Coil Constant for 25DC0.625 using magnet FACET Q6E New Calibrated Coil Constant = 1764.43094, File coilpar.ru (Old) Coil Constant = 1769.59543 New Constant/Old Constant = 0.9971, Old Coil Radius = 0.0075200, New Radius = 0.0075283, Number of coils = 2 (Only change radius if Number of coils = 1!) Wire Strength = 0.2165 T/A, Coil Strength = 0.2171 T/A, Magnet Type is Quadrupole at Imag = 111.300 for coil. Number of Coil Turns = 10 Coil Constant Calculated from radius, turns and magnet order = 1768.3341 (Should be within 5% of Calibrated Coil Constant)