SLAC Magnetic Measurements Date: 07-27-2007 Time: 13:58:34 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 25 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 9 Amps. 13:58:35 Initial Zero Current Measurement, Imag_zero = 0.0000 A 13:58:36 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 13:58:50 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 13:59:19 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 0.0056252 -0.0001189 0.0056265 -1.2104286 2 0.0000052 -0.0000001 0.0000052 -1.5740943 3 -0.0000008 -0.0000001 0.0000008 -169.9817160 4 -0.0000054 -0.0000002 0.0000054 -177.6360351 5 0.0000001 0.0000006 0.0000006 76.1337151 6 0.0000004 0.0000004 0.0000005 44.5699184 7 0.0000001 0.0000014 0.0000014 85.5224020 8 0.0000014 -0.0000006 0.0000015 -21.8342526 9 -0.0000011 0.0000008 0.0000014 141.5926336 10 -0.0000009 0.0000009 0.0000013 132.8712914 13:59:35 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 0.0056242 0.0000847 0.0056248 0.8632729 2 0.0000018 0.0000064 0.0000066 73.8676521 3 -0.0000005 0.0000004 0.0000006 143.1221061 4 -0.0000018 -0.0000037 0.0000041 -115.9105448 5 0.0000009 -0.0000003 0.0000009 -21.6913913 6 -0.0000004 0.0000000 0.0000004 174.0788412 7 0.0000003 -0.0000008 0.0000009 -67.2659346 8 0.0000026 0.0000001 0.0000026 1.3378577 9 0.0000001 0.0000004 0.0000004 77.2347120 10 0.0000006 -0.0000007 0.0000010 -49.4623055 13:59:51 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 0.0056245 -0.0001177 0.0056257 -1.1991663 2 0.0000042 0.0000013 0.0000044 17.1073947 3 -0.0000019 0.0000002 0.0000019 175.1093404 4 -0.0000054 -0.0000011 0.0000055 -168.7823064 5 -0.0000001 0.0000001 0.0000002 149.6026981 6 -0.0000009 0.0000003 0.0000009 160.6479106 7 0.0000002 0.0000007 0.0000008 75.6549162 8 -0.0000006 -0.0000018 0.0000019 -109.1388355 9 -0.0000016 0.0000004 0.0000017 165.6078904 10 -0.0000014 0.0000004 0.0000014 165.3888910 14:00:07 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 0.0056260 0.0000850 0.0056266 0.8654043 2 0.0000008 0.0000068 0.0000068 83.6816059 3 -0.0000010 0.0000001 0.0000010 172.9189513 4 -0.0000017 -0.0000046 0.0000049 -109.8142613 5 0.0000002 -0.0000006 0.0000007 -73.9085183 6 -0.0000008 0.0000002 0.0000009 164.6883245 7 -0.0000005 -0.0000005 0.0000007 -132.4279211 8 -0.0000020 -0.0000023 0.0000030 -131.6428354 9 -0.0000011 0.0000005 0.0000012 155.4930830 10 -0.0000009 -0.0000002 0.0000009 -165.5440713 14:00:23 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 0.0056257 -0.0001176 0.0056269 -1.1970950 2 0.0000044 -0.0000001 0.0000044 -0.6897911 3 -0.0000010 0.0000007 0.0000012 143.7794829 4 -0.0000028 -0.0000001 0.0000028 -177.1079015 5 0.0000009 -0.0000005 0.0000010 -29.6084255 6 0.0000007 0.0000006 0.0000010 40.1200329 7 0.0000016 0.0000007 0.0000018 24.0535443 8 -0.0000005 0.0000021 0.0000022 104.2976964 9 0.0000005 0.0000001 0.0000005 15.5045412 10 0.0000014 0.0000002 0.0000015 7.6588631 14:00:39 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 0.0056259 0.0000847 0.0056266 0.8624537 2 0.0000002 0.0000069 0.0000069 87.9776584 3 -0.0000007 0.0000004 0.0000008 151.8294662 4 -0.0000002 -0.0000046 0.0000046 -92.8982923 5 0.0000007 -0.0000010 0.0000012 -56.1380209 6 -0.0000002 0.0000000 0.0000002 175.0267350 7 0.0000003 -0.0000005 0.0000006 -61.1803219 8 -0.0000008 0.0000014 0.0000016 119.6960130 9 -0.0000004 0.0000004 0.0000005 132.9419544 10 0.0000004 -0.0000005 0.0000007 -50.9138407 14:00:55 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 0.0056259 -0.0001177 0.0056271 -1.1990099 2 0.0000042 0.0000001 0.0000042 1.9158659 3 -0.0000005 0.0000005 0.0000008 134.9486446 4 -0.0000025 -0.0000001 0.0000025 -178.3904148 5 0.0000010 0.0000002 0.0000010 11.4286168 6 0.0000005 0.0000007 0.0000009 54.0752832 7 0.0000013 0.0000004 0.0000013 19.4467471 8 0.0000023 -0.0000010 0.0000025 -22.5692046 9 0.0000003 0.0000009 0.0000009 73.3261400 10 0.0000013 0.0000010 0.0000016 36.8392673 14:01:11 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 0.0056260 0.0000848 0.0056266 0.8632065 2 -0.0000004 0.0000062 0.0000062 93.3925724 3 -0.0000011 -0.0000001 0.0000011 -176.7660611 4 -0.0000008 -0.0000043 0.0000044 -101.2593301 5 -0.0000001 -0.0000010 0.0000010 -95.3631467 6 -0.0000007 0.0000000 0.0000007 178.7620469 7 -0.0000003 -0.0000009 0.0000010 -109.6356989 8 -0.0000028 0.0000003 0.0000028 173.9022548 9 -0.0000012 -0.0000002 0.0000012 -171.4767385 10 -0.0000008 -0.0000012 0.0000014 -124.1831087 14:01:11 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 0.0056254 0.0000005 -0.0000166 0.0000003 2 0.0000026 0.0000006 0.0000034 0.0000004 3 -0.0000009 0.0000003 0.0000003 0.0000002 4 -0.0000026 0.0000010 -0.0000023 0.0000003 5 0.0000004 0.0000003 -0.0000003 0.0000003 6 -0.0000002 0.0000004 0.0000003 0.0000001 7 0.0000004 0.0000004 0.0000001 0.0000002 8 -0.0000000 0.0000013 -0.0000002 0.0000013 9 -0.0000006 0.0000005 0.0000004 0.0000001 10 -0.0000000 0.0000008 -0.0000000 0.0000001 14:01:11 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 = 5.625420e-03 Vs vthar_im_ave = -1.658856e-05 Vs mm_re_ave = 1.273776e-06 Tm^3 mm_im_ave = -3.756186e-09 Tm^3 14:01:11 Magnetic Moment Measurement M = 1.273782e-06 +- 1.102207e-10 Tm^3 Theta = 0.168957 +- 0.002775 deg 14:01:13 Temperature Measurement, Probe Number = 0, T = 20.634358 C 14:01:15 Temperature Measurement, Probe Number = 1, T = 20.197528 C 14:01:16 Magnet Current, Imag = 9.0043 A Vtrans = 4.502170 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:01:17 Magnet Current, Imag = 9.0040 A Vtrans = 4.501990 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:01:19 Magnet Current, Imag = 9.0040 A Vtrans = 4.502010 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:01:20 Magnet Current, Imag = 9.0041 A Vtrans = 4.502040 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:01:20 Magnet Current Measurement: Imag = 9.0041 +- 0.0001 A 14:01:20 Calibration Coil Magnetic Moment Measurement Coil current, I = 9.004105 +/- 0.000140 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.265684e-06 Tm^3