ConfigEMCALClusterize.C

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AliAnalysisTaskEMCALClusterize* ConfigEMCALClusterize()
{
    
  AliAnalysisTaskEMCALClusterize* clusterize = new AliAnalysisTaskEMCALClusterize("EMCALClusterize");
    
  clusterize->SelectCollisionCandidates();
  clusterize->SetOCDBPath("local://$ALICE_ROOT/OCDB");
  clusterize->FillAODFile(kTRUE); // fill aod.root with clusters?, not really needed for analysis.
  clusterize->JustUnfold(kFALSE); // if TRUE, do just unfolding, do not recluster cells
  
  AliEMCALRecParam * params = clusterize->GetRecParam();
  params->SetClusterizerFlag(AliEMCALRecParam::kClusterizerV2);
  params->SetClusteringThreshold(0.1); // 100 MeV                                             
  params->SetMinECut(0.50);  //50 MeV    
  params->SetUnfold(kFALSE);
  params->SetW0(4.5);
  
  // Open cuts, be careful using this 
  params->SetTimeCut(1e6);
  params->SetTimeMin(-1);  
  params->SetTimeMax(1e6);     
  
  //
  // Below, examples how to pass manually calibration/alignment.
  //
  
//  // Alignment matrices
//  clusterize->SwitchOnLoadOwnGeometryMatrices();
//  TGeoHMatrix *matrix[4];
//  double rotationMatrix[4][9] = {
//    -0.014587, -0.999892, -0.002031, 0.999892, -0.014591,  0.001979, -0.002009, -0.002002,  0.999996,
//    -0.014587,  0.999892,  0.002031, 0.999892,  0.014591, -0.001979, -0.002009,  0.002002, -0.999996,
//    -0.345864, -0.938278, -0.003412, 0.938276, -0.345874,  0.003010, -0.004004, -0.002161,  0.999990,
//    -0.345864,  0.938278,  0.003412, 0.938276,  0.345874, -0.003010, -0.004004,  0.002161, -0.999990
//  };
//  
//  double translationMatrix[4][3] = {
//    0.351659, 447.576446,  176.269742,
//    1.062577, 446.893974, -173.728870,
//    -154.213287, 419.306156,  176.753692,
//    -153.018950, 418.623681, -173.243605};
//  
//  for(int j=0; j<4; j++){
//    matrix[j] = new TGeoHMatrix();
//    matrix[j]->SetRotation(rotationMatrix[j]);
//    matrix[j]->SetTranslation(translationMatrix[j]);
//    //matrix[j]->Print();
//    clusterize->SetGeometryMatrixInSM(matrix[j],j);
//  }
  
//  
//  AliEMCALRecoUtils * reco = clusterize->GetRecoUtils();
//
//  //Recalibration factors
//  reco->SwitchOnRecalibration();
//  TFile * f = new TFile("RecalibrationFactors.root","read");
//  TH2F * h0 = (TH2F*)f->Get("EMCALRecalFactors_SM0");
//  TH2F * h1 = (TH2F*)f->Get("EMCALRecalFactors_SM1");
//  TH2F * h2 = (TH2F*)f->Get("EMCALRecalFactors_SM2");
//  TH2F * h3 = (TH2F*)f->Get("EMCALRecalFactors_SM3");
//  reco->SetEMCALChannelRecalibrationFactors(0,h0);
//  reco->SetEMCALChannelRecalibrationFactors(1,h1);
//  reco->SetEMCALChannelRecalibrationFactors(2,h2);
//  reco->SetEMCALChannelRecalibrationFactors(3,h3);
//  
//  reco->SwitchOnTimeDepCorrection();
//  //char cmd[200] ; 
//  //sprintf(cmd, ".!tar xvfz CorrectionFiles.tgz") ; 
//  //gROOT->ProcessLine(cmd) ; 
//  
//  // Remove EMCAL hottest channels for first LHC10 periods      
//  reco->SwitchOnBadChannelsRemoval();
//  reco->SwitchOnDistToBadChannelRecalculation();
//  TFile * fbad = new TFile("BadChannels.root","read");
//  TH2I * hbad0 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod0");
//  TH2I * hbad1 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod1");
//  TH2I * hbad2 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod2");
//  TH2I * hbad3 = (TH2I*)fbad->Get("EMCALBadChannelMap_Mod3");
//  reco->SetEMCALChannelStatusMap(0,hbad0);
//  reco->SetEMCALChannelStatusMap(1,hbad1);
//  reco->SetEMCALChannelStatusMap(2,hbad2);
//  reco->SetEMCALChannelStatusMap(3,hbad3);
    
  return clusterize;
  
}