SLAC Magnetic Measurements Date: 10-18-2007 Time: 09:46:24 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 20 Measurement Device: Helmholtz Operator: sda Comment: Calib at 4 Amps. 09:46:25 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:46:25 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 09:46:35 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 09:47:05 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 0.0025030 -0.0000545 0.0025036 -1.2462617 2 0.0000008 0.0000014 0.0000016 61.3701741 3 -0.0000010 0.0000003 0.0000010 163.1754708 4 -0.0000033 -0.0000012 0.0000035 -159.9326177 5 -0.0000003 -0.0000001 0.0000003 -154.7983481 6 -0.0000003 -0.0000001 0.0000004 -156.0520556 7 -0.0000006 -0.0000013 0.0000014 -116.3256186 8 -0.0000011 -0.0000031 0.0000033 -109.7517203 9 -0.0000007 -0.0000008 0.0000011 -131.9190365 10 0.0000001 -0.0000012 0.0000012 -86.9711293 09:47:21 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 0.0025034 0.0000384 0.0025037 0.8788022 2 0.0000027 -0.0000003 0.0000027 -6.6932890 3 -0.0000004 -0.0000005 0.0000006 -125.5264720 4 -0.0000037 0.0000000 0.0000037 179.7648193 5 -0.0000006 0.0000004 0.0000007 141.8814452 6 -0.0000003 -0.0000001 0.0000003 -168.2302399 7 0.0000006 -0.0000004 0.0000007 -34.4690657 8 -0.0000024 0.0000019 0.0000031 140.6441971 9 -0.0000011 0.0000007 0.0000013 146.9457277 10 -0.0000013 0.0000003 0.0000013 166.2414313 09:47:37 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 0.0025043 -0.0000526 0.0025048 -1.2035581 2 0.0000019 0.0000018 0.0000026 44.1371880 3 0.0000005 0.0000006 0.0000007 50.0048114 4 -0.0000016 -0.0000007 0.0000017 -156.3388725 5 0.0000007 0.0000003 0.0000008 24.7246250 6 0.0000010 0.0000002 0.0000010 10.6408607 7 0.0000014 -0.0000011 0.0000018 -39.9033436 8 0.0000031 0.0000008 0.0000032 14.1716095 9 0.0000010 0.0000004 0.0000010 22.2752350 10 0.0000014 0.0000006 0.0000015 22.3096330 09:47:53 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 0.0025039 0.0000383 0.0025042 0.8767185 2 0.0000030 -0.0000009 0.0000031 -15.9480757 3 0.0000003 -0.0000003 0.0000004 -46.3693969 4 -0.0000031 0.0000005 0.0000032 171.8173909 5 -0.0000004 0.0000005 0.0000006 126.4075994 6 -0.0000003 0.0000004 0.0000004 127.8060244 7 0.0000012 -0.0000006 0.0000013 -26.7131453 8 0.0000015 0.0000010 0.0000018 33.8489419 9 -0.0000009 0.0000009 0.0000013 132.8718224 10 -0.0000010 0.0000002 0.0000010 168.1429307 09:48:09 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 0.0025040 -0.0000524 0.0025045 -1.1990265 2 0.0000019 0.0000013 0.0000023 33.4357120 3 0.0000000 0.0000004 0.0000004 88.0325045 4 -0.0000034 -0.0000009 0.0000035 -164.7776369 5 -0.0000001 0.0000000 0.0000001 166.7540973 6 -0.0000001 -0.0000002 0.0000002 -121.1580352 7 0.0000002 -0.0000005 0.0000005 -66.6511788 8 -0.0000011 -0.0000023 0.0000026 -114.9894382 9 -0.0000004 -0.0000004 0.0000005 -137.6443012 10 -0.0000001 -0.0000005 0.0000005 -100.7047258 09:48:25 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 0.0025037 0.0000375 0.0025040 0.8579753 2 0.0000027 -0.0000004 0.0000027 -8.6022136 3 -0.0000004 -0.0000000 0.0000004 -179.1224776 4 -0.0000034 0.0000002 0.0000034 177.0749540 5 -0.0000005 0.0000000 0.0000005 177.1361696 6 -0.0000007 -0.0000001 0.0000007 -169.7913188 7 0.0000001 -0.0000002 0.0000002 -72.1202719 8 -0.0000028 0.0000017 0.0000032 148.3450691 9 -0.0000011 0.0000004 0.0000012 162.0188936 10 -0.0000011 0.0000003 0.0000011 166.8256225 09:48:41 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 0.0025046 -0.0000532 0.0025052 -1.2162990 2 0.0000030 0.0000014 0.0000033 25.4416855 3 0.0000005 0.0000002 0.0000005 21.9016257 4 -0.0000024 -0.0000007 0.0000025 -163.4751830 5 0.0000006 0.0000001 0.0000006 8.9814581 6 0.0000009 0.0000002 0.0000009 12.4725670 7 0.0000004 -0.0000004 0.0000006 -47.7363301 8 0.0000029 0.0000011 0.0000030 20.7869751 9 0.0000007 0.0000004 0.0000008 29.1189099 10 0.0000012 0.0000003 0.0000013 11.7990523 09:48:57 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 0.0025036 0.0000371 0.0025039 0.8500861 2 0.0000024 -0.0000003 0.0000025 -7.9131744 3 -0.0000007 -0.0000000 0.0000007 -176.0091482 4 -0.0000030 -0.0000001 0.0000030 -178.7626260 5 -0.0000006 -0.0000007 0.0000009 -130.4467588 6 -0.0000010 -0.0000007 0.0000012 -143.8481386 7 -0.0000005 -0.0000017 0.0000018 -104.8555172 8 -0.0000025 -0.0000027 0.0000036 -132.7322224 9 -0.0000016 -0.0000003 0.0000016 -170.9246013 10 -0.0000012 -0.0000008 0.0000015 -146.7019828 09:48:57 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 0.0000004 -0.0000077 0.0000004 2 0.0000023 0.0000004 0.0000005 0.0000000 3 -0.0000001 0.0000004 0.0000001 0.0000001 4 -0.0000030 0.0000005 -0.0000004 0.0000002 5 -0.0000001 0.0000002 0.0000001 0.0000002 6 -0.0000001 0.0000003 -0.0000001 0.0000002 7 0.0000003 0.0000005 -0.0000008 0.0000003 8 -0.0000003 0.0000017 -0.0000002 0.0000006 9 -0.0000005 0.0000004 0.0000002 0.0000003 10 -0.0000002 0.0000004 -0.0000001 0.0000003 09:48:57 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 = 2.503796e-03 Vs vthar_im_ave = -7.661426e-06 Vs mm_re_ave = 5.669401e-07 Tm^3 mm_im_ave = -1.734794e-09 Tm^3 09:48:57 Magnetic Moment Measurement M = 5.669428e-07 +- 8.141302e-11 Tm^3 Theta = 0.175320 +- 0.008584 deg 09:48:59 Temperature Measurement, Probe Number = 0, T = 20.834655 C 09:49:01 Temperature Measurement, Probe Number = 1, T = 20.618097 C 09:49:02 Magnet Current, Imag = 4.0124 A Vtrans = 2.006192 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:49:03 Magnet Current, Imag = 4.0124 A Vtrans = 2.006194 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:49:04 Magnet Current, Imag = 4.0124 A Vtrans = 2.006202 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:49:06 Magnet Current, Imag = 4.0124 A Vtrans = 2.006196 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:49:06 Magnet Current Measurement: Imag = 4.0124 +- 0.0000 A 09:49:06 Calibration Coil Magnetic Moment Measurement Coil current, I = 4.012392 +/- 0.000007 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 5.640116e-07 Tm^3