Coil Constant for 48BC1.6 Quad using magnet LCLS-II Quad 4253 New Calibrated Coil Constant = 270.93829, File coilpar.ru (Old) Coil Constant = 271.10126 New Constant/Old Constant = 0.9994, Old Coil Radius = 0.0139380, New Radius = 0.0139376, Number of coils = 2 (Only change radius if Number of coils = 1!) Wire Strength = 2.841544 T, Coil Strength = 2.843253 T, Magnet Type is Quadrupole at Imag = 190.061 for coil. Number of Coil Turns = 19 Coil Constant Calculated from radius, turns and magnet order = 270.9228 (Should be within 5% of Calibrated Coil Constant)