Changes to fast embedding and jetresponse: QA plot for delta AOD, Jet eta phi selecti...

[u/mrichter/AliRoot.git] / PWG4 / macros / AddTaskPWG4HighPtSpectra.C

//DEFINITION OF A FEW CONSTANTS
const Float_t phimin = 0.;
const Float_t phimax = 2.*TMath::Pi();
const Float_t etamin = -0.9;
const Float_t etamax = 0.9;

const Int_t   mintrackrefsTPC = 1;
const Int_t   mintrackrefsITS = 1;

AliPWG4HighPtSpectra* AddTaskPWG4HighPtSpectra(char *prodType = "LHC10e14",Int_t trackType = 0)
{
  // Creates HighPtSpectra analysis task and adds it to the analysis manager.
  
  // A. Get the pointer to the existing analysis manager via the static access method.
  //==============================================================================
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  if (!mgr) {
    Error("AddTaskPWG4HighPtSpectra", "No analysis manager to connect to.");
    return NULL;
  }  

  // B. Check the analysis type using the event handlers connected to the analysis
  //    manager. The availability of MC handler can also be checked here.
  //==============================================================================
  if (!mgr->GetInputEventHandler()) {
    ::Error("AddTaskPWG4HighPtSpectra", "This task requires an input event handler");
    return NULL;
  }  
  TString type = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
  const char *analysisType = "ESD";//"TPC"

  // C. Create the task, add it to manager.
  //===========================================================================
 //CONTAINER DEFINITION
  Info("AliPWG4HighPtSpectra","SETUP CONTAINER");
  //the sensitive variables, their indices
  UInt_t ipt   = 0;
  UInt_t iphi  = 1;
  UInt_t ieta  = 2;

  //Setting up the container grid... 
  UInt_t nstep = 6; //Steps/Modes for containers
  Int_t kStepReconstructed = 0;
  Int_t kStepReconstructedTPCOnly = 1;
  Int_t kStepSecondaries = 2;
  Int_t kStepReconstructedMC = 3;
  Int_t kStepMCAcceptance = 4;
  Int_t kStepReconstructedTPCOnlyMC = 5;

  //redefine pt ranges in case of Jet-Jet production
  Float_t ptBinEdges[2][2];
  Float_t ptmin =  2.0 ;
  Float_t ptmax =  50.0 ;
  Float_t binWidth3 = 5.;
  if(!strcmp(prodType, "LHC10e14")) { 
    ptmin =  0.0 ;
    ptmax =  500.0 ;

    ptBinEdges[0][0] = 100.;
    ptBinEdges[0][1] = 5.;
    ptBinEdges[1][0] = 300.;
    ptBinEdges[1][1] = 10.;
    binWidth3 = 20.;
  } else { 
    ptmin =  2.0 ;
    ptmax =  50.0 ;
    
    ptBinEdges[0][0] = 10.;
    ptBinEdges[0][1] = 0.5;
    ptBinEdges[1][0] = 60.;
    ptBinEdges[1][1] = 2.;
    binWidth3 = 5.;
  }
    
  const Int_t nvar   = 3; //number of variables on the grid: pt:phi:eta
  const Int_t nbin11 = (int)((ptBinEdges[0][0]-ptmin)/ptBinEdges[0][1]);
  const Int_t nbin12 = (int)((ptBinEdges[1][0]-ptBinEdges[0][0])/ptBinEdges[1][1])+nbin11;
  const Int_t nbin13 = (int)((ptmax-ptBinEdges[1][0])/binWidth3)+nbin12;
  const Int_t nbin1  = nbin13; //bins in pt 
  const Int_t nbin2  =  18;    //bins in phi
  const Int_t nbin3  =  2;     //bins in eta

  //arrays for the number of bins in each dimension
  Int_t iBin[nvar];
  iBin[0]=nbin1;
  iBin[1]=nbin2;
  iBin[2]=nbin3;
   
  //arrays for lower bounds :
  Double_t *binLim1=new Double_t[nbin1+1];
  Double_t *binLim2=new Double_t[nbin2+1];
  Double_t *binLim3=new Double_t[nbin3+1];
  
  //values for bin lower bounds 
  for(Int_t i=0; i<=nbin1; i++) {
    if(i<=nbin11) binLim1[i]=(Double_t)ptmin + (ptBinEdges[0][0]-ptmin)/nbin11*(Double_t)i ;  
    if(i<=nbin12 && i>nbin11) binLim1[i]=(Double_t)ptBinEdges[0][0] + (ptBinEdges[1][0]-ptBinEdges[0][0])/(nbin12-nbin11)*((Double_t)i-(Double_t)nbin11) ;  
    if(i<=nbin13 && i>nbin12) binLim1[i]=(Double_t)ptBinEdges[1][0] + (ptmax-ptBinEdges[1][0])/(nbin13-nbin12)*((Double_t)i-(Double_t)nbin12) ;  
  }
  for(Int_t i=0; i<=nbin2; i++) binLim2[i]=(Double_t)phimin + (phimax-phimin)/nbin2*(Double_t)i ;
  for(Int_t i=0; i<=nbin3; i++) binLim3[i]=(Double_t)etamin + (etamax-etamin)/nbin3*(Double_t)i ;  
  

  AliCFContainer* containerPos = new AliCFContainer("containerPos","container for positive tracks",nstep,nvar,iBin);
  //setting the bin limits
  containerPos -> SetBinLimits(ipt,binLim1);
  containerPos -> SetBinLimits(iphi,binLim2);
  containerPos -> SetBinLimits(ieta,binLim3);

  AliCFContainer* containerNeg = new AliCFContainer("containerNeg","container for negative tracks",nstep,nvar,iBin);
  //setting the bin limits
  containerNeg -> SetBinLimits(ipt,binLim1);
  containerNeg -> SetBinLimits(iphi,binLim2);
  containerNeg -> SetBinLimits(ieta,binLim3);
  
  //CREATE THE  CUTS -----------------------------------------------
  //Use AliESDtrackCuts
  AliESDtrackCuts *trackCuts = new AliESDtrackCuts("AliESDtrackCuts","Standard Cuts");
  if(trackType==0) {
    trackCuts = trackCuts->GetStandardITSTPCTrackCuts2010(kTRUE);//Primary Track Quality Selection for Global tracks
  }
  else if(trackType==1) {
    //Cuts global tracks with ITSrefit requirement
    // TPC  
    trackCuts->SetMinNClustersTPC(70);
    trackCuts->SetMaxChi2PerClusterTPC(4);
    trackCuts->SetAcceptKinkDaughters(kFALSE);
    trackCuts->SetRequireTPCRefit(kTRUE);
    // ITS
    trackCuts->SetRequireITSRefit(kTRUE);
    
    trackCuts->SetMaxDCAToVertexXYPtDep("0.0182+0.0350/pt^1.01");
    trackCuts->SetMaxDCAToVertexZ(2);
    trackCuts->SetDCAToVertex2D(kFALSE);
    trackCuts->SetRequireSigmaToVertex(kFALSE);
  }
  trackCuts->SetEtaRange(-0.9,0.9);
  trackCuts->SetPtRange(0.15, 1e10);

  AliESDtrackCuts *trackCutsTPConly = new AliESDtrackCuts("AliESDtrackCuts","Standard Cuts TPC only tracks");
  trackCutsTPConly = trackCutsTPConly->GetStandardTPCOnlyTrackCuts();//TPC only Track Quality Cuts
  trackCutsTPConly->SetMinNClustersTPC(70);
  trackCutsTPConly->SetEtaRange(-0.9,0.9);
  trackCutsTPConly->SetPtRange(0.15, 1e10);

  // Gen-Level kinematic cuts
  AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
  mcKineCuts->SetPtRange(0.15,1e10);
  mcKineCuts->SetRapidityRange(-0.9,0.9);//-0.5,0.5);
  mcKineCuts->SetRequireIsCharged(kTRUE);

  //Acceptance Cuts
  AliCFAcceptanceCuts *mcAccCuts = new AliCFAcceptanceCuts("mcAccCuts","MC acceptance cuts");
  // mcAccCuts->SetMinNHitITS(mintrackrefsITS);
  mcAccCuts->SetMinNHitTPC(mintrackrefsTPC);

  TObjArray* recList = new TObjArray(0);
  TObjArray* recTPConlyList = new TObjArray(0);
  TObjArray* secList = new TObjArray(0) ;
  TObjArray* recMCList = new TObjArray(0);
  TObjArray* recTPConlyMCList = new TObjArray(0);

  printf("CREATE MC KINE CUTS\n");
  TObjArray* mcList = new TObjArray(0) ;
  mcList->AddLast(mcKineCuts);
  mcList->AddLast(mcAccCuts);

  //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
  printf("CREATE INTERFACE AND CUTS\n");
  AliCFManager* manPos = new AliCFManager("manPos","Manager for Positive tracks") ;
  manPos->SetParticleContainer(containerPos);
  manPos->SetParticleCutsList(kStepReconstructed,recList);
  manPos->SetParticleCutsList(kStepReconstructedTPCOnly,recTPConlyList);
  manPos->SetParticleCutsList(kStepSecondaries,secList);
  manPos->SetParticleCutsList(kStepReconstructedMC,recMCList);
  manPos->SetParticleCutsList(kStepMCAcceptance,mcList);
  manPos->SetParticleCutsList(kStepReconstructedTPCOnlyMC,recTPConlyMCList);

  AliCFManager* manNeg = new AliCFManager("manNeg","Manager for Negative tracks") ;
  manNeg->SetParticleContainer(containerNeg);
  manNeg->SetParticleCutsList(kStepReconstructed,recList);
  manNeg->SetParticleCutsList(kStepReconstructedTPCOnly,recTPConlyList);
  manNeg->SetParticleCutsList(kStepSecondaries,secList);
  manNeg->SetParticleCutsList(kStepReconstructedMC,recMCList);
  manNeg->SetParticleCutsList(kStepMCAcceptance,mcList);
  manNeg->SetParticleCutsList(kStepReconstructedTPCOnlyMC,recTPConlyMCList);


  printf("Create task AliPWG4HighPtSpectra\n");
  AliPWG4HighPtSpectra *taskPWG4HighPtSpectra = new AliPWG4HighPtSpectra(Form("AliPWG4HighPtSpectra%d",trackType));
  taskPWG4HighPtSpectra->SetTrackType(trackType);
  taskPWG4HighPtSpectra->SetCuts(trackCuts);
  taskPWG4HighPtSpectra->SetCutsTPConly(trackCutsTPConly);
  taskPWG4HighPtSpectra->SetCFManagerPos(manPos); //here is set the CF manager +
  taskPWG4HighPtSpectra->SetCFManagerNeg(manNeg); //here is set the CF manager -


  // E. Create ONLY the output containers for the data produced by the task.
  // Get and connect other common input/output containers via the manager as below
  //==============================================================================

  //------ output containers ------
  TString outputfile = AliAnalysisManager::GetCommonFileName();
  outputfile += Form(":PWG4_HighPtSpectra%d",trackType);

  AliAnalysisDataContainer *coutput0 = mgr->CreateContainer(Form("chist0HighPtSpectra%d",trackType), TList::Class(),AliAnalysisManager::kOutputContainer,outputfile);
  AliAnalysisDataContainer *coutput1 = mgr->CreateContainer(Form("ccontainer0HighPtSpectra%d",trackType), AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile);
  AliAnalysisDataContainer *coutput2 = mgr->CreateContainer(Form("ccontainer1HighPtSpectra%d",trackType), AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile);
  AliAnalysisDataContainer *cout_cuts0 = mgr->CreateContainer(Form("qa_SpectraTrackCuts%d",trackType), AliESDtrackCuts::Class(), AliAnalysisManager::kParamContainer,outputfile);
  AliAnalysisDataContainer *cout_cuts1 = mgr->CreateContainer(Form("qa_SpectraTrackCutsTPConly%d",trackType), AliESDtrackCuts::Class(), AliAnalysisManager::kParamContainer,outputfile);

  mgr->AddTask(taskPWG4HighPtSpectra);

  mgr->ConnectInput(taskPWG4HighPtSpectra,0,mgr->GetCommonInputContainer());
  mgr->ConnectOutput(taskPWG4HighPtSpectra,0,coutput0);
  mgr->ConnectOutput(taskPWG4HighPtSpectra,1,coutput1);
  mgr->ConnectOutput(taskPWG4HighPtSpectra,2,coutput2);
  mgr->ConnectOutput(taskPWG4HighPtSpectra,3,cout_cuts0);
  mgr->ConnectOutput(taskPWG4HighPtSpectra,4,cout_cuts1);

  // Return task pointer at the end
  return taskPWG4HighPtSpectra;
}