhnTrackPt[ij]);
+ delete [] xPt3;
+
+ // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M
+ const Int_t nBinsSparse4 = 5;
+ const Int_t nBins4[nBinsSparse4] = { 2,75, 10, 20, 180};
+ const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.};
+ const Double_t xmax4[nBinsSparse4] = { 1.5,200, 100, 1.0,2.*TMath::Pi()};
+
+ // change the binning ot the pT axis:
+ Double_t *xPt4 = new Double_t[nBins4[1]+1];
+ xPt4[0] = 0.;
+ for(int i = 1; i<=nBins4[1];i++){
+ if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1;
+ else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5;
+ else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.;
+ else if(xPt4[i-1]<40)xPt4[i] = xPt4[i-1] + 2.;
+ else xPt4[i] = xPt4[i-1] + 5.;
+ }
+ fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi",nBinsSparse4,nBins4,xmin4,xmax4);
+ fhnTrackPtQA[ij]->SetBinEdges(1,xPt4);
+ fHistList->Add(fhnTrackPtQA[ij]);
+ delete [] xPt4;
+
+ for(int i = 0;i <= kMaxJets;++i){
+ fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt);
+ fHistList->Add(fh1PtIn[ij][i]);
+
+
+ if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2);
+ fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i),
+ Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};",
+ cAdd.Data()),
+ 200,0.,200.,nBinPt,binLimitsPt);
+ fHistList->Add(fh2LTrackPtJetPt[ij][i]);
+ }
+
+
+ fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
+ fHistList->Add(fh1DijetMinv[ij]);
+
+ 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);
+ fHistList->Add(fh2DijetDeltaPhiPt[ij]);
+
+ 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);
+ fHistList->Add(fh2DijetAsymPt[ij]);
+
+ 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.);
+ fHistList->Add(fh2DijetPt2vsPt1[ij]);
+ 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.);
+ fHistList->Add( fh2DijetDifvsSum[ij]);
+ }
// =========== Switch on Sumw2 for all histos ===========
for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
// Initialization
//
- Printf(">>> AnalysisTaskJetSpectrum2::Init() debug level %d\n",fDebug);
if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
}
-void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/)
-{
+void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){
+
+
+ Bool_t selected = kTRUE;
+
+ if(fUseGlobalSelection&&fEventSelectionMask==0){
+ selected = AliAnalysisHelperJetTasks::Selected();
+ }
+ else if(fUseGlobalSelection&&fEventSelectionMask>0){
+ selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask);
+ }
+
+ if(fEventClass>0){
+ selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass);
+ }
+
+ if(!selected){
+ // no selection by the service task, we continue
+ if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass());
+ PostData(1, fHistList);
+ return;
+ }
+
+
+ static AliAODEvent* aod = 0;
+
+ // take all other information from the aod we take the tracks from
+ if(!aod){
+ if(fUseAODTrackInput)aod = fAODIn;
+ else aod = fAODOut;
+ }
+
+
//
// Execute analysis for current event
//
-
- if(fUseAODInput){
- fAOD = dynamic_cast<AliAODEvent*>(InputEvent());
- if(!fAOD){
- Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODInput);
+ if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
+ AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
+ if(!aodH){
+ Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
+ return;
+ }
+
+ if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
+ TClonesArray *aodRecJets = 0;
+
+ if(fAODOut&&!aodRecJets){
+ aodRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchRec.Data()));
+ }
+ if(fAODExtension&&!aodRecJets){
+ aodRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data()));
+ }
+ if(fAODIn&&!aodRecJets){
+ aodRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchRec.Data()));
+ }
+
+
+
+ if(!aodRecJets){
+ if(fDebug){
+
+ Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
+ if(fAODIn){
+ Printf("Input AOD >>>>");
+ fAODIn->Print();
+ }
+ if(fAODExtension){
+ Printf("AOD Extension >>>>");
+ fAODExtension->Print();
+ }
+ if(fAODOut){
+ Printf("Output AOD >>>>");
+ fAODOut->Print();
+ }
+ }
+ return;
+ }
+
+ TClonesArray *aodGenJets = 0;
+ if(fBranchGen.Length()>0){
+ if(fAODOut&&!aodGenJets){
+ aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchGen.Data()));
+ }
+ if(fAODExtension&&!aodGenJets){
+ aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data()));
+ }
+ if(fAODIn&&!aodGenJets){
+ aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchGen.Data()));
+ }
+
+ if(!aodGenJets){
+ Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data());
return;
}
- // fethc the header
}
- else{
- // assume that the AOD is in the general output...
- fAOD = AODEvent();
- if(!fAOD){
- Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__);
+
+ TClonesArray *aodBackRecJets = 0;
+ if(fBranchBkgRec.Length()>0){
+ if(fAODOut&&!aodBackRecJets){
+ aodBackRecJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgRec.Data()));
+ }
+ if(fAODExtension&&!aodBackRecJets){
+ aodBackRecJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data()));
+ }
+ if(fAODIn&&!aodBackRecJets){
+ aodBackRecJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgRec.Data()));
+ }
+
+ if(!aodBackRecJets){
+ Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data());
return;
}
}
-
+ TClonesArray *aodBackGenJets = 0;
- if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry);
+ if(fBranchBkgGen.Length()>0){
+ if(fAODOut&&!aodBackGenJets){
+ aodBackGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fBranchBkgGen.Data()));
+ }
+ if(fAODExtension&&!aodBackGenJets){
+ aodBackGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data()));
+ }
+ if(fAODIn&&!aodBackGenJets){
+ aodBackGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fBranchBkgGen.Data()));
+ }
+
+ if(!aodBackGenJets){
+ Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data());
+ return;
+ }
+ }
+
+
+ // new Scheme
+ // first fill all the pure histograms, i.e. full jets
+ // in case of the correaltion limit to the n-leading jets
+
+ // reconstructed
- AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
+ // generated
- if(!aodH){
- Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__);
- return;
- }
- if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
- TClonesArray *aodRecJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchRec.Data()));
- if(!aodRecJets){
- Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
- return;
- }
+ // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed
+
- // ==== General variables needed
+ TList genJetsList; // full acceptance
+ TList genJetsListCut; // acceptance cut
+ TList recJetsList; // full acceptance
+ TList recJetsListCut; // acceptance cut
- // We use statice array, not to fragment the memory
- AliAODJet genJets[kMaxJets];
- Int_t nGenJets = 0;
- AliAODJet recJets[kMaxJets];
- Int_t nRecJets = 0;
- ///////////////////////////
+ GetListOfJets(&recJetsList,aodRecJets,0);
+ GetListOfJets(&recJetsListCut,aodRecJets,1);
+
+ if(fBranchGen.Length()>0){
+ GetListOfJets(&genJetsList,aodGenJets,0);
+ GetListOfJets(&genJetsListCut,aodGenJets,1);
+ }
Double_t eventW = 1;
Double_t ptHard = 0;
Double_t nTrials = 1; // Trials for MC trigger
+ fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
- if(fUseExternalWeightOnly){
- eventW = fExternalWeight;
- }
+ // Getting some global properties
+ fCentrality = GetCentrality();
+ fh1Centrality->Fill(fCentrality);
- fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
- if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
if((fAnalysisType&kAnaMCESD)==kAnaMCESD){
// this is the part we only use when we have MC information
AliMCEvent* mcEvent = MCEvent();
return;
}
AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
- Int_t iCount = 0;
if(pythiaGenHeader){
nTrials = pythiaGenHeader->Trials();
ptHard = pythiaGenHeader->GetPtHard();
// 68 g+g -> g+g
if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
-
- // fetch the pythia generated jets only to be used here
- Int_t nPythiaGenJets = pythiaGenHeader->NTriggerJets();
- AliAODJet pythiaGenJets[kMaxJets];
- for(int ip = 0;ip < nPythiaGenJets;++ip){
- if(iCount>=kMaxJets)continue;
- Float_t p[4];
- pythiaGenHeader->TriggerJet(ip,p);
- pythiaGenJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
-
- if(fLimitGenJetEta){
- if(pythiaGenJets[iCount].Eta()>fJetHeaderRec->GetJetEtaMax()||
- pythiaGenJets[iCount].Eta()<fJetHeaderRec->GetJetEtaMin())continue;
- }
-
-
- if(fBranchGen.Length()==0){
- // if we have MC particles and we do not read from the aod branch
- // use the pythia jets
- genJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
- }
- iCount++;
- }
- }
- if(fBranchGen.Length()==0)nGenJets = iCount;
+ }
}// (fAnalysisType&kMCESD)==kMCESD)
TList recParticles;
TList genParticles;
- GetListOfTracks(&recParticles,fTrackTypeRec);
- GetListOfTracks(&genParticles,fTrackTypeGen);
+ Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec);
+ if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries());
+ nT = GetListOfTracks(&genParticles,fTrackTypeGen);
+ if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries());
- if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
+ CalculateReactionPlaneAngle(&recParticles);
+
+ // Event control and counting ...
+ // MC
fh1PtHard->Fill(ptHard,eventW);
fh1PtHardNoW->Fill(ptHard,1);
fh1PtHardTrials->Fill(ptHard,nTrials);
- // If we set a second branch for the input jets fetch this
- if(fBranchGen.Length()>0){
- TClonesArray *aodGenJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchGen.Data()));
- if(aodGenJets){
- Int_t iCount = 0;
- for(int ig = 0;ig < aodGenJets->GetEntries();++ig){
- if(iCount>=kMaxJets)continue;
- AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodGenJets->At(ig));
- if(!tmp)continue;
- if(fLimitGenJetEta){
- if(tmp->Eta()>fJetHeaderRec->GetJetEtaMax()||
- tmp->Eta()<fJetHeaderRec->GetJetEtaMin())continue;
- }
- genJets[iCount] = *tmp;
- iCount++;
- }
- nGenJets = iCount;
- }
- else{
- Printf("%s:%d Generated jet branch %s not found",(char*)__FILE__,__LINE__,fBranchGen.Data());
- fAOD->Print();
- }
+ // Real
+ if(aod->GetPrimaryVertex()){// No vtx for pure MC
+ fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ());
}
- fh1NGenJets->Fill(nGenJets);
- // We do not want to exceed the maximum jet number
- nGenJets = TMath::Min(nGenJets,kMaxJets);
- // Fetch the reconstructed jets...
+ Int_t recMult1 = recParticles.GetEntries();
+ Int_t genMult1 = genParticles.GetEntries();
+
+ Int_t recMult2 = MultFromJetRefs(aodBackRecJets);
+ Int_t genMult2 = MultFromJetRefs(aodBackGenJets);
+
+ fh2MultRec->Fill(recMult1,recMult2);
+ fh2MultGen->Fill(genMult1,genMult2);
+ fMultRec = recMult1;
+ if(fMultRec<=0)fMultRec = recMult2;
+ fMultGen = genMult1;
+ if(fMultGen<=0)fMultGen = genMult2;
- nRecJets = aodRecJets->GetEntries();
+ Double_t var0[2] = {0,};
+ var0[0] = fCentrality;
+ var0[1] = fMultRec;
+ fhnEvent->Fill(var0);
+ // the loops for rec and gen should be indentical... pass it to a separate
+ // function ...
+ // Jet Loop
+ // Track Loop
+ // Jet Jet Loop
+ // Jet Track loop
+
+ FillJetHistos(recJetsListCut,recParticles,kJetRec);
+ FillJetHistos(recJetsList,recParticles,kJetRecFull);
+ FillTrackHistos(recParticles,kJetRec);
+
+ FillJetHistos(genJetsListCut,genParticles,kJetGen);
+ FillJetHistos(genJetsList,genParticles,kJetGenFull);
+ FillTrackHistos(genParticles,kJetGen);
+
+ // Here follows the jet matching part
+ // delegate to a separated method?
+
+ // FillMatchHistos(recJetsList,genJetsList);
+ if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
+ PostData(1, fHistList);
+}
+void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){
- fh1NRecJets->Fill(nRecJets);
- nRecJets = TMath::Min(nRecJets,kMaxJets);
+ if(iType>=kJetTypes){
+ return;
+ }
+ if(!fFlagJetType[iType])return;
- for(int ir = 0;ir < nRecJets;++ir){
- AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodRecJets->At(ir));
- if(!tmp)continue;
- recJets[ir] = *tmp;
+ Int_t refMult = fMultRec;
+ if(iType==kJetGen||iType==kJetGenFull){
+ refMult = fMultGen;
}
+ Int_t nJets = jetsList.GetEntries();
+ fh1NJets[iType]->Fill(nJets);
- if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
- // Relate the jets
- Int_t iGenIndex[kMaxJets]; // Index of the generated jet for i-th rec -1 if none
- Int_t iRecIndex[kMaxJets]; // Index of the rec jet for i-th gen -1 if none
+ if(nJets<=0)return;
+
+ Float_t ptOld = 1.E+32;
+ Float_t pT0 = 0;
+ Float_t pT1 = 0;
+ Float_t phi0 = 0;
+ Float_t phi1 = 0;
+ Int_t ij0 = -1;
+ Int_t ij1 = -1;
+
+ Double_t var1[6] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area
+ var1[2] = fCentrality;
+ var1[3] = refMult;
+
+ Double_t var2[6] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area
+ var2[2] = fCentrality;
+
+ for(int ij = 0;ij < nJets;ij++){
+ AliAODJet *jet = (AliAODJet*)jetsList.At(ij);
+ Float_t ptJet = jet->Pt();
+ fh1PtJetsIn[iType]->Fill(ptJet);
+ if(ptJet>ptOld){
+ Printf("%s:%d Jets Type %d Not Sorted !! %d:%.3E %d:%.3E",(char*)__FILE__,__LINE__,iType,ij,ptJet,ij-1,ptOld);
+ }
+ ptOld = ptJet;
+
+ // find the dijets assume sorting and acceptance cut...
+ if(ij==0){
+ ij0 = ij;
+ pT0 = ptJet;
+ phi0 = jet->Phi();
+ if(phi0<0)phi0+=TMath::Pi()*2.;
+ }
+ else if(ptJet>pT1){
+ // take only the backward hemisphere??
+ phi1 = jet->Phi();
+ if(phi1<0)phi1+=TMath::Pi()*2.;
+ Float_t dPhi = phi1 - phi0;
+ if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
+ if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
+ if(TMath::Abs(TMath::Pi()-dPhi)<fDeltaPhiWindow){
+ ij1 = ij;
+ pT1 = ptJet;
+ }
+ }
+ // fill jet histos for kmax jets
+
+ Float_t phiJet = jet->Phi();
+ Float_t etaJet = jet->Eta();
+ if(phiJet<0)phiJet+=TMath::Pi()*2.;
+ fh1TmpRho->Reset();
+ if(ij<kMaxJets)fh1PtIn[iType][ij]->Fill(ptJet);
+
+ fh1PtIn[iType][kMaxJets]->Fill(ptJet);
+ // fill leading jets...
+ AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet);
+ // AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList);
+ Int_t phiBin = GetPhiBin(phiJet-fRPAngle);
+
+ var1[1] = ptJet;
+ var1[4] = phiBin;
+ var1[5] = jet->EffectiveAreaCharged();
+
+ var2[1] = ptJet;
+ var2[3] = etaJet;
+ var2[4] = phiJet;
+ var2[5] = jet->EffectiveAreaCharged();
+ if(ij<kMaxJets){
+ if(leadTrack)fh2LTrackPtJetPt[iType][ij]->Fill(leadTrack->Pt(),ptJet);
+ var1[0] = ij;
+ var2[0] = ij;
+ fhnJetPt[iType]->Fill(var1);
+ fhnJetPtQA[iType]->Fill(var2);
+ }
+ var1[0] = kMaxJets;// fill for all jets
+ var2[0] = kMaxJets;// fill for all jets
+ fhnJetPt[iType]->Fill(var1);
+ fhnJetPtQA[iType]->Fill(var2);
+ if(leadTrack)fh2LTrackPtJetPt[iType][kMaxJets]->Fill(leadTrack->Pt(),ptJet);
+
+ if(particlesList.GetSize()&&ij<kMaxJets){
+ // Particles... correlated with jets...
+ for(int it = 0;it<particlesList.GetEntries();++it){
+ AliVParticle *part = (AliVParticle*)particlesList.At(it);
+ Float_t deltaR = jet->DeltaR(part);
+ if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet);
+ }
+ // fill the jet shapes
+ }// if we have particles
+ }// Jet Loop
+
+
+ // do something with dijets...
+ if(ij0>=0&&ij1>0){
+ AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0);
+ Double_t ptJet0 = jet0->Pt();
+ Double_t phiJet0 = jet0->Phi();
+ if(phiJet0<0)phiJet0+=TMath::Pi()*2.;
+
+ AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1);
+ Double_t ptJet1 = jet1->Pt();
+ Double_t phiJet1 = jet1->Phi();
+ if(phiJet1<0)phiJet1+=TMath::Pi()*2.;
+
+ Float_t deltaPhi = phiJet0 - phiJet1;
+ if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
+ if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
+ deltaPhi = TMath::Abs(deltaPhi);
+ fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1);
+
+ Float_t asym = 9999;
+ if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1);
+ fh2DijetAsymPt[iType]->Fill(asym,ptJet0);
+ fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1);
+ fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1);
+ Float_t minv = 2.*(jet0->P()*jet1->P()-
+ jet0->Px()*jet1->Px()-
+ jet0->Py()*jet1->Py()-
+ jet0->Pz()*jet1->Pz()); // assume mass == 0;
+ if(minv<0)minv=0; // prevent numerical instabilities
+ minv = TMath::Sqrt(minv);
+ fh1DijetMinv[iType]->Fill(minv);
+ }
- for(int i = 0;i<kMaxJets;++i){
- iGenIndex[i] = iRecIndex[i] = -1;
+
+
+ // count down the jets above thrueshold
+ Int_t nOver = nJets;
+ if(nOver>0){
+ TIterator *jetIter = jetsList.MakeIterator();
+ AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next());
+ if(tmpJet){
+ Float_t pt = tmpJet->Pt();
+ for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){
+ Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i);
+ while(pt<ptCut&&tmpJet){
+ nOver--;
+ tmpJet = (AliAODJet*)(jetIter->Next());
+ if(tmpJet){
+ pt = tmpJet->Pt();
+ }
+ }
+ if(nOver<=0)break;
+ fh2NJetsPt[iType]->Fill(ptCut,nOver);
+ }
+ }
+ delete jetIter;
}
+}
+void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){
- AliAnalysisHelperJetTasks::GetClosestJets(genJets,nGenJets,recJets,nRecJets,
- iGenIndex,iRecIndex,fDebug);
- if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
+ if(fFlagJetType[iType]<=0)return;
+ Int_t refMult = fMultRec;
+ if(iType==kJetGen||iType==kJetGenFull){
+ refMult = fMultGen;
- if(fDebug){
- for(int i = 0;i<kMaxJets;++i){
- if(iGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,iGenIndex[i]);
- if(iRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,iRecIndex[i]);
+ }
+
+ //
+ Double_t var3[5]; // track number;p_{T};cent;#tracks;RP
+ var3[2] = fCentrality;
+ var3[3] = refMult;
+ Double_t var4[5]; // track number;p_{T};cent;#eta;#phi
+ var4[2] = fCentrality;
+ Int_t nTrackOver = particlesList.GetSize();
+ // do the same for tracks and jets
+ if(nTrackOver>0){
+ TIterator *trackIter = particlesList.MakeIterator();
+ AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next());
+ Float_t pt = tmpTrack->Pt();
+ for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){
+ Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i);
+ while(pt<ptCut&&tmpTrack){
+ nTrackOver--;
+ tmpTrack = (AliVParticle*)(trackIter->Next());
+ if(tmpTrack){
+ pt = tmpTrack->Pt();
+ }
+ }
+ if(nTrackOver<=0)break;
+ fh2NTracksPt[iType]->Fill(ptCut,nTrackOver);
}
+
+
+ trackIter->Reset();
+ AliVParticle *leading = (AliVParticle*)particlesList.At(0);
+ Float_t sumPt = 0;
+
+ while((tmpTrack = (AliVParticle*)(trackIter->Next()))){
+ Float_t tmpPt = tmpTrack->Pt();
+ fh1PtTracksIn[iType]->Fill(tmpPt);
+ fh1PtTracksInLow[iType]->Fill(tmpPt);
+
+ sumPt += tmpPt;
+ Float_t tmpPhi = tmpTrack->Phi();
+ if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.;
+ Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle);
+ var3[0] = 1;
+ var3[1] = tmpPt;
+ var3[4] = phiBin;
+
+ var4[0] = 1;
+ var4[1] = tmpPt;
+ var4[3] = tmpTrack->Eta();
+ var4[4] = tmpPhi;
+
+
+ fhnTrackPt[iType]->Fill(var3);
+ fhnTrackPtQA[iType]->Fill(var4);
+
+ if(tmpTrack==leading){
+ var3[0] = 0;
+ var4[0] = 0;
+ fhnTrackPt[iType]->Fill(var3);
+ fhnTrackPtQA[iType]->Fill(var4);
+ continue;
+ }
+ }
+ fh1SumPtTrack[iType]->Fill(sumPt);
+ delete trackIter;
}
+}
+void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){
- Double_t container[6];
- // loop over generated jets
+ // Fill al the matching histos
+ // It is important that the acceptances for the mathing are as large as possible
+ // to avoid false matches on the edge of acceptance
+ // therefore we add some extra matching jets as overhead
+
+ static TArrayI aGenIndex(recJetsList.GetEntries());
+ if(aGenIndex.GetSize()<recJetsList.GetEntries())aGenIndex.Set(recJetsList.GetEntries());
- // radius; tmp, get from the jet header itself
- // at some point, how todeal woht FastJet on MC?
- Float_t radiusGen =0.4;
- Float_t radiusRec =0.4;
+ static TArrayI aRecIndex(genJetsList.GetEntries());
+ if(aRecIndex.GetSize()<genJetsList.GetEntries())aRecIndex.Set(genJetsList.GetEntries());
+
+ if(fDebug){
+ Printf("New Gens List %d rec index Array %d",genJetsList.GetEntries(),aRecIndex.GetSize());
+ Printf("New Rec List %d gen indey Array %d",recJetsList.GetEntries(),aGenIndex.GetSize());
+ }
+ AliAnalysisHelperJetTasks::GetClosestJets(&genJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)genJetsList.GetEntries()),
+ &recJetsList,TMath::Min((Int_t)fNMatchJets,(Int_t)recJetsList.GetEntries()),
+ aGenIndex,aRecIndex,fDebug);
+
+ if(fDebug){
+ for(int i = 0;i< aGenIndex.GetSize();++i){
+ if(aGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]);
+ }
+ for(int i = 0;i< aRecIndex.GetSize();++i){
+ if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]);
+ }
+ }
- for(int ig = 0;ig < nGenJets;++ig){
- Double_t ptGen = genJets[ig].Pt();
- Double_t phiGen = genJets[ig].Phi();
+ Double_t container[6];
+
+ // loop over generated jets
+ // consider the
+ for(int ig = 0;ig < genJetsList.GetEntries();++ig){
+ AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
+ Double_t ptGen = genJet->Pt();
+ Double_t phiGen = genJet->Phi();
if(phiGen<0)phiGen+=TMath::Pi()*2.;
- Double_t etaGen = genJets[ig].Eta();
-
+ Double_t etaGen = genJet->Eta();
container[3] = ptGen;
container[4] = etaGen;
container[5] = phiGen;
- fhnJetContainer[kStep0]->Fill(&container[3],eventW);
- Int_t ir = iRecIndex[ig];
-
- if(TMath::Abs(etaGen)<fRecEtaWindow){
- fhnJetContainer[kStep1]->Fill(&container[3],eventW);
- fh1PtGenIn[ig]->Fill(ptGen,eventW);
- // fill the fragmentation function
- for(int it = 0;it<genParticles.GetEntries();++it){
- AliVParticle *part = (AliVParticle*)genParticles.At(it);
- if(genJets[ig].DeltaR(part)<radiusGen){
- Float_t z = part->Pt()/ptGen;
- Float_t lnz = -1.*TMath::Log(z);
- fh2FragGen[ig]->Fill(z,ptGen,eventW);
- fh2FragLnGen[ig]->Fill(lnz,ptGen,eventW);
- }
- }
- if(ir>=0&&ir<nRecJets){
- fhnJetContainer[kStep3]->Fill(&container[3],eventW);
+ fhnJetContainer[kStep0]->Fill(&container[3]);
+ if(JetSelected(genJet)){
+ fhnJetContainer[kStep1]->Fill(&container[3]);
+ Int_t ir = aRecIndex[ig];
+ if(ir>=0&&ir<recJetsList.GetEntries()){
+ fhnJetContainer[kStep2]->Fill(&container[3]);
+ AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir);
+ if(JetSelected(recJet))fhnJetContainer[kStep4]->Fill(&container[3]);
+ if(JetSelected(recJet))fhnJetContainer[kStep3]->Fill(&container[3]);
}
- }
-
- if(ir>=0&&ir<nRecJets){
- fhnJetContainer[kStep2]->Fill(&container[3],eventW);
- Double_t etaRec = recJets[ir].Eta();
- if(TMath::Abs(etaRec)<fRecEtaWindow)fhnJetContainer[kStep4]->Fill(&container[3],eventW);
}
- }// loop over generated jets
+ }// loop over generated jets used for matching...
+
// loop over reconstructed jets
- for(int ir = 0;ir < nRecJets;++ir){
- Double_t etaRec = recJets[ir].Eta();
- Double_t ptRec = recJets[ir].Pt();
- Double_t phiRec = recJets[ir].Phi();
+ for(int ir = 0;ir < recJetsList.GetEntries();++ir){
+ AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir);
+ Double_t etaRec = recJet->Eta();
+ Double_t ptRec = recJet->Pt();
+ Double_t phiRec = recJet->Phi();
if(phiRec<0)phiRec+=TMath::Pi()*2.;
+ // do something with dijets...
+
container[0] = ptRec;
container[1] = etaRec;
container[2] = phiRec;
- fhnJetContainer[kStep0+kMaxStep]->Fill(container,eventW);
+ fhnJetContainer[kStep0+kMaxStep]->Fill(container);
if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
- if(TMath::Abs(etaRec)<fRecEtaWindow){
- fhnJetContainer[kStep1+kMaxStep]->Fill(container,eventW);
- fh1PtRecIn[ir]->Fill(ptRec,eventW);
- // fill the fragmentation function
- for(int it = 0;it<recParticles.GetEntries();++it){
- AliVParticle *part = (AliVParticle*)recParticles.At(it);
- if(recJets[ir].DeltaR(part)<radiusRec){
- Float_t z = part->Pt()/ptRec;
- Float_t lnz = -1.*TMath::Log(z);
- fh2FragRec[ir]->Fill(z,ptRec,eventW);
- fh2FragLnRec[ir]->Fill(lnz,ptRec,eventW);
- }
- }
- }
-
-
- // Fill Correlation
- Int_t ig = iGenIndex[ir];
- if(ig>=0 && ig<nGenJets){
- fhnJetContainer[kStep2+kMaxStep]->Fill(container,eventW);
- if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
- Double_t ptGen = genJets[ig].Pt();
- Double_t phiGen = genJets[ig].Phi();
- if(phiGen<0)phiGen+=TMath::Pi()*2.;
- Double_t etaGen = genJets[ig].Eta();
-
- container[3] = ptGen;
- container[4] = etaGen;
- container[5] = phiGen;
-
- //
- // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
- //
-
- if(TMath::Abs(etaGen)<fRecEtaWindow)fhnJetContainer[kStep4+kMaxStep]->Fill(container,eventW);
- if(TMath::Abs(etaRec)<fRecEtaWindow){
- fhnJetContainer[kStep3+kMaxStep]->Fill(container,eventW);
+
+ if(JetSelected(recJet)){
+ fhnJetContainer[kStep1+kMaxStep]->Fill(container);
+ // Fill Correlation
+ Int_t ig = aGenIndex[ir];
+ if(ig>=0 && ig<genJetsList.GetEntries()){
+ fhnJetContainer[kStep2+kMaxStep]->Fill(container);
+ if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
+ AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig);
+ Double_t ptGen = genJet->Pt();
+ Double_t phiGen = genJet->Phi();
+ if(phiGen<0)phiGen+=TMath::Pi()*2.;
+ Double_t etaGen = genJet->Eta();
+
+ container[3] = ptGen;
+ container[4] = etaGen;
+ container[5] = phiGen;
+ //
+ // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
+ //
+ if(JetSelected(genJet))fhnJetContainer[kStep4+kMaxStep]->Fill(container);
+ fhnJetContainer[kStep3+kMaxStep]->Fill(container);
fhnCorrelation->Fill(container);
- }// if etarec in window
-
- }
- ////////////////////////////////////////////////////
- else{
-
- }
- }// loop over reconstructed jets
-
-
- if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
+ if(ptGen>0){
+ Float_t delta = (ptRec-ptGen)/ptGen;
+ fh2RelPtFGen->Fill(ptGen,delta);
+ fh2PtFGen->Fill(ptGen,ptRec);
+ }
+ }
+ }// loop over reconstructed jets
+ }
if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
- PostData(1, fHistList);
}
// link it
//
const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
- const Double_t kPtmin = 10.0, kPtmax = 260.; // we do not want to have empty bins at the beginning...
+ const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning...
const Double_t kEtamin = -3.0, kEtamax = 3.0;
const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
// eta migration is more difficult due to needed acceptance correction
// in limited eta range
-
//arrays for the number of bins in each dimension
Int_t iBin[kNvar];
- iBin[0] = 100; //bins in pt
+ iBin[0] = 125; //bins in pt
iBin[1] = 1; //bins in eta
iBin[2] = 1; // bins in phi
//values for bin lower bounds
// 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);
- for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/iBin[0]*(Double_t)i;
+ for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i;
for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i;
for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i;
for(int i = 0;i < kMaxStep*2;++i){
- fhnJetContainer[i] = new THnSparseF(Form("fhnJetContainer%d",i),Form("THnSparse jet info %d"),kNvar,iBin);
+ fhnJetContainer[i] = new THnSparseF(Form("fhnJetContainer%d",i),Form("THnSparse jet info %d",i),kNvar,iBin);
for (int k=0; k<kNvar; k++) {
fhnJetContainer[i]->SetBinEdges(k,binEdges[k]);
}
}
fhnCorrelation->Sumw2();
- // Add a histogram for Fake jets
- // thnDim[3] = AliPID::kSPECIES;
- // fFakeElectrons = new THnSparseF("fakeEkectrons", "Output for Fake Electrons", kNvar + 1, thnDim);
- // for(Int_t idim = 0; idim < kNvar; idim++)
- // fFakeElectrons->SetBinEdges(idim, binEdges[idim]);
+
+ for(Int_t ivar = 0; ivar < kNvar; ivar++)
+ delete [] binEdges[ivar];
+
+
}
void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){
+ if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type);
Int_t iCount = 0;
- if(type==kTrackAODIn||type==kTrackAODOut){
+ if(type==kTrackAOD){
AliAODEvent *aod = 0;
- if(type==kTrackAODIn)aod = dynamic_cast<AliAODEvent*>(InputEvent());
- else if (type==kTrackAODOut) aod = AODEvent();
+ if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
+ else aod = AODEvent();
if(!aod){
return iCount;
}
for(int it = 0;it < aod->GetNumberOfTracks();++it){
AliAODTrack *tr = aod->GetTrack(it);
if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue;
+ if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue;
+ if(tr->Pt()<fMinTrackPt)continue;
+ if(fDebug>0){
+ if(tr->Pt()>20){
+ Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt());
+ Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry());
+ tr->Print();
+ // tr->Dump();
+ AliESDEvent *fESD = dynamic_cast<AliESDEvent*> (InputEvent());
+ if(fESD){
+ AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1));
+ esdTr->Print("");
+ // esdTr->Dump();
+ }
+ }
+ }
list->Add(tr);
iCount++;
}
for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){
if(!mcEvent->IsPhysicalPrimary(it))continue;
AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it);
+ if(part->Pt()<fMinTrackPt)continue;
if(type == kTrackKineAll){
list->Add(part);
iCount++;
}
}
}
- else if (type == kTrackAODMCCharged || type == kTrackAODMCCharged ) {
- AliAODEvent *aod = dynamic_cast<AliAODEvent*>(InputEvent());
- if(!aod){
- return iCount;
- }
+ else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) {
+ AliAODEvent *aod = 0;
+ if(fUseAODMCInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
+ else aod = AODEvent();
+ if(!aod)return iCount;
TClonesArray *tca = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
if(!tca)return iCount;
for(int it = 0;it < tca->GetEntriesFast();++it){
AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it));
+ if(!part)continue;
+ if(part->Pt()<fMinTrackPt)continue;
if(!part->IsPhysicalPrimary())continue;
- if(type == kTrackAODMCCharged){
+ if(type == kTrackAODMCAll){
list->Add(part);
iCount++;
}
- else if (type == kTrackAODMCCharged){
+ else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){
if(part->Charge()==0)continue;
- list->Add(part);
+ if(kTrackAODMCCharged){
+ list->Add(part);
+ }
+ else {
+ if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue;
+ list->Add(part);
+ }
iCount++;
}
}
}// AODMCparticle
+ list->Sort();
+ return iCount;
+
+}
+Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){
+ AliAODEvent *aod = 0;
+ if(fUseAODTrackInput)aod = dynamic_cast<AliAODEvent*>(InputEvent());
+ else aod = AODEvent();
+ if(!aod){
+ return 101;
+ }
+ return aod->GetHeader()->GetCentrality();
+}
+
+
+
+Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){
+ Bool_t selected = false;
+
+ if(!jet)return selected;
+
+ if(fabs(jet->Eta())<fJetRecEtaWindow&&jet->Pt()>fMinJetPt){
+ selected = kTRUE;
+ }
+ return selected;
+
+}
+
+Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){
+
+ if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type);
+ Int_t iCount = 0;
+
+ if(!jarray){
+ Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__);
return iCount;
+ }
+
+
+ for(int ij=0;ij<jarray->GetEntries();ij++){
+ AliAODJet* jet = (AliAODJet*)jarray->At(ij);
+ if(!jet)continue;
+ if(type==0){
+ // No cut at all, main purpose here is sorting
+ list->Add(jet);
+ iCount++;
+ }
+ else if(type == 1){
+ // eta cut
+ if(JetSelected(jet)){
+ list->Add(jet);
+ iCount++;
+ }
+ }
+ }
+
+ list->Sort();
+ return iCount;
+
+}
+
+
+Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){
+ if(!jets)return 0;
+
+ Int_t refMult = 0;
+ for(int ij = 0;ij < jets->GetEntries();++ij){
+ AliAODJet* jet = (AliAODJet*)jets->At(ij);
+ if(!jet)continue;
+ TRefArray *refs = jet->GetRefTracks();
+ if(!refs)continue;
+ refMult += refs->GetEntries();
+ }
+ return refMult;
}
+
+
+AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){
+ if(!jet)return 0;
+ TRefArray *refs = jet->GetRefTracks();
+ if(!refs) return 0;
+ AliVParticle *leading = 0;
+ Float_t fMaxPt = 0;
+ for(int i = 0;i<refs->GetEntries();i++){
+ AliVParticle *tmp = dynamic_cast<AliVParticle*>(refs->At(i));
+ if(!tmp)continue;
+ if(tmp->Pt()>fMaxPt){
+ leading = tmp;
+ fMaxPt = tmp->Pt();
+ }
+ }
+ return leading;
+}
+
+
+AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){
+ if(!jet)return 0;
+ if(!list) return 0;
+ AliVParticle *leading = 0;
+ Float_t fMaxPt = 0;
+ for(int i = 0;i<list->GetEntries();i++){
+ AliVParticle *tmp = (AliVParticle*)(list->At(i));
+ if(!tmp)continue;
+ if(jet->DeltaR(tmp)>r)continue;
+ if(tmp->Pt()>fMaxPt){
+ leading = tmp;
+ fMaxPt = tmp->Pt();
+ }
+ }
+ return leading;
+}
+
+Bool_t AliAnalysisTaskJetSpectrum2::CalculateReactionPlaneAngle(const TList *trackList)
+{
+
+ if(!trackList)return kFALSE;
+ fRPAngle=0;
+
+ // need to get this info from elsewhere??
+
+ Double_t fPsiRP =0,fDeltaPsiRP = 0;
+
+
+
+ TVector2 mQ,mQ1,mQ2;
+ Float_t mQx= fDeltaQxy[0], mQy=fDeltaQxy[1];
+
+ Float_t mQx1=fDeltaQxy[0], mQy1=fDeltaQxy[1];
+ Float_t mQx2=fDeltaQxy[0], mQy2=fDeltaQxy[1];
+
+ AliVParticle *track=0x0;
+ Int_t count[3]={0,0,0};
+
+
+ for (Int_t iter=0;iter<trackList->GetEntries();iter++){
+
+ track=(AliVParticle*)trackList->At(iter);
+
+ //cuts already applied before
+ // Comment DCA not correctly implemented yet for AOD tracks
+
+ Double_t momentum;
+ if(track->Charge()>0){momentum=track->Pt();}
+ else{momentum=-track->Pt();}
+
+
+
+ // For Weighting
+ fh3RPPhiTracks->Fill(fCentrality,momentum,track->Phi());
+ count[0]++;
+
+ Double_t phiweight=GetPhiWeight(track->Phi(),momentum);
+ // Double_t phiweight=1;
+ Double_t weight=2;
+ if(track->Pt()<2){weight=track->Pt();}
+
+
+ mQx += (cos(2*track->Phi()))*weight*phiweight;
+ mQy += (sin(2*track->Phi()))*weight*phiweight;
+
+ // Make random Subevents
+
+ if(fRPSubeventMethod==0){
+ if(fRandomizer->Binomial(1,0.5)){
+ mQx1 += (cos(2*track->Phi()))*weight*phiweight;
+ mQy1 += (sin(2*track->Phi()))*weight*phiweight;
+ count[1]++;}
+ else{
+ mQx2 += (cos(2*track->Phi()))*weight*phiweight;
+ mQy2 += (sin(2*track->Phi()))*weight*phiweight;
+ count[2]++;}
+ }
+ else if(fRPSubeventMethod==1){
+ // Make eta dependent subevents
+ if(track->Eta()>0){
+ mQx1 += (cos(2*track->Phi()))*weight*phiweight;
+ mQy1 += (sin(2*track->Phi()))*weight*phiweight;
+ count[1]++;}
+ else{
+ mQx2 += (cos(2*track->Phi()))*weight*phiweight;
+ mQy2 += (sin(2*track->Phi()))*weight*phiweight;
+ count[2]++;}
+ }
+
+ }
+
+
+
+ //If no track passes the cuts, the ,Q.Phi() will return Pi and a peak at Pi/2 in the RP Angular Distribution will appear
+ if(count[0]==0||count[1]==0||count[2]==0){
+ return kFALSE;
+ }
+
+ mQ.Set(mQx,mQy);
+ mQ1.Set(mQx1,mQy1);
+ mQ2.Set(mQx2,mQy2);
+
+ // cout<<"MQ"<<mQx<<" " <<mQy<<" psi"<<endl;
+
+ fPsiRP=mQ.Phi()/2;
+
+ //Correction
+ fPsiRP+=fFlatA[0]*TMath::Cos(2*fPsiRP)+fFlatB[0]*TMath::Sin(2*fPsiRP)+fFlatA[1]*TMath::Cos(4*fPsiRP)+fFlatB[1]*TMath::Sin(4*fPsiRP);
+
+ Double_t fPsiRP1=mQ1.Phi()/2;
+ fPsiRP1+=fFlatA[0]*TMath::Cos(2*fPsiRP1)+fFlatB[0]*TMath::Sin(2*fPsiRP1)+fFlatA[1]*TMath::Cos(4*fPsiRP1)+fFlatB[1]*TMath::Sin(4*fPsiRP1);
+ Double_t fPsiRP2=mQ2.Phi()/2;
+ fPsiRP2+=fFlatA[0]*TMath::Cos(2*fPsiRP2)+fFlatB[0]*TMath::Sin(2*fPsiRP2)+fFlatA[1]*TMath::Cos(4*fPsiRP2)+fFlatB[1]*TMath::Sin(4*fPsiRP2);
+ fDeltaPsiRP=fPsiRP1-fPsiRP2;
+
+ if(fPsiRP>TMath::Pi()){fPsiRP-=TMath::Pi();}
+ if(fPsiRP<0){fPsiRP+=TMath::Pi();}
+
+ // reactionplaneangle + Pi() is the same angle
+ if(TMath::Abs(fDeltaPsiRP)>TMath::Pi()/2){
+ if(fDeltaPsiRP>0)fDeltaPsiRP-=TMath::Pi();
+ else fDeltaPsiRP+=TMath::Pi();
+ }
+
+ Double_t cos2deltaRP=TMath::Cos(2*fDeltaPsiRP);
+
+ // FillHistograms
+ fh2RPSubevents->Fill(fPsiRP1,fPsiRP2);
+ fh1RP->Fill(fPsiRP);
+ fh2RPCentrality->Fill(fCentrality,fPsiRP);
+ fh2RPDeltaRP->Fill(fDeltaPsiRP,fCentrality);
+ fh2RPQxQy->Fill(mQx,mQy);
+ fh2RPCosDeltaRP->Fill(fCentrality,cos2deltaRP);
+
+ fRPAngle=fPsiRP;
+
+ return kTRUE;
+}
+
+Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi)
+{
+ Int_t phibin=-1;
+ if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;}
+ Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi)));
+ phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi()));
+ if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");}
+ return phibin;
+}
+
+
+
+Double_t AliAnalysisTaskJetSpectrum2::GetPhiWeight(Double_t phi,Double_t signedpt){
+ if(!fh3PhiWeights)return 1;
+ else return fh3PhiWeights->GetBinContent(fh3PhiWeights->GetXaxis()->FindBin(fCentrality),fh3PhiWeights->GetYaxis()->FindBin(signedpt),fh3PhiWeights->GetZaxis()->FindBin(phi));
+}
+
+ //________________________________________________________________________