SLAC Magnetic Measurements Date: 05-07-2026 Time: 16:23:23 Project: LCLS Magnet Type: Quad Magnet Name: 000422 Serial Number: 017 Run Number: 17 Measurement Device: 1wire Operator: sda Comment: BL vs X at 12 amps for coil calibration. 3458 A swapped to calibrated one. 3458A on for several days 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) ------------+---------- -------------+------------ -------------+------------- 12.0005 0.0000 2.036755 0.000350 0.169723 0.000029