Bug fix for loading the LUT for chambers 1 to 6. (Indra)

[u/mrichter/AliRoot.git] / MUON / AliMUONConstants.h

diff --git a/MUON/AliMUONConstants.h b/MUON/AliMUONConstants.h
index d8f93af48a91d61d638ec8dfefe488bc95cc2612..aa563159e61fb79050449aec3d3fea11912eca17 100644 (file)
--- a/MUON/AliMUONConstants.h
+++ b/MUON/AliMUONConstants.h
@@ -51,7 +51,7 @@ class AliMUONConstants : public TObject {
     /// Return half-distance between two slats
     static Float_t  DzSlat()                 {return fgDzSlat;}
     /// Return chamber number according z position of hit.
-    static  Int_t ChamberNumber(Float_t z); 
+    static  Int_t ChamberNumber(Float_t z, bool warn = false); 
     /// Return SqrtKx3 for Slat
     static Float_t SqrtKx3()                 {return fgSqrtKx3;}
     /// Return SqrtKy3 for Slat
@@ -77,14 +77,27 @@ class AliMUONConstants : public TObject {
     /// Return yoke lenght
     static Double_t YokeL() {return fgYokeL;}
     /// Return z-position of absorber begining
-    static const Double_t AbsZBeg() {return fgkAbsZBeg;}
+    static Double_t AbsZBeg() {return fgkAbsZBeg;}
     /// Return z-position of absorber end
-    static const Double_t AbsZEnd() {return fgkAbsZEnd;}
+    static Double_t AbsZEnd() {return fgkAbsZEnd;}
     /// Return chamber thickness in X0
-    static Double_t ChamberThicknessInX0() {return fgChamberThicknessInX0;}
+    static Double_t ChamberThicknessInX0(Int_t chId) {return (chId >= 0 && chId < 10) ? fgChamberThicknessInX0[chId] : 0.;}
     /// Return Trigger ToF Limit (75 ns)
     static Float_t TriggerTofLimit() {return fgkTriggerTofLimit;}
- 
+    /// Return default trigger chamber resolution DUE TO ALIGNMENT ONLY in non bending direction
+    static Double_t TriggerNonBendingReso() {return fgkTriggerNonBendingReso;}
+    /// Return default trigger chamber resolution DUE TO ALIGNMENT ONLY in bending direction
+    static Double_t TriggerBendingReso() {return fgkTriggerBendingReso;}
+    /// Return z-position of muon filter begining
+    static Double_t MuonFilterZBeg() {return fgkMuonFilterZBeg;}
+    /// Return z-position of muon filter end
+    static Double_t MuonFilterZEnd() {return fgkMuonFilterZEnd;}
+    /// Return radiation length (in cm) of muon filter
+    static Double_t MuonFilterX0() {return fgkMuonFilterX0;}
+
+    /// Return the most probable bending momentum (GeV/c) (used when B = 0)
+  static Double_t GetMostProbBendingMomentum() { return fgkMostProbBendingMomentum; }
+  
  protected:
     /// Default constructor
     AliMUONConstants() : TObject() {}
@@ -98,6 +111,8 @@ class AliMUONConstants : public TObject {
     static Int_t  fgNGeomModules;       ///<  Number of Geometry modules   
 
     static Float_t  fgDefaultChamberZ[14];             //!< Z-positions of chambers
+    static Float_t  fgDefaultChamberMinZ[14];          //!< Minimum z-positions of chambers
+    static Float_t  fgDefaultChamberMaxZ[14];          //!< Maximum z-positions of chambers
     static Float_t  fgDefaultRatioTriggerChamber[4];   ///< Ratio between trigger chambers
     static Float_t  fgSt345inclination;                        //!< Inclination with respect the vertical axis of stations 345
     static Float_t  fgDmin[7];                         //!< Inner diameter
@@ -116,7 +131,7 @@ class AliMUONConstants : public TObject {
     static Float_t  fgPitch;             ///< Wire pitch for St2 & Slats
     static Float_t  fgPitchSt1;          ///< Wire pitch for Station 1
 
-    static Double_t  fgChamberThicknessInX0; ///< default chamber thickness in X0 for reconstruction
+    static Double_t  fgChamberThicknessInX0[10]; ///< default chamber thickness in X0 for reconstruction
     
     static Double_t fgCoilZ; ///< Coil z-position
     static Double_t fgCoilL; ///< Coil lenght
@@ -129,6 +144,16 @@ class AliMUONConstants : public TObject {
     static Int_t    fgMaxZoom;          ///< Maximum Zoom for event display
     static Float_t  fgkTriggerTofLimit; ///< Particle above this threshold are discarded in trigger algorithm
     
+    static const Double_t fgkTriggerNonBendingReso; ///< default trigger chamber resolution in the non-bending direction, DUE TO ALIGNMENT ONLY
+    static const Double_t fgkTriggerBendingReso; ///< default trigger chamber resolution in the bending direction, DUE TO ALIGNMENT ONLY 
+    
+    static const Double_t fgkMuonFilterZBeg; ///< z-position of the begining of the muon filter
+    static const Double_t fgkMuonFilterZEnd; ///< z-position of the end of the muon filter
+    static const Double_t fgkMuonFilterX0; ///< x0 of the muon filter
+    
+  static const Double_t fgkMostProbBendingMomentum; ///< most probable value (GeV/c) of muon momentum in bending plane (used when B = 0) needed to get some "reasonable" corrections for MCS and E loss even if B = 0
+
+  
     ClassDef(AliMUONConstants, 0) // MUON global constants 
 };