Coil Constant for 26BCQ0_25 Main 2 using magnet LCLS-II Quad 4078 New Calibrated Coil Constant = 381714.86812, File coilpar.ru (Old) Coil Constant = 365998.59502 New Constant/Old Constant = 1.0429, Old Coil Radius = 0.0029972, New Radius = 0.0022890, Number of coils = 1 (Only change radius if Number of coils = 1!) Wire Strength = 0.717333 T, Coil Strength = 0.687799 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)