+// Defaults parameters for dipole magnet
+// From ALICE Dimuon - parameters / geometry table,
+// V7-3 (version 7 created 24/03/2004 updated 25/10/2005)
+Double_t AliMUONConstants::fgCoilZ = -994.05;
+Double_t AliMUONConstants::fgCoilL = 502.1;
+Double_t AliMUONConstants::fgYokeZ = -986.6;
+Double_t AliMUONConstants::fgYokeL = 309.4;
+
+// Defaults parameters for absorber (27/06/07)
+const Double_t AliMUONConstants::fgkAbsZBeg = -90.;
+const Double_t AliMUONConstants::fgkAbsZEnd = -505.;
+
+// Default trigger chamber resolution (cm)
+// Warning: the resolution refers only to ALIGNMENT
+// For the total resolution the strip width should be taken into account!
+const Double_t AliMUONConstants::fgkTriggerNonBendingReso = 0.2;
+const Double_t AliMUONConstants::fgkTriggerBendingReso = 0.2;
+
+// Defaults parameters for muon filter (19/11/07)
+const Double_t AliMUONConstants::fgkMuonFilterZBeg = -1471.;
+const Double_t AliMUONConstants::fgkMuonFilterZEnd = -1471.-120.;
+const Double_t AliMUONConstants::fgkMuonFilterX0 = 1.76;
+
+// Defaults parameters for track reconstruction
+Double_t AliMUONConstants::fgChamberThicknessInX0[10] = {0.065, 0.065, 0.075, 0.075, 0.035, 0.035, 0.035, 0.035, 0.035, 0.035};
+
+const Double_t AliMUONConstants::fgkMostProbBendingMomentum = 2.0;
+