SLAC Magnetic Measurements Date: 06-28-2022 Time: 11:05:03 Project: FACET_II Magnet Type: Dipole Magnet Name: 1.18D3.17-BCX10461-2 Serial Number: Run Number: 5 Measurement Device: 1DQB26_C1 Operator: sda Comment: Integral Strength and Harmonics for coil calibration Standardization for MAIN: 3 cycles from 0.0 A to 185.0 A to 0.0 A Test Currents for MAIN (A): 185.00 185.00 185.00 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current for MAIN = 185.00 +- 0.000764 A Harmonics given at R = 0.012700 m Coil Radius, Rcoil = 0.012700 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 7.0086e-02 2.5419e-07 -89.37 0.00 100.00000000 0.00051292 2 3.0288e-05 1.2860e-07 75.72 0.11 0.04321554 0.00018350 3 5.2255e-05 7.4714e-08 29.84 0.04 0.07455909 0.00010660 4 4.8584e-06 4.4544e-08 4.25 0.08 0.00693213 0.00006356 5 1.4727e-05 2.5286e-08 -17.72 0.03 0.02101286 0.00003608 6 8.0499e-07 3.6723e-08 10.16 0.52 0.00114858 0.00005240 7 3.9148e-05 1.2493e-08 13.56 0.00 0.05585679 0.00001783 8 1.0173e-06 5.1509e-08 -22.43 0.34 0.00145143 0.00007349 9 4.6106e-06 5.1113e-08 11.66 0.08 0.00657845 0.00007293 10 2.5941e-07 2.4188e-08 -6.25 1.02 0.00037013 0.00003451 11 4.8176e-06 2.9640e-08 -6.98 0.04 0.00687379 0.00004229 12 2.2068e-07 3.0631e-08 0.58 0.42 0.00031486 0.00004371 13 4.7935e-07 1.6875e-08 -7.38 0.24 0.00068394 0.00002408 14 1.7258e-07 6.1431e-08 11.45 0.72 0.00024624 0.00008765 15 7.8646e-07 5.9182e-08 6.76 0.25 0.00112214 0.00008444 16 6.2248e-08 3.9438e-08 7.49 2.24 0.00008882 0.00005627 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View from upstream end of magnet y ^ | N N N -> x S S S