Coil Constant for DC55 Coil DC_add using magnet QS1 Old Coil Constant = 75.9538, Old Coil Radius = 0.0163487, New Constant/Old Constant = 0.9960 New Calibrated Coil Constant = 75.64689 New Radius = 0.0164250 , Number of Turns = 49 Magnet Type is Quadrupole at Imag = 475.021 for coil Calculated Coil Constant = 76.3550