SLAC Magnetic Measurements Date: 07-27-2007 Time: 13:38:57 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 20 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 2 Amps. 13:38:58 Initial Zero Current Measurement, Imag_zero = 0.0000 A 13:38:58 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 13:39:33 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 13:40:02 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 0.0012593 -0.0000272 0.0012596 -1.2378119 2 0.0000000 0.0000001 0.0000001 68.5037074 3 -0.0000006 0.0000000 0.0000006 177.2407443 4 -0.0000015 -0.0000004 0.0000016 -164.3729962 5 -0.0000004 -0.0000001 0.0000005 -162.6383180 6 -0.0000005 -0.0000001 0.0000005 -171.5522409 7 0.0000002 0.0000001 0.0000002 22.2208026 8 0.0000005 -0.0000024 0.0000024 -78.6737285 9 -0.0000010 -0.0000000 0.0000010 -178.1732896 10 -0.0000006 -0.0000008 0.0000011 -126.2891209 13:40:18 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 0.0012599 0.0000194 0.0012601 0.8841532 2 0.0000013 0.0000016 0.0000020 51.2544821 3 0.0000003 -0.0000001 0.0000004 -16.7708050 4 0.0000004 -0.0000008 0.0000009 -66.5199690 5 0.0000006 0.0000001 0.0000006 7.7117739 6 0.0000005 -0.0000002 0.0000006 -19.0145531 7 0.0000007 0.0000001 0.0000007 10.6920341 8 0.0000012 -0.0000025 0.0000028 -65.4954166 9 0.0000011 -0.0000002 0.0000011 -12.6369580 10 0.0000014 -0.0000007 0.0000016 -24.7703291 13:40:34 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 0.0012599 -0.0000264 0.0012602 -1.1982025 2 0.0000009 0.0000004 0.0000010 21.3476100 3 0.0000000 0.0000001 0.0000001 69.4329107 4 -0.0000014 -0.0000001 0.0000014 -177.4590559 5 0.0000000 0.0000002 0.0000002 77.5135676 6 0.0000000 0.0000003 0.0000003 84.8844469 7 0.0000006 0.0000005 0.0000008 35.1080220 8 0.0000016 0.0000024 0.0000029 56.6000804 9 -0.0000003 0.0000006 0.0000007 114.1443555 10 0.0000000 0.0000007 0.0000007 87.6329056 13:40:50 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 0.0012593 0.0000199 0.0012594 0.9043715 2 0.0000004 0.0000016 0.0000017 75.8190727 3 -0.0000002 0.0000002 0.0000003 132.7646014 4 -0.0000002 -0.0000006 0.0000006 -107.3280681 5 0.0000001 0.0000001 0.0000002 37.3799095 6 -0.0000002 0.0000002 0.0000003 146.3795176 7 -0.0000003 0.0000005 0.0000006 118.0891915 8 -0.0000010 -0.0000020 0.0000023 -115.4387688 9 -0.0000004 0.0000003 0.0000005 136.6349955 10 -0.0000001 0.0000002 0.0000003 118.4879351 13:41:05 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 0.0012599 -0.0000266 0.0012601 -1.2084577 2 0.0000006 0.0000001 0.0000006 7.7623203 3 0.0000001 -0.0000001 0.0000001 -42.3540548 4 -0.0000012 -0.0000002 0.0000012 -168.3887533 5 0.0000001 -0.0000001 0.0000001 -46.6608100 6 0.0000001 -0.0000002 0.0000002 -62.0522995 7 0.0000006 -0.0000005 0.0000007 -41.9880363 8 0.0000022 -0.0000005 0.0000023 -13.3826874 9 -0.0000000 -0.0000002 0.0000002 -105.8715788 10 0.0000000 -0.0000006 0.0000006 -87.6300787 13:41:21 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 0.0012595 0.0000198 0.0012596 0.9025039 2 0.0000005 0.0000020 0.0000020 76.2345212 3 0.0000002 0.0000001 0.0000002 38.1292090 4 0.0000003 -0.0000012 0.0000013 -75.3934945 5 0.0000005 -0.0000001 0.0000005 -16.9969965 6 0.0000002 0.0000000 0.0000002 1.7109057 7 0.0000008 -0.0000003 0.0000008 -18.3365850 8 0.0000015 -0.0000020 0.0000025 -53.2706686 9 0.0000001 -0.0000001 0.0000001 -40.9357160 10 0.0000002 -0.0000002 0.0000003 -45.6106167 13:41:37 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 0.0012595 -0.0000264 0.0012598 -1.2008539 2 0.0000002 0.0000001 0.0000002 16.0893237 3 -0.0000000 -0.0000001 0.0000001 -110.3720883 4 -0.0000011 -0.0000004 0.0000011 -161.8782265 5 -0.0000002 -0.0000003 0.0000003 -122.6574260 6 -0.0000000 -0.0000003 0.0000003 -93.0405592 7 0.0000004 0.0000001 0.0000004 14.8549084 8 -0.0000011 -0.0000026 0.0000028 -112.1897220 9 -0.0000003 -0.0000007 0.0000007 -114.7905368 10 0.0000002 -0.0000013 0.0000013 -80.8179904 13:41:53 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 0.0012598 0.0000198 0.0012600 0.9005258 2 0.0000011 0.0000019 0.0000022 59.4180117 3 0.0000009 0.0000000 0.0000009 1.2801303 4 0.0000005 -0.0000009 0.0000010 -59.7453070 5 0.0000009 0.0000001 0.0000009 7.7536055 6 0.0000007 0.0000004 0.0000008 29.2694086 7 0.0000012 0.0000003 0.0000012 14.4973665 8 -0.0000010 -0.0000014 0.0000017 -124.7113294 9 0.0000007 0.0000009 0.0000011 50.4697347 10 0.0000010 0.0000007 0.0000012 32.7028430 13:41:53 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 0.0012596 0.0000000 -0.0000034 0.0000003 2 0.0000006 0.0000001 0.0000010 0.0000001 3 0.0000001 0.0000002 0.0000000 0.0000001 4 -0.0000005 0.0000002 -0.0000006 0.0000002 5 0.0000002 0.0000001 -0.0000000 0.0000001 6 0.0000001 0.0000002 0.0000000 0.0000001 7 0.0000005 0.0000002 0.0000001 0.0000003 8 0.0000005 0.0000010 -0.0000014 0.0000010 9 -0.0000000 0.0000002 0.0000001 0.0000003 10 0.0000003 0.0000003 -0.0000002 0.0000005 13:41:53 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 = 1.259639e-03 Vs vthar_im_ave = -3.446793e-06 Vs mm_re_ave = 2.852229e-07 Tm^3 mm_im_ave = -7.804650e-10 Tm^3 13:41:53 Magnetic Moment Measurement M = 2.852240e-07 +- 6.787539e-12 Tm^3 Theta = 0.156780 +- 0.011649 deg 13:41:55 Temperature Measurement, Probe Number = 0, T = 20.603819 C 13:41:57 Temperature Measurement, Probe Number = 1, T = 20.228446 C 13:41:58 Magnet Current, Imag = 2.0198 A Vtrans = 1.009911 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:42:00 Magnet Current, Imag = 2.0198 A Vtrans = 1.009923 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:42:01 Magnet Current, Imag = 2.0198 A Vtrans = 1.009920 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:42:02 Magnet Current, Imag = 2.0198 A Vtrans = 1.009906 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:42:02 Magnet Current Measurement: Imag = 2.0198 +- 0.0000 A 13:42:02 Calibration Coil Magnetic Moment Measurement Coil current, I = 2.019830 +/- 0.000014 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 2.839223e-07 Tm^3