SLAC Magnetic Measurements Date: 05-12-2026 Time: 09:08:44 Project: LCLS Magnet Type: Quad Magnet Name: 000422 Serial Number: 017 Run Number: 18 Measurement Device: 1wire Operator: sda Comment: BL vs X at 12 amps for coil calibration. 3458 A swapped to calibrated one. Wire is tighter Standardization for MAIN: 3 cycles from -12.0 A to 12.0 A to -12.0 A Test Currents for MAIN (A): 12.00 12.00 12.00 Integrated Quadrupole Gradient Distance the wire was to be moved = 0.005000 m Number of turns in the wire = 1 Number of measurements for averaging = 4 MAIN +/- sigma GL sigGL GL/I sigGL/I (A) (A) (T) (T) (T/A) (T/A) ------------+---------- -------------+------------ -------------+------------- 12.0002 0.0000 2.036503 0.000396 0.169706 0.000033