SLAC Magnetic Measurements Date: 10-18-2007 Time: 10:04:28 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 26 Measurement Device: Helmholtz Operator: sda Comment: Calib at 11 Amps. 10:04:29 Initial Zero Current Measurement, Imag_zero = 0.0000 A 10:04:29 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 10:05:07 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 10:05:37 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 0.0068801 -0.0001434 0.0068816 -1.1940391 2 0.0000077 0.0000040 0.0000087 27.6016614 3 -0.0000008 0.0000012 0.0000014 122.3615681 4 -0.0000088 -0.0000016 0.0000090 -169.6058428 5 0.0000002 -0.0000003 0.0000004 -52.0889970 6 0.0000005 0.0000005 0.0000007 42.7408134 7 0.0000019 -0.0000008 0.0000020 -24.1771934 8 0.0000021 -0.0000007 0.0000022 -18.5339447 9 0.0000001 0.0000003 0.0000003 65.0249952 10 0.0000003 -0.0000003 0.0000005 -39.7379641 10:05:53 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 0.0068885 0.0001034 0.0068892 0.8602246 2 0.0000062 -0.0000026 0.0000067 -22.6499244 3 -0.0000009 -0.0000008 0.0000012 -135.9793400 4 -0.0000057 -0.0000009 0.0000057 -170.9303671 5 -0.0000005 -0.0000001 0.0000005 -172.1077112 6 0.0000008 -0.0000000 0.0000008 -1.7884421 7 0.0000010 -0.0000010 0.0000014 -43.8501440 8 0.0000024 -0.0000000 0.0000024 -0.9229604 9 0.0000002 0.0000003 0.0000003 51.8106115 10 0.0000006 -0.0000003 0.0000006 -24.6381598 10:06:09 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 0.0068803 -0.0001423 0.0068818 -1.1848360 2 0.0000083 0.0000013 0.0000084 8.6222394 3 -0.0000013 0.0000012 0.0000018 138.9255083 4 -0.0000110 0.0000007 0.0000110 176.2738290 5 0.0000001 -0.0000002 0.0000002 -60.9570875 6 0.0000004 -0.0000000 0.0000004 -7.2591668 7 0.0000003 -0.0000007 0.0000007 -68.7013102 8 0.0000015 0.0000014 0.0000021 41.9475461 9 -0.0000004 -0.0000003 0.0000005 -146.5262445 10 0.0000001 0.0000001 0.0000001 37.5743660 10:06:25 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 0.0068895 0.0001005 0.0068903 0.8357460 2 0.0000071 -0.0000016 0.0000072 -12.9593222 3 -0.0000005 -0.0000021 0.0000022 -103.5729068 4 -0.0000066 0.0000001 0.0000066 179.3998156 5 0.0000003 -0.0000000 0.0000003 -8.1833645 6 0.0000002 -0.0000007 0.0000007 -77.4183534 7 0.0000009 0.0000003 0.0000010 17.3415197 8 -0.0000018 -0.0000014 0.0000022 -142.3510287 9 -0.0000004 0.0000002 0.0000005 156.3621091 10 -0.0000001 -0.0000002 0.0000003 -113.3254349 10:06:41 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 0.0068804 -0.0001420 0.0068819 -1.1821667 2 0.0000081 0.0000045 0.0000092 29.3151321 3 -0.0000021 0.0000011 0.0000024 152.7375610 4 -0.0000121 -0.0000026 0.0000123 -168.0560664 5 -0.0000001 -0.0000001 0.0000001 -135.3643912 6 0.0000002 0.0000001 0.0000002 17.0457295 7 0.0000014 -0.0000003 0.0000015 -10.5212780 8 -0.0000019 0.0000018 0.0000026 136.0251267 9 -0.0000007 0.0000002 0.0000007 161.5003783 10 0.0000004 -0.0000001 0.0000004 -17.4180410 10:06:57 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 0.0068849 0.0001071 0.0068857 0.8914412 2 0.0000060 -0.0000018 0.0000063 -16.5362404 3 0.0000001 -0.0000026 0.0000026 -86.9011784 4 -0.0000062 -0.0000002 0.0000062 -177.8601354 5 -0.0000008 0.0000002 0.0000008 168.0658688 6 0.0000001 -0.0000002 0.0000002 -57.4516899 7 0.0000010 -0.0000016 0.0000019 -59.8303714 8 -0.0000028 -0.0000001 0.0000028 -177.2610270 9 -0.0000007 0.0000010 0.0000013 124.5905357 10 0.0000002 -0.0000001 0.0000002 -28.6837757 10:07:13 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 0.0068845 -0.0001399 0.0068860 -1.1639463 2 0.0000078 0.0000038 0.0000087 26.2688180 3 -0.0000015 0.0000007 0.0000017 153.9725268 4 -0.0000105 -0.0000016 0.0000106 -171.5644793 5 -0.0000000 0.0000004 0.0000004 92.9667117 6 0.0000001 0.0000003 0.0000003 65.8394623 7 0.0000005 -0.0000006 0.0000008 -47.9614279 8 0.0000018 0.0000016 0.0000024 41.1483373 9 -0.0000006 -0.0000000 0.0000006 -178.2741874 10 -0.0000001 -0.0000002 0.0000002 -108.0465427 10:07:29 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 0.0068856 0.0001064 0.0068864 0.8851946 2 0.0000076 -0.0000016 0.0000077 -12.0733829 3 -0.0000010 -0.0000005 0.0000011 -152.8449984 4 -0.0000068 0.0000023 0.0000072 161.1826362 5 0.0000015 0.0000002 0.0000015 7.9442093 6 0.0000005 -0.0000005 0.0000007 -44.8453324 7 0.0000006 -0.0000008 0.0000010 -51.7125091 8 -0.0000008 -0.0000016 0.0000018 -117.0212111 9 -0.0000003 0.0000011 0.0000011 103.4098238 10 0.0000003 0.0000008 0.0000009 70.1513136 10:07:29 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 0.0068842 0.0000010 -0.0000188 0.0000017 2 0.0000073 0.0000004 0.0000008 0.0000006 3 -0.0000010 0.0000002 -0.0000002 0.0000004 4 -0.0000085 0.0000007 -0.0000005 0.0000009 5 0.0000001 0.0000004 0.0000000 0.0000002 6 0.0000003 0.0000002 -0.0000001 0.0000002 7 0.0000010 0.0000004 -0.0000007 0.0000003 8 0.0000001 0.0000017 0.0000001 0.0000005 9 -0.0000003 0.0000003 0.0000003 0.0000003 10 0.0000002 0.0000002 -0.0000000 0.0000002 10:07:29 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 = 6.884226e-03 Vs vthar_im_ave = -1.876435e-05 Vs mm_re_ave = 1.558811e-06 Tm^3 mm_im_ave = -4.248854e-09 Tm^3 10:07:29 Magnetic Moment Measurement M = 1.558816e-06 +- 2.163471e-10 Tm^3 Theta = 0.156171 +- 0.014366 deg 10:07:32 Temperature Measurement, Probe Number = 0, T = 20.785020 C 10:07:33 Temperature Measurement, Probe Number = 1, T = 20.552320 C 10:07:35 Magnet Current, Imag = 11.0115 A Vtrans = 5.505770 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:07:36 Magnet Current, Imag = 11.0113 A Vtrans = 5.505650 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:07:37 Magnet Current, Imag = 11.0113 A Vtrans = 5.505670 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:07:39 Magnet Current, Imag = 11.0110 A Vtrans = 5.505500 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:07:39 Magnet Current Measurement: Imag = 11.0113 +- 0.0002 A 10:07:39 Calibration Coil Magnetic Moment Measurement Coil current, I = 11.011295 +/- 0.000193 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.547829e-06 Tm^3