-
- // Constants which should be elsewhere ????
- static const Int_t fgkMaxMuonTrackingChambers = 10; // Max number of Muon tracking chambers
- static const Int_t fgkMaxMuonTrackingStations = 5; // Max number of Muon tracking stations
-
- // Defaults parameters for reconstruction
- static const Double_t fgkDefaultMinBendingMomentum; // default min. bending momentum for reconstruction
- static const Double_t fgkDefaultMaxBendingMomentum; // default max. bending momentum for reconstruction
- static const Double_t fgkDefaultMaxChi2; // default max. track chi2 for reconstruction
- static const Double_t fgkDefaultMaxSigma2Distance; // default square of max. distance for window size
- static const Double_t fgkDefaultBendingResolution; // default bending coordinate resolution for reconstruction
- static const Double_t fgkDefaultNonBendingResolution; // default non bending coordinate resolution for reconstruction
- static const Double_t fgkDefaultChamberThicknessInX0; // default chamber thickness in X0 for reconstruction
- // Simple magnetic field:
- // Value taken from macro MUONtracking.C: 0.7 T, hence 7 kG
- // Length and Position from reco_muon.F, with opposite sign:
- // Length = ZMAGEND-ZCOIL
- // Position = (ZMAGEND+ZCOIL)/2
- // to be ajusted differently from real magnetic field ????
- static const Double_t fgkDefaultSimpleBValue; // default value of magnetic field (dipole)
- static const Double_t fgkDefaultSimpleBLength; // default length of magnetic field (dipole)
- static const Double_t fgkDefaultSimpleBPosition; // default position of magnetic field (dipole)
- static const Int_t fgkDefaultRecTrackRefHits; // default flag for reconstrution track ref. hits or Clusters
- static const Double_t fgkDefaultEfficiency; // default chamber efficiency for track ref. hits recontruction
-
-
- Int_t fTrackMethod; // AZ - tracking method
-
- // Parameters for track reconstruction
- Double_t fMinBendingMomentum; // minimum value (GeV/c) of momentum in bending plane
- // Parameters for track reconstruction
- Double_t fMaxBendingMomentum; // maximum value (GeV/c) of momentum in bending plane
- Double_t fMaxChi2; // maximum Chi2 per degree of Freedom
- Double_t fMaxSigma2Distance; // maximum square distance in units of the variance (maximum chi2)
- Double_t fRMin[fgkMaxMuonTrackingChambers]; // minimum radius (cm)
- Double_t fRMax[fgkMaxMuonTrackingChambers]; // maximum radius (cm)
- Double_t fSegmentMaxDistBending[fgkMaxMuonTrackingStations]; // maximum distance (cm) for segments in bending plane
- Double_t fSegmentMaxDistNonBending[fgkMaxMuonTrackingStations]; // maximum distance (cm) for segments in non bending plane
- Double_t fBendingResolution; // chamber resolution (cm) in bending plane
- Double_t fNonBendingResolution; // chamber resolution (cm) in non bending plane
- Double_t fChamberThicknessInX0; // chamber thickness in number of radiation lengths
- // how to take it from simulation ????
- Double_t fSimpleBValue; // simple magnetic field: value (kG)
- Double_t fSimpleBLength; // simple magnetic field: length (cm)
- Double_t fSimpleBPosition; // simple magnetic field: Z central position (cm)
- Int_t fRecTrackRefHits; // reconstruction from raw clusters (0) or from track ref. hits (1)
- Double_t fEfficiency; // chamber efficiency (used for track ref. hits only)
-
- // Parameters for track ref. background events
- // should be in AliMUON class ????
- TFile *fBkgTrackRefFile; // pointer to file
- TTree *fBkgTrackRefTK; // pointer to tree TK
- TClonesArray *fBkgTrackRefParticles; // pointer to list of particles in tree TK
- TTree *fBkgTrackRefTTR; // pointer to tree TTR
- Int_t fBkgTrackRefEventNumber; // event number