SLAC Magnetic Measurements Date: 07-26-2024 Time: 15:58:03 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 20 Measurement Device: 10wire Operator: sda Comment: Degauss Currents f = 0.9 totals point = 51 Imax = -60 Standardization for MAIN: 1 cycles from -120.1 A to 120.0 A to -120.1 A Test Currents for MAIN (A): 0.00 -60.00 54.00 -48.60 43.74 -39.37 35.43 -31.89 28.70 -25.83 23.25 -20.92 18.83 -16.95 15.25 -13.73 12.35 -11.12 10.01 -9.01 8.11 -7.29 6.57 -5.91 5.32 -4.79 4.31 -3.88 3.49 -3.14 2.83 -2.54 2.29 -2.06 1.85 -1.67 1.50 -1.35 1.22 -1.09 0.99 -0.89 0.80 -0.72 0.65 -0.58 0.52 -0.47 0.42 -0.38 0.00 Integrated Dipole Strength Distance the wire was to be moved = 0.005000 m Number of turns in the wire = 10 Number of measurements for averaging = 4 MAIN +/- sigma BL sigBL BL/I sigBL/I (A) (A) (Tm) (Tm) (Tm/A) (Tm/A) ------------+---------- -------------+------------ -------------+------------- 0.0185 0.0000 0.000032 0.000002 0.001756 0.000103