PWG4/macros/ConfigAnalysisPi0EbE.C

   1 /* $Id: $ */
   2 /* $Log$ */
   3
   4 //------------------------------------
   5 // Configuration macro example:
   6 //
   7 // Do photon identification analysis with ESDs
   8 // in EMCAL, after pi0 identification event by event
   9 // in photon paris invariant mass and aperture angle widow
  10 // For PHOS, change EMCAL by PHOS where necessary
  11 //
  12 // Author : Gustavo Conesa Balbastre (INFN-LNF)
  13 //------------------------------------
  14
  15 AliAnaPartCorrMaker*  ConfigAnalysis()
  16 {
  17         //
  18         // Configuration goes here
  19         //
  20         printf("======================== \n");
  21         printf("ConfigAnalysis() \n");
  22         printf("======================== \n");
  23
  24
  25         //Detector Fidutial Cuts
  26         AliFidutialCut * fidCut = new AliFidutialCut();
  27         fidCut->DoCTSFidutialCut(kFALSE) ;
  28         fidCut->DoEMCALFidutialCut(kFALSE) ;
  29         fidCut->DoPHOSFidutialCut(kTRUE) ;
  30
  31         //fidCut->SetSimpleCTSFidutialCut(0.9,0.,360.);
  32         //fidCut->SetSimpleEMCALFidutialCut(0.7,80.,190.);
  33         fidCut->SetSimplePHOSFidutialCut(0.12,220.,320.);
  34
  35         fidCut->Print("");
  36
  37
  38         //-----------------------------------------------------------
  39         // Reader
  40         //-----------------------------------------------------------
  41         AliCaloTrackESDReader *reader = new AliCaloTrackESDReader();
  42         reader->SetDebug(-1);//10 for lots of messages
  43
  44         //Switch on or off the detectors information that you want
  45         reader->SwitchOnEMCAL();
  46         reader->SwitchOnCTS();
  47         reader->SwitchOffPHOS();
  48
  49         //Min particle pT
  50         //reader->SetEMCALPtMin(0.5);
  51         reader->SetPHOSPtMin(0.5);
  52         //reader->SetCTSPtMin(0.2);
  53
  54         reader->SetFidutialCut(fidCut);
  55         reader->Print("");
  56
  57
  58         //---------------------------------------------------------------------
  59         // Analysis algorithm
  60         //---------------------------------------------------------------------
  61
  62         AliCaloPID * pid = new AliCaloPID();
  63         // use selection with simple weights
  64         pid->SetEMCALPhotonWeight(0.7);    pid->SetEMCALPi0Weight(0.7);
  65
  66         pid->SetDispersionCut(1.5);
  67         pid->SetTOFCut(5.e-9);
  68         pid->SetDebug(-1);
  69         pid->Print("");
  70
  71         AliAnaPhoton *anaphoton = new AliAnaPhoton();
  72         anaphoton->SetDebug(-1); //10 for lots of messages
  73         anaphoton->SetMinPt(1);
  74         anaphoton->SetMinDistanceToBadChannel(2, 4, 5);
  75         anaphoton->SetCaloPID(pid);
  76         //anaphoton->SetFidutialCut(fidCut2); //More acceptance selections if needed at this level
  77         anaphoton->SetCalorimeter("EMCAL");
  78         anaphoton->SwitchOffDataMC() ;//Access MC stack and fill more histograms
  79         anaphoton->SwitchOffCaloPID();
  80         anaphoton->SwitchOffCaloPIDRecalculation(); //recommended for EMCAL
  81         anaphoton->SwitchOffFidutialCut();
  82         anaphoton->SetOutputAODName("Photons");
  83         anaphoton->SetOutputAODClassName("AliAODPWG4Particle");
  84         //Set Histrograms bins and ranges
  85 //      anaphoton->SetHistoPtRangeAndNBins(0, 50, 100) ;
  86 //      anaphoton->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ;
  87 //      anaphoton->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ;   anaphoton->Print("");
  88
  89         //Detector Fidutial Cuts
  90         AliFidutialCut * fidCut2 = new AliFidutialCut();
  91         fidCut2->DoPHOSFidutialCut(kTRUE) ;
  92         fidCut2->SetSimplePHOSFidutialCut(0.12,220.,320.);
  93
  94         fidCut->Print("");
  95
  96         // >>> Second Analysis <<<
  97
  98         AliNeutralMesonSelection *nms = new AliNeutralMesonSelection();
  99         nms->SetInvMassCutRange(0.10, 0.17)     ;
 100         nms->KeepNeutralMesonSelectionHistos(kTRUE);
 101         //Set Histrograms bins and ranges
 102 //      nms->SetHistoERangeAndNBins(0, 50, 100) ;
 103 //      nms->SetHistoPtRangeAndNBins(0, 50, 100) ;
 104 //      nms->SetHistoAngleRangeAndNBins(0, 0.3, 100) ;
 105 //      nsm->SetHistoIMRangeAndNBins(0, 0.4, 100) ;
 106
 107         AliAnaPi0EbE *anapi0 = new AliAnaPi0EbE();
 108         anapi0->SetDebug(-1);//10 for lots of messages
 109         anapi0->SetAnalysisType(AliAnaPi0EbE::kIMCalo);
 110         anapi0->SetInputAODName("Photons");
 111         anapi0->SetOutputAODName("Pi0s");
 112         anapi0->SetOutputAODClassName("AliAODPWG4Particle");
 113         anapi0->SwitchOnDataMC() ;//Access MC stack and fill more histograms
 114         anapi0->SetNeutralMesonSelection(nms);
 115         //Set Histrograms bins and ranges
 116 //      anapi0->SetHistoPtRangeAndNBins(0, 50, 100) ;
 117 //      anapi0->SetHistoPhiRangeAndNBins(0, TMath::TwoPi(), 100) ;
 118 //      anapi0->SetHistoEtaRangeAndNBins(-0.7, 0.7, 100) ;
 119         anapi0->Print("");
 120
 121         //---------------------------------------------------------------------
 122         // Set  analysis algorithm and reader
 123         //---------------------------------------------------------------------
 124         maker = new AliAnaPartCorrMaker();
 125         maker->SetReader(reader);//pointer to reader
 126         maker->AddAnalysis(anaphoton,0);
 127         maker->AddAnalysis(anapi0,1);
 128         maker->SetAnaDebug(-1)  ;
 129         maker->SwitchOnHistogramsMaker()  ;
 130         maker->SwitchOnAODsMaker()  ;
 131
 132         maker->Print("");
 133         //
 134         printf("======================== \n");
 135         printf("END ConfigAnalysis() \n");
 136         printf("======================== \n");
 137         return maker ;
 138 }