SLAC Magnetic Measurements Date: 05-29-2015 Time: 16:49:36 Project: LCLS Magnet Type: solenoid Magnet Name: SOL1B Serial Number: Run Number: 39 Measurement Device: 1_124DQB22 Operator: sda Comment: By Trim Coil (XCOR) vs Current from -0.5 to -1.3 A. Checking XCOR zeros x dipole field. Integrated strength and harmonics with solenoid at nominal -25 A, with matching bucking Magnetic Center Data Time Solend +/- sigma BkCoil +/- sigma X_COR +/- sigma X sigX Y sigY (A) (A) (A) (microns) (microns) --------- ------------+---------- ------------+---------- ------------+---------- --------+-------- --------+-------- 17:12:26 138.4376 0.0002 -1.5629 0.0000 -0.7028 0.0000 0.00 0.00 0.00 0.00 17:24:14 138.4377 0.0002 -1.5629 0.0000 -0.9251 0.0001 0.00 0.00 0.00 0.00 17:36:03 138.4379 0.0005 -1.5629 0.0000 -1.0993 0.0003 0.00 0.00 0.00 0.00