Coil Constant for 48BC1.6 Quad using magnet FACET Q101P New Calibrated Coil Constant = 267.00050, File coilpar.ru (Old) Coil Constant = 270.45884 New Constant/Old Constant = 0.9872, Old Coil Radius = 0.0195965, New Radius = 0.0198556, Number of coils = 1 (Only change radius if Number of coils = 1!) Wire Strength = 0.041073 Tm, Coil Strength = 0.041605 Tm, Magnet Type is Quadrupole at Imag = 10.004 for coil. Number of Coil Turns = 19 Coil Constant Calculated from radius, turns and magnet order = 274.1065 (Should be within 5% of Calibrated Coil Constant)