Coil Constant for DC34 A using magnet FACET Quad Q802T New Calibrated Coil Constant = 487.62505, File coilpar.ru (Old) Coil Constant = 489.39390 New Constant/Old Constant = 0.9964, Old Coil Radius = 0.0090407, New Radius = 0.0090571, Number of coils = 1 (Only change radius if Number of coils = 1!) Wire Strength = 0.054440 T, Coil Strength = 0.054637 T, Magnet Type is Quadrupole at Imag = 160.000 for coil. Number of Coil Turns = 50 Coil Constant Calculated from radius, turns and magnet order = 489.3909 (Should be within 5% of Calibrated Coil Constant)