Adding track references at decay points (M.Ivanov)

[u/mrichter/AliRoot.git] / STEER / AliMagFC.h

diff --git a/STEER/AliMagFC.h b/STEER/AliMagFC.h
index d1a9b9e16358dc210288921a17807b309a183987..448ead7fe728cb51db86203907bf6b140c402677 100644 (file)
--- a/STEER/AliMagFC.h
+++ b/STEER/AliMagFC.h
@@ -14,12 +14,40 @@ class AliMagFC  : public AliMagF
 public:
   AliMagFC(){}
   AliMagFC(const char *name, const char *title, const Int_t integ, 
-          const Int_t map, const Float_t factor, const Float_t fmax);
+          const Float_t factor, const Float_t fmax);
   virtual ~AliMagFC() {}
   virtual void Field(Float_t *x, Float_t *b);
   virtual void ReadField() {}
-  
+  virtual void ZDCField(Float_t *x, Float_t *b);
   ClassDef(AliMagFC,1)  //Class for all Alice Constant MagField 
 };
 
+
+//ZDC part -------------------------------------------------------------------
+
+// ************************ LHC optics v6.4 *****************************
+static const Float_t kG1=20.443;
+static const Float_t kFDIP=-37.85;
+static const Float_t kFCORN2=-9.6979; 
+//
+// ZBEG       Beginning of the inner triplet
+// D1BEG      Beginning of separator dipole 1
+// D2BEG      Beginning of separator dipole 2
+// CORBEG     Corrector dipole beginning (because of dimuon arm)
+//
+static const Float_t kCORBEG2 = -1972.5,kCOREND2 = kCORBEG2 - 153., kCOR2RA2 = 4.5 * 4.5;
+//
+static const Float_t kZBEG  = -2296.5;
+static const Float_t kZ1BEG = kZBEG +   0.,   kZ1END = kZ1BEG - 637.,kZ1RA2 = 3.5 * 3.5;
+static const Float_t kZ2BEG = kZBEG - 908.5,  kZ2END = kZ2BEG - 550.,kZ2RA2 = 3.5 * 3.5;
+static const Float_t kZ3BEG = kZBEG - 1558.5, kZ3END = kZ3BEG - 550.,kZ3RA2 = 3.5 * 3.5;
+static const Float_t kZ4BEG = kZBEG - 2430.,  kZ4END = kZ4BEG - 637.,kZ4RA2 = 3.5 * 3.5;
+static const Float_t kD1BEG = - 5838.3    ,kD1END = kD1BEG - 945., kD1RA2 = 4.5 * 4.5;
+static const Float_t kD2BEG = - 12167.8   ,kD2END = kD2BEG - 945., kD2RA2 = 4.5 * 4.5;
+//
+static const Float_t kXCEN1D2 = -9.7     ,kYCEN1D2 = 0.;
+static const Float_t kXCEN2D2 =  9.7     ,kYCEN2D2 = 0.;
+
+//ZDC part -------------------------------------------------------------------
+
 #endif