PWGLF/RESONANCES/AliRsnCutKaon.h

   1 #ifndef ALIRSNCUTKAON_H
   2 #define ALIRSNCUTKAON_H
   3
   4 //
   5 // Cuts for selecting good pion candidates for rsn analysis
   6 // Applies track quality selection plus PID selection,
   7 // with different tolerance ranges depending on the momentum.
   8 //
   9
  10 #include "AliVTrack.h"
  11 #include "AliRsnCut.h"
  12 #include "AliRsnCutTrackQuality.h"
  13
  14 class AliRsnCutKaon : public AliRsnCut {
  15
  16 public:
  17    enum ERsnKaonCut {
  18       kQualityStd2010,
  19       kTOFMatchStd2010,
  20       kFastTPCpidNsigma,
  21       kFastTPCpid1point5sigma,
  22       kFastTPCpid2sigma,
  23       kFastTPCpid3sigma,
  24       kFastTOFpidNsigma,
  25       kFastTOFpid1point5sigma,
  26       kFastTOFpid2sigma,
  27       kFastTOFpid3sigma,
  28       kTPCTOFpidDefaultKstarPP2010,
  29       kNkaonCuts
  30    };
  31
  32    AliRsnCutKaon(const char *name = "", AliRsnCutKaon::ERsnKaonCut cutID = AliRsnCutKaon::kQualityStd2010 , AliPID::EParticleType pid = AliPID::kKaon);
  33    virtual ~AliRsnCutKaon() { }
  34
  35    void                   SetNoPID(Bool_t yn = kTRUE)        {fNoPID = yn;}
  36    AliRsnCutTrackQuality *CutQuality()                       {return &fCutQuality;}
  37    Bool_t                 MatchTOF(const AliVTrack *vtrack);
  38
  39    Bool_t         IsSelected(TObject *obj);
  40
  41    Bool_t         IsSelectedByQualityStd2010(TObject *obj, Bool_t requireTPCin, Bool_t requireTPCrefit,  Bool_t requireITSrefit );
  42    Bool_t         IsSelectedByTOFMatchStd2010(TObject *obj);
  43
  44    Bool_t         IsSelectedByFastTPCpidNsigma(TObject *obj,Float_t nSigmaCut);
  45    Bool_t         IsSelectedByFastTPCpid1point5sigma(TObject *obj)   {return IsSelectedByFastTPCpidNsigma(obj, 1.5);}
  46    Bool_t         IsSelectedByFastTPCpid2sigma(TObject *obj)         {return IsSelectedByFastTPCpidNsigma(obj, 2.0);}
  47    Bool_t         IsSelectedByFastTPCpid3sigma(TObject *obj)         {return IsSelectedByFastTPCpidNsigma(obj, 3.0);}
  48
  49    Bool_t         IsSelectedByFastTOFpidNsigma(TObject *obj,Float_t nSigmaCut);
  50    Bool_t         IsSelectedByFastTOFpid1point5sigma(TObject *obj)   {return IsSelectedByFastTOFpidNsigma(obj, 1.5);}
  51    Bool_t         IsSelectedByFastTOFpid2sigma(TObject *obj)         {return IsSelectedByFastTOFpidNsigma(obj, 2.0);}
  52    Bool_t         IsSelectedByFastTOFpid3sigma(TObject *obj)         {return IsSelectedByFastTOFpidNsigma(obj, 3.0);}
  53
  54    Bool_t         IsSelectedByTPCTOFpidDefaultKstarPP2010(TObject *obj);
  55
  56    //setters
  57    void     SetNsigmaCutTPC(Float_t nMaxSigmaCut=1E6) {fNsigmaCutTPC=nMaxSigmaCut; return;}
  58    void     SetNsigmaCutTOF(Float_t nMaxSigmaCut=1E6) {fNsigmaCutTOF=nMaxSigmaCut; return;}
  59
  60    //getters
  61    const char   *GetAppliedKaonCutName() { if (fAppliedCutID>0) { return fgkCutName[fAppliedCutID];} else {return "none";}}
  62    Int_t   GetAppliedKaonCutId() { return fAppliedCutID;}
  63    const char   *GetKaonCutName(const AliRsnCutKaon::ERsnKaonCut cutID) { return fgkCutName[cutID];}
  64
  65 private:
  66
  67    Bool_t                fNoPID;            // flag to switch off PID check
  68    AliPID::EParticleType fPID;              // PID for track
  69    AliRsnCutTrackQuality fCutQuality;       // track quality cut
  70    Int_t                 fAppliedCutID;     // ID of applied cut
  71    static const char    *fgkCutName[kNkaonCuts]; //array with cuts names
  72    Float_t               fNsigmaCutTPC;     //  max sigma for TPC dE/dx fast cut
  73    Float_t               fNsigmaCutTOF;     //  max sigma for TOF t-t0-t_exp fast cut
  74
  75    ClassDef(AliRsnCutKaon, 1) // cut definitions for K*
  76
  77 };
  78
  79 #endif