SLAC Magnetic Measurements Date: 05-29-2015 Time: 10:38:45 Project: LCLS Magnet Type: solenoid Magnet Name: SOL1B Serial Number: Run Number: 35 Measurement Device: 1_124DQB22 Operator: sda Comment: Bx Trim Coil (YCOR) vs Current from -3 to -4 A. Checking YCOR zeros x dipole field. Integrated strength and harmonics with a solenoid at nominal +25 A, with matching bucking Magnetic Center Data Time Solend +/- sigma BkCoil +/- sigma Y_COR +/- sigma X sigX Y sigY (A) (A) (A) (microns) (microns) --------- ------------+---------- ------------+---------- ------------+---------- --------+-------- --------+-------- 10:57:20 188.4509 0.0004 -2.6828 0.0000 -3.0059 0.0001 0.00 0.00 0.00 0.00 11:09:09 188.4514 0.0005 -2.6828 0.0000 -3.2546 0.0000 0.00 0.00 0.00 0.00 11:20:57 188.4521 0.0007 -2.6828 0.0000 -3.4678 0.0002 0.00 0.00 0.00 0.00 11:32:46 188.4528 0.0003 -2.6828 0.0000 -3.7563 0.0001 0.00 0.00 0.00 0.00 11:44:33 188.4537 0.0004 -2.6828 0.0000 -4.0053 0.0005 0.00 0.00 0.00 0.00