JETAN/ConfigJetAnalysisFastJet.C

   1 AliJetFinder*  ConfigJetAnalysis()
   2 {
   3     //
   4     // Configuration goes here
   5     //
   6     printf("ConfigJetAnalysis() \n");
   7
   8     // Define the grids
   9     AliJetGrid *grid = new AliJetGrid(419,119,0.,2*TMath::Pi(),-0.9,0.9);
  10     grid->SetGridType(1);
  11     grid->InitParams(80.*TMath::Pi()/180,190.*TMath::Pi()/180,-0.7,0.7);
  12     grid->SetMatrixIndexes();
  13     grid->SetIndexIJ();
  14     AliJetGrid *grid2 = new AliJetGrid(131,95,80.*TMath::Pi()/180.,190.*TMath::Pi()/180.,-0.7,0.7);
  15     grid2->SetGridType(0);
  16     grid2->SetMatrixIndexes();
  17     grid2->SetIndexIJ();
  18
  19     // Define ESD reader header
  20     AliJetESDReaderHeader *jrh = new AliJetESDReaderHeader();
  21     jrh->SetComment("Testing");
  22     jrh->SetReadSignalOnly(kFALSE);
  23     // Detector options: 0 = Charged particles only (MomentumArray)
  24     //                   1 = Charged particles only (UnitArray)
  25     //                   2 = Neutral cells only (UnitArray)
  26     //                   3 = Charged particles + neutral cells (UnitArray)
  27     jrh->SetDetector(0);
  28     jrh->SetDebug(0);
  29     jrh->SetFiducialEta(-0.9,0.9);
  30     jrh->SetFiducialPhi(0,2*TMath::Pi());
  31
  32     // Define reader and set its header
  33     AliJetESDReader *er = new AliJetESDReader();
  34     er->SetReaderHeader(jrh);
  35     er->SetTPCGrid(grid);
  36     er->SetEMCalGrid(grid2);
  37
  38     // Define jet header
  39     AliFastJetHeaderV1 *jh=new AliFastJetHeaderV1();
  40     jh->SetComment("Fast jet code with default parameters");
  41     jh->SetDebug(0);
  42     jh->SetBGMode(0);
  43     jh->SetRparam(1.0); // setup parameters
  44     jh->SetPtMin(20.);
  45
  46     // Define jet finder. Set its header and reader
  47     jetFinder = new AliFastJetFinder();
  48     jetFinder->SetJetHeader(jh);
  49     jetFinder->SetJetReader(er);
  50     jetFinder->SetPlotMode(kTRUE);
  51
  52     return jetFinder;
  53 }