SLAC Magnetic Measurements Date: 08-02-2023 Time: 15:39:05 Project: Delta-II Magnet Type: HH_Calib Magnet Name: Coil_6A_3D Serial Number: Run Number: 1 Measurement Device: Helmholtz coil Operator: sda Comment: Coil Set in My diection 15:39:07 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:39:07 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 15:39:38 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 15:40:07 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0001806 -0.0037751 0.0037794 -92.7392371 2 0.0000007 0.0000008 0.0000011 47.3103491 3 -0.0000005 -0.0000005 0.0000007 -132.6969148 4 0.0000021 0.0000007 0.0000022 18.1326537 5 0.0000012 0.0000002 0.0000013 11.1298837 6 -0.0000004 -0.0000001 0.0000004 -167.6030183 7 -0.0000004 0.0000018 0.0000018 103.7908835 8 0.0000001 0.0000004 0.0000004 71.6432856 9 -0.0000009 -0.0000014 0.0000017 -121.5237205 10 0.0000001 0.0000008 0.0000008 80.8859606 15:40:24 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0001659 -0.0037848 0.0037884 -87.4904128 2 -0.0000011 0.0000020 0.0000022 119.2225871 3 0.0000004 0.0000004 0.0000006 50.8730398 4 -0.0000009 0.0000010 0.0000014 130.0353012 5 -0.0000002 0.0000005 0.0000005 108.6134952 6 -0.0000002 -0.0000000 0.0000002 -176.3808619 7 -0.0000001 0.0000006 0.0000006 103.1273771 8 -0.0000005 -0.0000002 0.0000006 -153.7768334 9 0.0000011 -0.0000007 0.0000012 -32.0455417 10 -0.0000004 0.0000012 0.0000012 109.6729060 15:40:40 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0001823 -0.0037755 0.0037799 -92.7641975 2 0.0000009 0.0000019 0.0000021 64.6874806 3 -0.0000003 -0.0000007 0.0000007 -110.5524891 4 0.0000020 -0.0000008 0.0000021 -22.4649253 5 0.0000006 -0.0000009 0.0000010 -55.9253924 6 0.0000006 0.0000005 0.0000008 36.7197974 7 -0.0000016 0.0000015 0.0000022 136.5699361 8 -0.0000005 -0.0000011 0.0000012 -114.0853807 9 0.0000024 0.0000004 0.0000025 9.1502072 10 0.0000009 0.0000000 0.0000009 1.7897087 15:40:57 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0001828 -0.0037838 0.0037882 -87.2348737 2 -0.0000033 -0.0000008 0.0000034 -165.8895508 3 0.0000001 0.0000006 0.0000006 80.0387105 4 -0.0000010 -0.0000004 0.0000010 -159.1899713 5 -0.0000007 -0.0000006 0.0000009 -141.1569847 6 -0.0000001 0.0000008 0.0000008 95.6986069 7 0.0000000 0.0000008 0.0000008 89.9738797 8 0.0000008 -0.0000004 0.0000009 -27.4443405 9 -0.0000027 -0.0000008 0.0000028 -163.0475831 10 -0.0000007 -0.0000011 0.0000013 -121.0509103 15:41:13 VT Harmonics Measurement rot_dir = +, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 -0.0001817 -0.0037788 0.0037832 -92.7532252 2 0.0000006 0.0000001 0.0000006 10.8966001 3 0.0000002 0.0000002 0.0000003 55.1940112 4 0.0000008 0.0000004 0.0000009 23.3396850 5 0.0000006 -0.0000008 0.0000010 -51.9540726 6 0.0000010 -0.0000003 0.0000010 -17.6610297 7 -0.0000007 0.0000014 0.0000016 117.5830735 8 -0.0000012 -0.0000003 0.0000012 -164.0856075 9 0.0000006 -0.0000006 0.0000009 -43.9934824 10 0.0000004 0.0000006 0.0000008 56.5406290 15:41:30 VT Harmonics Measurement rot_dir = -, num_rev = 8 i vthar_re[i] vthar_im[i] vthar_mag[i] vthar_ph[i] (Vs) (Vs) (Vs) (deg) --- ------------ ------------ ------------ ------------ 1 0.0001773 -0.0037883 0.0037925 -87.3210662 2 -0.0000041 0.0000005 0.0000041 173.1930023 3 0.0000008 -0.0000012 0.0000014 -54.6215839 4 -0.0000015 0.0000001 0.0000015 176.4657593 5 0.0000001 0.0000001 0.0000002 31.6337282 6 -0.0000001 0.0000000 0.0000001 179.2565577 7 -0.0000005 -0.0000007 0.0000008 -126.3834335 8 -0.0000003 -0.0000015 0.0000015 -100.1297392 9 -0.0000022 0.0000020 0.0000030 137.2232966 10 -0.0000008 0.0000009 0.0000012 129.7990839 15:41:30 Integrated Voltage Harmonics, Average and RMS of Measurements n vthar_re[i] svthar_re[i] vthar_im[i] svthar_im[i] (Vs) (Vs) (Vs) (Vs) --- ------------ ------------ ------------ ------------ 1 -0.0000031 0.0000032 -0.0037811 0.0000018 2 -0.0000010 0.0000006 0.0000007 0.0000005 3 0.0000001 0.0000003 -0.0000002 0.0000002 4 0.0000003 0.0000004 0.0000002 0.0000006 5 0.0000003 0.0000003 -0.0000002 0.0000005 6 0.0000001 0.0000003 0.0000001 0.0000003 7 -0.0000006 0.0000002 0.0000009 0.0000004 8 -0.0000002 0.0000004 -0.0000005 0.0000004 9 -0.0000003 0.0000004 -0.0000002 0.0000007 10 -0.0000001 0.0000001 0.0000004 0.0000007 15:41:30 Magnetic Moment Calculation Helmholtz Coil Radius, R = 0.493357 m Helmholtz Coil Number Of Turns, N = 3045 Geometry Factor, G = 1.397540 m vthar_re_ave = -3.123722e-06 Vs vthar_im_ave = -3.781056e-03 Vs mm_re_ave = -7.073113e-10 Tm^3 mm_im_ave = -8.561529e-07 Tm^3 15:41:30 Magnetic Moment Measurement M = 8.561532e-07 +- 4.059700e-10 Tm^3 Theta = 90.047334 +- 0.047980 deg 15:41:32 Temperature Measurement, Probe Number = 0, T = 20.145840 C 15:41:34 Temperature Measurement, Probe Number = 1, T = 20.379465 C 15:41:36 Magnet Current, Imag = 6.018047 A Vtrans = 3.851550 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:41:37 Magnet Current, Imag = 6.017953 A Vtrans = 3.851490 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:41:39 Magnet Current, Imag = 6.017922 A Vtrans = 3.851470 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:41:40 Magnet Current, Imag = 6.017844 A Vtrans = 3.851420 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:41:40 Magnet Current Measurement: Imag = 6.0179 +- 0.0001 A 15:41:40 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.017941 +/- 0.000073 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.459265e-07 Tm^3