SLAC Magnetic Measurements Date: 08-02-2023 Time: 15:57:09 Project: Delta-II Magnet Type: HH_Calib Magnet Name: Coil_6A_Mz Serial Number: Run Number: 2 Measurement Device: Helmholtz coil Operator: sda Comment: Coil Set in Mz diection. 15:57:11 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:57:12 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 15:57:27 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 200 15:57:56 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 -0.0000013 0.0000130 0.0000130 95.8602847 2 0.0000019 -0.0000012 0.0000023 -31.0013991 3 -0.0000015 -0.0000005 0.0000015 -162.5459892 4 0.0000001 -0.0000005 0.0000005 -81.7501452 5 -0.0000001 0.0000003 0.0000003 102.8075599 6 -0.0000003 0.0000002 0.0000004 144.2355260 7 0.0000002 -0.0000007 0.0000008 -72.0895013 8 -0.0000000 0.0000001 0.0000001 94.3539337 9 -0.0000007 -0.0000003 0.0000008 -154.0643308 10 -0.0000008 -0.0000003 0.0000009 -157.7107672 15:58:13 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 -0.0000100 0.0000123 0.0000158 129.0708633 2 -0.0000027 0.0000008 0.0000028 164.2723381 3 0.0000005 0.0000005 0.0000007 45.2869364 4 0.0000005 0.0000002 0.0000005 25.1719412 5 0.0000001 0.0000002 0.0000002 53.3755066 6 -0.0000002 0.0000002 0.0000003 137.3532849 7 0.0000008 0.0000009 0.0000012 49.0014314 8 0.0000002 0.0000001 0.0000002 19.0779655 9 -0.0000001 0.0000011 0.0000012 93.0900930 10 -0.0000001 0.0000001 0.0000002 125.3747515 15:58:29 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 -0.0000045 0.0000144 0.0000151 107.3340528 2 0.0000037 -0.0000028 0.0000046 -36.7691547 3 -0.0000004 -0.0000004 0.0000006 -135.3013651 4 0.0000003 -0.0000002 0.0000004 -35.1912778 5 0.0000004 -0.0000001 0.0000004 -19.1064666 6 -0.0000001 -0.0000004 0.0000004 -108.7086244 7 -0.0000007 -0.0000005 0.0000008 -144.6171999 8 -0.0000000 -0.0000000 0.0000000 -169.7708265 9 0.0000004 -0.0000016 0.0000016 -74.2157412 10 0.0000001 -0.0000004 0.0000005 -72.8909128 15:58:46 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 -0.0000058 0.0000140 0.0000151 112.4949527 2 -0.0000036 0.0000002 0.0000036 177.1577894 3 -0.0000014 0.0000010 0.0000017 144.3078114 4 0.0000000 -0.0000006 0.0000006 -87.9896860 5 -0.0000002 0.0000000 0.0000002 171.1612356 6 0.0000000 0.0000006 0.0000006 85.2744688 7 0.0000002 0.0000008 0.0000008 76.8734109 8 -0.0000000 -0.0000003 0.0000003 -91.9314717 9 0.0000008 0.0000006 0.0000010 38.7197098 10 0.0000002 -0.0000003 0.0000003 -55.1293474 15:59:02 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 -0.0000016 0.0000210 0.0000211 94.3557337 2 0.0000023 -0.0000036 0.0000043 -57.0905473 3 0.0000016 -0.0000019 0.0000025 -49.3100106 4 0.0000001 -0.0000009 0.0000009 -82.4715143 5 0.0000004 -0.0000010 0.0000011 -66.7459304 6 0.0000003 -0.0000008 0.0000009 -67.5971929 7 -0.0000005 -0.0000007 0.0000008 -125.7187003 8 -0.0000001 -0.0000002 0.0000002 -109.4873969 9 0.0000010 -0.0000001 0.0000010 -7.9844703 10 -0.0000008 -0.0000005 0.0000009 -147.0941710 15:59:19 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 -0.0000110 0.0000078 0.0000135 144.7795922 2 -0.0000027 0.0000010 0.0000028 159.7350875 3 0.0000006 0.0000005 0.0000007 40.0048825 4 0.0000002 -0.0000003 0.0000004 -49.5981097 5 0.0000006 0.0000002 0.0000007 21.5382227 6 0.0000000 0.0000007 0.0000007 86.6846977 7 0.0000005 0.0000009 0.0000010 62.3675350 8 0.0000000 -0.0000000 0.0000000 -41.8914599 9 0.0000013 -0.0000001 0.0000013 -4.0985020 10 0.0000001 -0.0000007 0.0000007 -82.0126351 15:59:19 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 -0.0000057 0.0000005 0.0000137 0.0000008 2 -0.0000002 0.0000002 -0.0000009 0.0000005 3 -0.0000001 0.0000009 -0.0000001 0.0000004 4 0.0000002 0.0000000 -0.0000004 0.0000002 5 0.0000002 0.0000002 -0.0000001 0.0000003 6 -0.0000000 0.0000002 0.0000001 0.0000001 7 0.0000001 0.0000003 0.0000001 0.0000000 8 0.0000000 0.0000001 -0.0000000 0.0000001 9 0.0000005 0.0000006 -0.0000001 0.0000004 10 -0.0000002 0.0000003 -0.0000003 0.0000002 15:59:19 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 = -5.708179e-06 Vs vthar_im_ave = 1.374577e-05 Vs mm_re_ave = -1.292516e-09 Tm^3 mm_im_ave = 3.112485e-09 Tm^3 15:59:19 Magnetic Moment Measurement M = 3.370187e-09 +- 1.700845e-10 Tm^3 Theta = -112.551550 +- 2.074224 deg 15:59:21 Temperature Measurement, Probe Number = 0, T = 20.233702 C 15:59:23 Temperature Measurement, Probe Number = 1, T = 20.588113 C 15:59:25 Magnet Current, Imag = 6.017688 A Vtrans = 3.851320 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:59:26 Magnet Current, Imag = 6.017453 A Vtrans = 3.851170 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:59:28 Magnet Current, Imag = 6.018141 A Vtrans = 3.851610 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:59:29 Magnet Current, Imag = 6.017563 A Vtrans = 3.851240 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 15:59:29 Magnet Current Measurement: Imag = 6.0177 +- 0.0003 A 15:59:29 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.017711 +/- 0.000262 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.458941e-07 Tm^3