SLAC Magnetic Measurements Date: 07-26-2007 Time: 16:24:49 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 19 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 11 Amps. 16:24:50 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:24:50 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 16:25:00 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 16:25:29 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 0.0068763 -0.0001355 0.0068777 -1.1290881 2 0.0000066 0.0000030 0.0000072 24.2893380 3 0.0000001 0.0000004 0.0000004 74.1154467 4 -0.0000041 -0.0000004 0.0000041 -174.4623657 5 0.0000018 0.0000010 0.0000020 28.4056246 6 0.0000012 0.0000003 0.0000013 12.8508091 7 0.0000017 0.0000017 0.0000024 45.0520241 8 0.0000014 0.0000010 0.0000017 33.5471150 9 0.0000007 0.0000007 0.0000010 46.6746630 10 0.0000024 0.0000011 0.0000026 24.6047338 16:25:45 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 0.0068787 0.0001020 0.0068795 0.8497274 2 0.0000002 0.0000062 0.0000062 88.5672165 3 -0.0000010 -0.0000002 0.0000011 -169.7560295 4 -0.0000015 -0.0000057 0.0000059 -105.1172309 5 -0.0000002 -0.0000001 0.0000003 -161.2451766 6 -0.0000014 -0.0000004 0.0000014 -163.6599117 7 -0.0000001 -0.0000009 0.0000009 -96.9256405 8 -0.0000012 -0.0000003 0.0000012 -164.5685519 9 -0.0000013 -0.0000001 0.0000013 -175.7544169 10 -0.0000022 -0.0000014 0.0000026 -147.4602963 16:26:01 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 0.0068770 -0.0001359 0.0068783 -1.1321011 2 0.0000055 0.0000026 0.0000061 25.2116030 3 -0.0000020 0.0000000 0.0000020 178.6316859 4 -0.0000062 -0.0000004 0.0000062 -175.8950537 5 -0.0000003 0.0000001 0.0000003 159.2649172 6 -0.0000005 0.0000001 0.0000006 171.1726388 7 0.0000001 0.0000003 0.0000003 68.2234548 8 -0.0000007 0.0000001 0.0000007 176.0743621 9 -0.0000014 -0.0000000 0.0000014 -178.1317576 10 -0.0000002 0.0000006 0.0000007 110.6922848 16:26:17 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 0.0068797 0.0001039 0.0068805 0.8648286 2 -0.0000002 0.0000074 0.0000074 91.8190770 3 0.0000016 -0.0000007 0.0000017 -23.5097995 4 0.0000001 -0.0000060 0.0000060 -88.9989143 5 -0.0000006 -0.0000012 0.0000014 -115.9858751 6 0.0000007 -0.0000007 0.0000010 -43.7760144 7 0.0000009 0.0000005 0.0000010 27.9247013 8 0.0000002 0.0000001 0.0000002 19.6430638 9 -0.0000002 0.0000002 0.0000003 143.5151950 10 0.0000002 -0.0000011 0.0000011 -77.9273019 16:26:33 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 0.0068770 -0.0001371 0.0068784 -1.1419586 2 0.0000061 0.0000017 0.0000063 15.9344737 3 -0.0000022 0.0000006 0.0000022 164.8819326 4 -0.0000072 -0.0000011 0.0000073 -171.1114057 5 -0.0000007 -0.0000005 0.0000009 -144.4556042 6 -0.0000009 0.0000006 0.0000011 147.4906092 7 -0.0000000 0.0000016 0.0000016 90.4505764 8 -0.0000015 -0.0000005 0.0000015 -162.3764284 9 -0.0000016 0.0000002 0.0000016 172.1615163 10 -0.0000015 -0.0000001 0.0000015 -176.1103557 16:26:49 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 0.0068795 0.0001028 0.0068803 0.8561632 2 0.0000006 0.0000076 0.0000077 85.1864568 3 0.0000020 -0.0000014 0.0000025 -35.5684139 4 0.0000004 -0.0000061 0.0000062 -85.8783527 5 -0.0000001 -0.0000005 0.0000005 -101.5224923 6 0.0000012 -0.0000006 0.0000013 -27.1775425 7 0.0000014 -0.0000002 0.0000015 -8.9085611 8 0.0000012 -0.0000001 0.0000012 -4.6489431 9 0.0000017 0.0000009 0.0000019 27.8501338 10 0.0000016 -0.0000002 0.0000016 -5.6599823 16:27:05 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 0.0068791 -0.0001349 0.0068804 -1.1237567 2 0.0000086 0.0000033 0.0000092 21.0103986 3 -0.0000005 0.0000004 0.0000006 142.7580244 4 -0.0000066 -0.0000012 0.0000067 -169.8876166 5 0.0000009 0.0000006 0.0000011 32.0306783 6 0.0000006 0.0000013 0.0000014 65.2880091 7 0.0000022 0.0000011 0.0000025 26.1215692 8 0.0000004 0.0000011 0.0000012 70.6176600 9 0.0000002 0.0000016 0.0000016 84.4483986 10 0.0000013 0.0000010 0.0000016 39.4028374 16:27:21 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 0.0068792 0.0001029 0.0068799 0.8568038 2 -0.0000010 0.0000063 0.0000063 98.6334121 3 0.0000013 -0.0000009 0.0000016 -33.2301856 4 -0.0000002 -0.0000046 0.0000046 -92.9693453 5 -0.0000012 -0.0000009 0.0000015 -142.4582330 6 -0.0000000 -0.0000007 0.0000007 -93.0880603 7 -0.0000001 -0.0000010 0.0000010 -94.2368208 8 -0.0000005 0.0000003 0.0000006 148.5510156 9 -0.0000014 0.0000022 0.0000026 122.0046719 10 -0.0000012 0.0000009 0.0000015 143.3653871 16:27:21 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 0.0068783 0.0000006 -0.0000165 0.0000005 2 0.0000033 0.0000004 0.0000048 0.0000002 3 -0.0000001 0.0000003 -0.0000002 0.0000002 4 -0.0000032 0.0000002 -0.0000032 0.0000003 5 -0.0000001 0.0000005 -0.0000002 0.0000004 6 0.0000001 0.0000001 -0.0000000 0.0000002 7 0.0000008 0.0000002 0.0000004 0.0000002 8 -0.0000001 0.0000001 0.0000002 0.0000004 9 -0.0000004 0.0000003 0.0000007 0.0000007 10 0.0000001 0.0000000 0.0000001 0.0000005 16:27:21 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 = 6.878308e-03 Vs vthar_im_ave = -1.648564e-05 Vs mm_re_ave = 1.557471e-06 Tm^3 mm_im_ave = -3.732881e-09 Tm^3 16:27:21 Magnetic Moment Measurement M = 1.557475e-06 +- 1.270113e-10 Tm^3 Theta = 0.137324 +- 0.003989 deg 16:27:23 Temperature Measurement, Probe Number = 0, T = 20.760526 C 16:27:25 Temperature Measurement, Probe Number = 1, T = 20.106384 C 16:27:26 Magnet Current, Imag = 11.0106 A Vtrans = 5.505310 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:27:28 Magnet Current, Imag = 11.0103 A Vtrans = 5.505170 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:27:29 Magnet Current, Imag = 11.0108 A Vtrans = 5.505400 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:27:30 Magnet Current, Imag = 11.0100 A Vtrans = 5.504980 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:27:30 Magnet Current Measurement: Imag = 11.0104 +- 0.0003 A 16:27:30 Calibration Coil Magnetic Moment Measurement Coil current, I = 11.010430 +/- 0.000317 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.547708e-06 Tm^3