SLAC Magnetic Measurements Date: 07-27-2007 Time: 13:47:57 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 22 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 4 Amps. 13:47:58 Initial Zero Current Measurement, Imag_zero = 0.0000 A 13:47:59 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 13:48:41 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 13:49:10 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 0.0025067 -0.0000543 0.0025073 -1.2412415 2 0.0000022 -0.0000009 0.0000024 -21.5370418 3 0.0000002 0.0000004 0.0000004 61.8835855 4 -0.0000014 -0.0000000 0.0000014 -178.6456975 5 0.0000009 -0.0000001 0.0000009 -7.1641735 6 0.0000010 0.0000001 0.0000010 4.9913229 7 0.0000017 0.0000004 0.0000018 11.9009482 8 0.0000024 -0.0000016 0.0000029 -33.8966233 9 0.0000008 0.0000002 0.0000008 15.6041912 10 0.0000017 -0.0000003 0.0000017 -10.2310823 13:49:26 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 0.0025038 0.0000379 0.0025041 0.8668662 2 0.0000010 0.0000039 0.0000041 75.2613958 3 -0.0000007 -0.0000003 0.0000008 -157.2880667 4 -0.0000012 -0.0000023 0.0000025 -117.7234382 5 -0.0000006 0.0000004 0.0000007 149.0254819 6 -0.0000003 -0.0000003 0.0000004 -130.5824565 7 -0.0000004 0.0000001 0.0000004 159.0140393 8 -0.0000008 -0.0000026 0.0000027 -107.2322996 9 -0.0000006 0.0000003 0.0000006 150.6934869 10 -0.0000006 -0.0000006 0.0000008 -133.9577153 13:49:42 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 0.0025053 -0.0000525 0.0025058 -1.1994989 2 0.0000026 0.0000003 0.0000026 7.5313566 3 0.0000006 -0.0000002 0.0000006 -19.5874492 4 -0.0000018 -0.0000001 0.0000018 -176.9121547 5 0.0000009 0.0000001 0.0000009 8.1247425 6 0.0000010 0.0000001 0.0000010 7.7188899 7 0.0000013 0.0000006 0.0000014 24.6652108 8 0.0000020 0.0000024 0.0000031 50.4364619 9 0.0000009 -0.0000002 0.0000009 -13.8784599 10 0.0000020 -0.0000001 0.0000020 -2.0713534 13:49:58 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 0.0000383 0.0025045 0.8769249 2 0.0000014 0.0000032 0.0000035 66.3592848 3 0.0000004 0.0000004 0.0000006 43.3565681 4 0.0000002 -0.0000013 0.0000013 -80.2664673 5 0.0000009 0.0000004 0.0000010 21.2748766 6 0.0000004 0.0000005 0.0000006 55.2024536 7 0.0000002 0.0000002 0.0000002 46.2988797 8 0.0000005 -0.0000018 0.0000019 -74.5231369 9 0.0000001 0.0000010 0.0000010 82.4744038 10 0.0000003 0.0000011 0.0000011 73.7183539 13:50:14 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 0.0025045 -0.0000524 0.0025050 -1.1996457 2 0.0000020 0.0000005 0.0000020 14.2873536 3 0.0000000 -0.0000002 0.0000002 -82.2066087 4 -0.0000022 -0.0000004 0.0000023 -169.1749699 5 0.0000004 -0.0000001 0.0000004 -12.6758656 6 0.0000004 -0.0000002 0.0000005 -24.7951085 7 0.0000010 0.0000002 0.0000010 11.5358372 8 0.0000003 0.0000021 0.0000021 83.1395890 9 0.0000001 -0.0000005 0.0000005 -73.6154648 10 0.0000009 -0.0000006 0.0000011 -34.0724297 13:50:30 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 0.0025041 0.0000379 0.0025044 0.8671466 2 0.0000020 0.0000040 0.0000045 63.8916054 3 0.0000006 0.0000004 0.0000008 33.6974614 4 0.0000006 -0.0000024 0.0000025 -77.1331342 5 0.0000012 0.0000002 0.0000012 10.9753295 6 0.0000007 0.0000004 0.0000009 30.5403800 7 0.0000016 0.0000002 0.0000016 8.8605047 8 -0.0000009 -0.0000005 0.0000010 -148.4241781 9 0.0000010 0.0000011 0.0000014 47.3799636 10 0.0000013 0.0000013 0.0000019 45.1938192 13:50:45 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 -1.2011003 2 0.0000014 0.0000010 0.0000017 36.7553564 3 -0.0000004 0.0000003 0.0000005 141.0893457 4 -0.0000022 0.0000000 0.0000022 179.5269625 5 0.0000002 0.0000002 0.0000003 42.1695792 6 0.0000000 0.0000004 0.0000004 88.7189066 7 0.0000005 0.0000011 0.0000012 67.5534660 8 0.0000006 -0.0000015 0.0000016 -69.2705346 9 -0.0000007 0.0000010 0.0000012 126.1882507 10 -0.0000004 0.0000011 0.0000011 110.4439116 13:51:01 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 0.0025033 0.0000386 0.0025036 0.8845117 2 0.0000010 0.0000036 0.0000037 73.7887847 3 -0.0000005 -0.0000001 0.0000005 -164.6189864 4 -0.0000008 -0.0000019 0.0000021 -113.0256239 5 0.0000000 0.0000001 0.0000002 74.3535494 6 -0.0000004 -0.0000002 0.0000004 -156.9157973 7 0.0000005 -0.0000000 0.0000005 -3.8738172 8 0.0000017 0.0000014 0.0000022 40.1762253 9 -0.0000002 0.0000002 0.0000002 137.8772950 10 0.0000002 -0.0000003 0.0000004 -60.6032485 13:51:01 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 0.0025045 0.0000006 -0.0000074 0.0000005 2 0.0000017 0.0000003 0.0000020 0.0000003 3 0.0000000 0.0000004 0.0000001 0.0000000 4 -0.0000011 0.0000003 -0.0000011 0.0000003 5 0.0000005 0.0000004 0.0000002 0.0000001 6 0.0000004 0.0000003 0.0000001 0.0000001 7 0.0000008 0.0000003 0.0000004 0.0000001 8 0.0000007 0.0000006 -0.0000003 0.0000011 9 0.0000002 0.0000004 0.0000004 0.0000001 10 0.0000007 0.0000005 0.0000002 0.0000004 13:51:01 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 = 2.504508e-03 Vs vthar_im_ave = -7.368654e-06 Vs mm_re_ave = 5.671014e-07 Tm^3 mm_im_ave = -1.668501e-09 Tm^3 13:51:01 Magnetic Moment Measurement M = 5.671039e-07 +- 1.340289e-10 Tm^3 Theta = 0.168573 +- 0.011521 deg 13:51:03 Temperature Measurement, Probe Number = 0, T = 20.611768 C 13:51:05 Temperature Measurement, Probe Number = 1, T = 20.190979 C 13:51:07 Magnet Current, Imag = 4.0121 A Vtrans = 2.006067 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:51:08 Magnet Current, Imag = 4.0121 A Vtrans = 2.006071 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:51:09 Magnet Current, Imag = 4.0122 A Vtrans = 2.006076 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:51:10 Magnet Current, Imag = 4.0121 A Vtrans = 2.006073 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:51:10 Magnet Current Measurement: Imag = 4.0121 +- 0.0000 A 13:51:10 Calibration Coil Magnetic Moment Measurement Coil current, I = 4.012143 +/- 0.000007 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 5.639766e-07 Tm^3