SLAC Magnetic Measurements Date: 10-15-2007 Time: 17:04:22 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 11 Measurement Device: Helmholtz Operator: sda Comment: Calib at 11 Amps 17:04:23 Initial Zero Current Measurement, Imag_zero = 0.0000 A 17:04:23 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 17:04:39 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 17:05:09 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 0.0068851 -0.0001404 0.0068865 -1.1678166 2 0.0000094 0.0000022 0.0000096 12.9208256 3 -0.0000018 0.0000001 0.0000018 175.8586195 4 -0.0000124 -0.0000029 0.0000127 -166.8448880 5 -0.0000003 -0.0000002 0.0000003 -140.2990745 6 -0.0000005 0.0000003 0.0000006 155.4586230 7 -0.0000000 0.0000003 0.0000003 97.7508006 8 -0.0000002 -0.0000019 0.0000019 -97.0173939 9 -0.0000009 -0.0000002 0.0000010 -166.4263459 10 -0.0000010 0.0000006 0.0000012 149.3292116 17:05:25 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 0.0068958 0.0001164 0.0068968 0.9668260 2 0.0000046 0.0000019 0.0000049 22.4817360 3 0.0000016 -0.0000027 0.0000031 -58.8505389 4 -0.0000026 -0.0000028 0.0000038 -132.1616617 5 0.0000009 0.0000007 0.0000012 36.6705585 6 0.0000011 0.0000002 0.0000011 8.3191469 7 0.0000011 -0.0000002 0.0000011 -7.5886480 8 0.0000006 -0.0000022 0.0000023 -74.3920160 9 0.0000006 0.0000005 0.0000008 43.2887138 10 0.0000007 0.0000003 0.0000008 20.2635452 17:05:41 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 0.0068866 -0.0001403 0.0068881 -1.1673228 2 0.0000101 0.0000021 0.0000103 11.5649884 3 -0.0000008 0.0000002 0.0000008 163.2365154 4 -0.0000108 -0.0000029 0.0000112 -164.7788330 5 0.0000008 -0.0000001 0.0000009 -8.0095849 6 0.0000008 -0.0000001 0.0000008 -9.9211867 7 0.0000023 -0.0000008 0.0000024 -20.3040610 8 -0.0000016 -0.0000014 0.0000021 -138.6077360 9 0.0000005 -0.0000003 0.0000006 -24.9963168 10 0.0000005 -0.0000004 0.0000006 -35.4665400 17:05:57 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 0.0068949 0.0001169 0.0068959 0.9712475 2 0.0000013 -0.0000003 0.0000013 -13.4867517 3 -0.0000006 -0.0000025 0.0000026 -104.1703505 4 -0.0000027 -0.0000009 0.0000028 -161.0220383 5 -0.0000009 0.0000004 0.0000009 157.4521092 6 -0.0000008 -0.0000000 0.0000008 -178.2019630 7 0.0000002 -0.0000007 0.0000007 -75.6606306 8 -0.0000026 0.0000018 0.0000031 145.0545657 9 -0.0000019 0.0000001 0.0000019 177.6151834 10 -0.0000021 -0.0000004 0.0000021 -168.8826947 17:06:13 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 0.0068865 -0.0001405 0.0068879 -1.1684505 2 0.0000107 0.0000023 0.0000109 12.3674058 3 -0.0000012 0.0000004 0.0000013 162.0890884 4 -0.0000123 -0.0000027 0.0000126 -167.4556606 5 0.0000004 0.0000004 0.0000006 44.3201566 6 0.0000003 0.0000008 0.0000008 68.1959029 7 0.0000009 -0.0000006 0.0000011 -31.6969148 8 0.0000017 -0.0000011 0.0000020 -31.6619472 9 -0.0000002 0.0000005 0.0000005 109.8948036 10 -0.0000004 0.0000012 0.0000013 110.2494425 17:06:29 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 0.0068952 0.0001137 0.0068961 0.9446907 2 0.0000025 -0.0000018 0.0000031 -36.1690135 3 0.0000004 -0.0000021 0.0000021 -78.2905653 4 -0.0000038 0.0000003 0.0000039 175.7665758 5 -0.0000008 -0.0000002 0.0000008 -164.7040599 6 0.0000001 -0.0000005 0.0000005 -81.2592120 7 0.0000001 -0.0000010 0.0000010 -81.9101531 8 0.0000014 -0.0000022 0.0000026 -58.0156975 9 -0.0000005 -0.0000009 0.0000011 -118.9548634 10 -0.0000002 -0.0000015 0.0000015 -96.0573901 17:06:45 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 0.0068848 -0.0001425 0.0068863 -1.1855029 2 0.0000100 0.0000022 0.0000103 12.4175404 3 -0.0000011 0.0000007 0.0000013 146.3213699 4 -0.0000132 -0.0000031 0.0000136 -166.6683445 5 -0.0000008 -0.0000006 0.0000010 -143.3033554 6 -0.0000008 -0.0000004 0.0000008 -155.2121870 7 0.0000008 0.0000005 0.0000009 30.0256535 8 -0.0000036 -0.0000004 0.0000036 -173.9862167 9 -0.0000013 -0.0000006 0.0000015 -155.8364900 10 -0.0000013 -0.0000006 0.0000014 -154.8564541 17:07:01 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 0.0068964 0.0001136 0.0068973 0.9434349 2 0.0000022 -0.0000027 0.0000034 -50.9116442 3 0.0000018 -0.0000023 0.0000029 -52.1879675 4 -0.0000009 0.0000017 0.0000019 117.4556747 5 0.0000007 0.0000006 0.0000009 39.8680382 6 0.0000016 -0.0000001 0.0000016 -4.7759646 7 0.0000015 -0.0000004 0.0000015 -14.0606707 8 -0.0000012 -0.0000006 0.0000014 -153.2394055 9 0.0000009 0.0000002 0.0000010 13.7299982 10 0.0000015 -0.0000004 0.0000015 -16.2668356 17:07:01 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 0.0068907 0.0000001 -0.0000129 0.0000011 2 0.0000063 0.0000005 0.0000007 0.0000008 3 -0.0000002 0.0000004 -0.0000010 0.0000002 4 -0.0000073 0.0000005 -0.0000017 0.0000008 5 0.0000000 0.0000002 0.0000001 0.0000001 6 0.0000002 0.0000002 0.0000000 0.0000002 7 0.0000009 0.0000003 -0.0000004 0.0000004 8 -0.0000007 0.0000016 -0.0000010 0.0000009 9 -0.0000004 0.0000002 -0.0000001 0.0000001 10 -0.0000003 0.0000003 -0.0000001 0.0000004 17:07:01 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 = 6.890657e-03 Vs vthar_im_ave = -1.288533e-05 Vs mm_re_ave = 1.560267e-06 Tm^3 mm_im_ave = -2.917654e-09 Tm^3 17:07:01 Magnetic Moment Measurement M = 1.560269e-06 +- 3.387749e-11 Tm^3 Theta = 0.107141 +- 0.009174 deg 17:07:04 Temperature Measurement, Probe Number = 0, T = 20.682709 C 17:07:05 Temperature Measurement, Probe Number = 1, T = 20.574912 C 17:07:07 Magnet Current, Imag = 11.0103 A Vtrans = 5.505130 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:07:08 Magnet Current, Imag = 11.0102 A Vtrans = 5.505090 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:07:09 Magnet Current, Imag = 11.0104 A Vtrans = 5.505200 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:07:11 Magnet Current, Imag = 11.0096 A Vtrans = 5.504790 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:07:11 Magnet Current Measurement: Imag = 11.0101 +- 0.0003 A 17:07:11 Calibration Coil Magnetic Moment Measurement Coil current, I = 11.010105 +/- 0.000313 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.547662e-06 Tm^3