Coil Constant for 26BCQ0_25 Quad Coil using magnet LCLS-II Quad 4078 New Calibrated Coil Constant = 636289.51552, File coilpar.ru (Old) Coil Constant = 636294.05780 New Constant/Old Constant = 1.0000, Old Coil Radius = 0.0029972, New Radius = 0.0017729, Number of coils = 1 (Only change radius if Number of coils = 1!) Wire Strength = 0.717333 T, Coil Strength = 0.717339 T, Magnet Type is Quadrupole at Imag = 6.000 for coil. Number of Coil Turns = 1 Coil Constant Calculated from radius, turns and magnet order = 222637.6185 (Should be within 5% of Calibrated Coil Constant)