Coil Constant for DC55 Coil B using magnet QS1 Old Coil Constant = 150.0109, Old Coil Radius = 0.0164900, New Constant/Old Constant = 0.9969 New Calibrated Coil Constant = 149.53834 New Radius = 0.0165212 , Number of Turns = 49 Magnet Type is Quadrupole at Imag = 475.011 for coil Calculated Coil Constant = 150.1041