Mechanical to Magnetic Center Offsets.  These are the distances the stages moved from the mechanical center to the magnetic center. 
  Axis      Offset             B Field 
            (mm)                 (G)
   X		-0.0154		 0.079 +/- 0.001
   Y		-0.0378		 0.020 +/- 0.016
   Z		-0.0885		 0.079 +/- 0.017