add calculation and histograms for MC cross section

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

diff --git a/MUON/AliMUONConstants.h b/MUON/AliMUONConstants.h
index 02be2f9b0b7d0ddb86071e66e958ec19a5a81639..7cfccf1b721ea33226699aa84138b84abf6860e5 100644 (file)
--- a/MUON/AliMUONConstants.h
+++ b/MUON/AliMUONConstants.h
@@ -77,27 +77,42 @@ 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 in non bending direction
-    static const Double_t TriggerNonBendingReso() {return fgkTriggerNonBendingReso;}
-    /// Return default trigger chamber resolution in bending direction
-    static const Double_t TriggerBendingReso() {return fgkTriggerBendingReso;}
+    /// 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 const Double_t MuonFilterZBeg() {return fgkMuonFilterZBeg;}
+    static Double_t MuonFilterZBeg() {return fgkMuonFilterZBeg;}
     /// Return z-position of muon filter end
-    static const Double_t MuonFilterZEnd() {return fgkMuonFilterZEnd;}
+    static Double_t MuonFilterZEnd() {return fgkMuonFilterZEnd;}
     /// Return radiation length (in cm) of muon filter
-    static const Double_t MuonFilterX0() {return fgkMuonFilterX0;}
+    static Double_t MuonFilterX0() {return fgkMuonFilterX0;}
 
     /// Return the most probable bending momentum (GeV/c) (used when B = 0)
-  static const Double_t GetMostProbBendingMomentum() { return fgkMostProbBendingMomentum; }
-  
+    static Double_t GetMostProbBendingMomentum() { return fgkMostProbBendingMomentum; }
+      
+    /// Return average arrival time to chamber i
+    static Float_t  AverageChamberT(Int_t i) {return fgAverageChamberT[i];}
+    /// Return a reduced total charge
+    static Float_t  ReducedQTot(Float_t qtot, Float_t timeDif);
+
+    // Return conversionfactor fc to adc
+    static Float_t FC2ADC();
+ 
+    // Return default a0
+    static Float_t DefaultA0() { return fgkDefaultA0; }
+    // Return default adc2mv
+    static Float_t DefaultADC2MV() { return fgkDefaultADC2MV; }
+    // Return default Capa
+    static Float_t DefaultCapa() { return fgkDefaultCapa; }
+
  protected:
     /// Default constructor
     AliMUONConstants() : TObject() {}
@@ -131,7 +146,7 @@ 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
@@ -144,16 +159,21 @@ 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
-    static const Double_t fgkTriggerBendingReso; ///< default trigger chamber resolution in the bending direction
+    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
+    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
 
+    static Float_t fgAverageChamberT[14]; ///<average arrival time to chamber
   
+    static const Float_t fgkDefaultA0;     ///< Default gain A0
+    static const Float_t fgkDefaultADC2MV; ///< Default ADC to mv conversion factor 
+    static const Float_t fgkDefaultCapa;   ///< Default Capa
+
     ClassDef(AliMUONConstants, 0) // MUON global constants 
 };