SLAC Magnetic Measurements Date: 10-18-2007 Time: 09:43:33 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 19 Measurement Device: Helmholtz Operator: sda Comment: Calib at 4 Amps. 09:43:34 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:43:35 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 09:43:44 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 09:44:14 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 0.0025040 -0.0000525 0.0025046 -1.2019902 2 0.0000020 0.0000011 0.0000023 29.8668060 3 -0.0000003 0.0000005 0.0000006 119.6536822 4 -0.0000029 0.0000001 0.0000029 178.6503142 5 0.0000002 0.0000000 0.0000002 3.6388539 6 0.0000002 0.0000002 0.0000003 53.2344872 7 0.0000013 -0.0000006 0.0000014 -25.5830083 8 -0.0000001 -0.0000020 0.0000020 -92.0419708 9 -0.0000000 0.0000004 0.0000004 92.6641072 10 0.0000001 0.0000001 0.0000002 46.0084769 09:44:30 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 0.0025047 0.0000369 0.0025050 0.8446345 2 0.0000032 -0.0000006 0.0000033 -10.8309378 3 0.0000007 -0.0000004 0.0000008 -33.1926818 4 -0.0000019 -0.0000001 0.0000020 -176.8871379 5 0.0000003 0.0000000 0.0000003 7.0846739 6 0.0000003 0.0000004 0.0000006 50.7296872 7 0.0000017 -0.0000008 0.0000019 -26.8281603 8 -0.0000001 0.0000023 0.0000023 91.6804374 9 0.0000003 0.0000006 0.0000007 61.6739188 10 0.0000008 0.0000001 0.0000008 6.6726335 09:44:46 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 0.0025035 -0.0000514 0.0025040 -1.1755334 2 0.0000024 0.0000012 0.0000027 25.6849169 3 -0.0000000 0.0000008 0.0000008 90.4759648 4 -0.0000030 0.0000004 0.0000030 172.0464482 5 0.0000001 0.0000005 0.0000005 73.2154343 6 0.0000004 0.0000006 0.0000008 54.3043648 7 0.0000014 0.0000006 0.0000015 24.5508202 8 0.0000022 0.0000015 0.0000027 34.2598324 9 -0.0000002 0.0000009 0.0000009 103.0701734 10 0.0000002 0.0000013 0.0000014 80.4177493 09:45:02 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 0.0025042 0.0000380 0.0025045 0.8696188 2 0.0000024 -0.0000008 0.0000026 -18.4823571 3 -0.0000009 -0.0000004 0.0000009 -158.0722519 4 -0.0000028 0.0000001 0.0000028 177.0015368 5 0.0000000 -0.0000001 0.0000001 -71.3460103 6 -0.0000007 -0.0000002 0.0000007 -162.1037909 7 0.0000002 -0.0000006 0.0000007 -75.3227752 8 -0.0000003 0.0000023 0.0000023 97.8570370 9 -0.0000011 0.0000005 0.0000012 156.5148805 10 -0.0000006 0.0000005 0.0000007 140.2689999 09:45:18 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 0.0025037 -0.0000513 0.0025042 -1.1733915 2 0.0000019 0.0000022 0.0000029 48.9447357 3 -0.0000003 0.0000001 0.0000003 163.6604799 4 -0.0000033 -0.0000012 0.0000035 -159.6629436 5 0.0000000 0.0000000 0.0000000 4.7554452 6 0.0000003 -0.0000001 0.0000003 -21.7798028 7 0.0000010 -0.0000001 0.0000010 -6.3987519 8 0.0000012 0.0000019 0.0000022 58.2594287 9 -0.0000002 -0.0000002 0.0000003 -130.1809079 10 0.0000001 -0.0000002 0.0000002 -59.1451844 09:45:34 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 0.0024996 0.0000348 0.0024998 0.7967037 2 0.0000010 -0.0000030 0.0000031 -71.7219447 3 -0.0000003 -0.0000010 0.0000010 -108.3368448 4 -0.0000021 0.0000005 0.0000021 165.0956905 5 -0.0000006 -0.0000004 0.0000007 -148.0442197 6 -0.0000009 -0.0000003 0.0000009 -163.4818826 7 -0.0000006 -0.0000006 0.0000009 -131.8366607 8 0.0000009 -0.0000004 0.0000010 -21.7162168 9 -0.0000015 -0.0000003 0.0000015 -169.1054459 10 -0.0000014 -0.0000009 0.0000017 -146.7652828 09:45:50 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 0.0025043 -0.0000533 0.0025049 -1.2184054 2 -0.0000002 0.0000018 0.0000019 96.8772094 3 -0.0000010 0.0000003 0.0000010 164.7732494 4 -0.0000025 -0.0000011 0.0000028 -155.5627181 5 -0.0000007 -0.0000003 0.0000008 -153.1691025 6 -0.0000005 -0.0000004 0.0000006 -137.7280412 7 0.0000001 -0.0000007 0.0000007 -80.9310464 8 -0.0000009 0.0000019 0.0000021 115.9272831 9 -0.0000010 -0.0000005 0.0000012 -152.6267531 10 -0.0000006 -0.0000012 0.0000013 -116.0862223 09:46:06 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 0.0025062 0.0000396 0.0025065 0.9054513 2 0.0000064 -0.0000020 0.0000067 -17.3176568 3 0.0000013 0.0000001 0.0000013 2.7969369 4 -0.0000029 0.0000009 0.0000030 163.1724914 5 0.0000009 -0.0000003 0.0000009 -16.8816357 6 0.0000011 -0.0000001 0.0000011 -4.2396615 7 0.0000013 -0.0000008 0.0000015 -32.7097252 8 0.0000033 -0.0000002 0.0000033 -3.6089377 9 0.0000010 0.0000003 0.0000010 14.4542865 10 0.0000017 -0.0000001 0.0000017 -4.8754749 09:46:06 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 0.0025038 0.0000013 -0.0000074 0.0000007 2 0.0000024 0.0000006 -0.0000000 0.0000003 3 -0.0000001 0.0000003 -0.0000000 0.0000003 4 -0.0000027 0.0000002 -0.0000001 0.0000002 5 0.0000000 0.0000002 -0.0000001 0.0000002 6 0.0000000 0.0000003 0.0000000 0.0000002 7 0.0000008 0.0000005 -0.0000005 0.0000003 8 0.0000008 0.0000005 0.0000009 0.0000006 9 -0.0000003 0.0000004 0.0000002 0.0000004 10 0.0000000 0.0000005 -0.0000001 0.0000006 09:46:06 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 = 2.503767e-03 Vs vthar_im_ave = -7.393515e-06 Vs mm_re_ave = 5.669335e-07 Tm^3 mm_im_ave = -1.674130e-09 Tm^3 09:46:06 Magnetic Moment Measurement M = 5.669360e-07 +- 3.031469e-10 Tm^3 Theta = 0.169191 +- 0.015149 deg 09:46:08 Temperature Measurement, Probe Number = 0, T = 20.837644 C 09:46:10 Temperature Measurement, Probe Number = 1, T = 20.622822 C 09:46:11 Magnet Current, Imag = 4.0124 A Vtrans = 2.006188 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:46:12 Magnet Current, Imag = 4.0124 A Vtrans = 2.006192 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:46:14 Magnet Current, Imag = 4.0124 A Vtrans = 2.006195 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:46:15 Magnet Current, Imag = 4.0124 A Vtrans = 2.006198 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:46:15 Magnet Current Measurement: Imag = 4.0124 +- 0.0000 A 09:46:15 Calibration Coil Magnetic Moment Measurement Coil current, I = 4.012386 +/- 0.000007 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 5.640108e-07 Tm^3