SLAC Magnetic Measurements Date: 01-20-2009 Time: 15:50:34 Project: E163 Magnet Type: PMQ_blocks Magnet Name: Calib Serial Number: Run Number: 9 Measurement Device: Helmholtz Operator: sda Comment: Calib Coil at 11 amps. 15:50:35 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:50:35 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 15:50:45 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 15:51:14 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 0.0068886 -0.0001297 0.0068898 -1.0782752 2 0.0000018 -0.0000026 0.0000032 -55.3097713 3 -0.0000015 0.0000002 0.0000015 171.0465285 4 -0.0000044 0.0000018 0.0000048 158.0888580 5 0.0000002 -0.0000008 0.0000009 -79.5516085 6 -0.0000002 -0.0000002 0.0000003 -134.8166049 7 -0.0000003 -0.0000006 0.0000007 -113.7378910 8 0.0000006 -0.0000022 0.0000022 -75.0558185 9 -0.0000001 0.0000006 0.0000006 97.4598085 10 0.0000000 -0.0000002 0.0000002 -78.8772002 15:51:30 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 0.0068853 0.0001080 0.0068862 0.8987962 2 -0.0000012 -0.0000060 0.0000061 -100.9357035 3 0.0000005 -0.0000053 0.0000053 -84.7653296 4 0.0000018 -0.0000040 0.0000044 -66.2631009 5 0.0000001 -0.0000027 0.0000027 -88.5832231 6 0.0000000 -0.0000024 0.0000024 -89.2305129 7 -0.0000007 -0.0000022 0.0000023 -107.9602795 8 -0.0000005 -0.0000003 0.0000006 -151.9887092 9 0.0000007 -0.0000026 0.0000027 -74.2780063 10 -0.0000002 -0.0000028 0.0000028 -93.5606757 15:51:46 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 0.0068888 -0.0001272 0.0068900 -1.0581512 2 0.0000024 -0.0000028 0.0000037 -48.4911458 3 -0.0000003 0.0000005 0.0000006 117.2687904 4 -0.0000029 0.0000036 0.0000046 128.7096026 5 0.0000008 -0.0000002 0.0000008 -16.4578900 6 0.0000010 0.0000001 0.0000010 3.8921411 7 0.0000014 -0.0000005 0.0000015 -18.1911020 8 0.0000004 -0.0000018 0.0000018 -75.9985515 9 0.0000013 0.0000008 0.0000015 32.0251629 10 0.0000016 0.0000000 0.0000016 0.9450473 15:52:02 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 0.0068857 0.0001174 0.0068867 0.9764199 2 -0.0000022 -0.0000003 0.0000023 -172.6405817 3 0.0000004 -0.0000021 0.0000021 -78.3111911 4 0.0000037 -0.0000028 0.0000046 -37.3248548 5 0.0000003 -0.0000008 0.0000009 -71.4116512 6 0.0000002 -0.0000006 0.0000007 -67.7084778 7 -0.0000004 0.0000001 0.0000004 170.6477281 8 -0.0000020 -0.0000014 0.0000024 -145.4605360 9 0.0000008 -0.0000007 0.0000010 -39.2826367 10 -0.0000001 -0.0000003 0.0000003 -100.2488426 15:52:18 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 0.0068900 -0.0001207 0.0068910 -1.0036263 2 -0.0000008 0.0000023 0.0000025 108.4384329 3 -0.0000013 0.0000039 0.0000041 107.9299434 4 -0.0000012 0.0000051 0.0000052 103.1408089 5 0.0000004 0.0000019 0.0000019 78.8713597 6 0.0000002 0.0000019 0.0000019 85.2013336 7 0.0000001 0.0000007 0.0000007 78.0941215 8 0.0000010 0.0000037 0.0000039 74.5649233 9 0.0000004 0.0000024 0.0000025 80.4948676 10 0.0000007 0.0000015 0.0000016 64.3341469 15:52:34 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 0.0068859 0.0001233 0.0068870 1.0258594 2 -0.0000004 0.0000017 0.0000018 101.6323191 3 0.0000009 0.0000002 0.0000009 14.1845261 4 0.0000027 -0.0000001 0.0000027 -2.8907914 5 0.0000004 0.0000005 0.0000006 50.6346432 6 0.0000007 0.0000006 0.0000009 38.8714333 7 -0.0000002 0.0000009 0.0000009 103.3674718 8 0.0000020 -0.0000017 0.0000026 -40.5310002 9 0.0000020 -0.0000001 0.0000020 -3.4305599 10 0.0000018 0.0000001 0.0000018 1.8271731 15:52:34 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 0.0068874 0.0000004 -0.0000048 0.0000049 2 -0.0000000 0.0000004 -0.0000013 0.0000026 3 -0.0000002 0.0000002 -0.0000004 0.0000019 4 -0.0000001 0.0000009 0.0000006 0.0000015 5 0.0000003 0.0000002 -0.0000004 0.0000012 6 0.0000003 0.0000003 -0.0000001 0.0000010 7 -0.0000000 0.0000004 -0.0000003 0.0000009 8 0.0000003 0.0000009 -0.0000006 0.0000011 9 0.0000009 0.0000004 0.0000001 0.0000009 10 0.0000006 0.0000005 -0.0000003 0.0000009 15:52:34 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 = 6.887370e-03 Vs vthar_im_ave = -4.819331e-06 Vs mm_re_ave = 1.559523e-06 Tm^3 mm_im_ave = -1.091252e-09 Tm^3 15:52:34 Magnetic Moment Measurement M = 1.559523e-06 +- 9.333320e-11 Tm^3 Theta = 0.040092 +- 0.041163 deg 15:52:37 Temperature Measurement, Probe Number = 0, T = 20.581339 C 15:52:38 Temperature Measurement, Probe Number = 1, T = 20.554847 C 15:52:40 Magnet Current, Imag = 11.0080 A Vtrans = 5.504020 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:52:41 Magnet Current, Imag = 11.0079 A Vtrans = 5.503970 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:52:42 Magnet Current, Imag = 11.0079 A Vtrans = 5.503940 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:52:44 Magnet Current, Imag = 11.0079 A Vtrans = 5.503950 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:52:44 Magnet Current Measurement: Imag = 11.0079 +- 0.0001 A 15:52:44 Calibration Coil Magnetic Moment Measurement Coil current, I = 11.007940 +/- 0.000062 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.547358e-06 Tm^3