SLAC Magnetic Measurements Date: 10-15-2007 Time: 17:01:17 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 10 Measurement Device: Helmholtz Operator: sda Comment: 17:01:18 Initial Zero Current Measurement, Imag_zero = 0.0000 A 17:01:19 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 17:01:28 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 17:01:58 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 0.0056254 -0.0001158 0.0056266 -1.1793649 2 0.0000084 0.0000025 0.0000087 16.7629376 3 -0.0000006 0.0000003 0.0000007 157.7614900 4 -0.0000098 -0.0000036 0.0000104 -160.0313201 5 -0.0000001 -0.0000005 0.0000005 -101.0098600 6 -0.0000001 -0.0000007 0.0000007 -94.2199807 7 0.0000014 -0.0000008 0.0000017 -30.5129782 8 -0.0000019 0.0000002 0.0000019 173.0151119 9 -0.0000001 -0.0000010 0.0000010 -93.3047000 10 0.0000000 -0.0000010 0.0000010 -87.5521812 17:02:14 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 0.0056348 0.0000961 0.0056356 0.9769898 2 0.0000033 0.0000001 0.0000033 1.2220091 3 -0.0000022 -0.0000021 0.0000030 -136.9484020 4 -0.0000053 -0.0000016 0.0000055 -163.1115079 5 -0.0000007 -0.0000002 0.0000007 -162.4943101 6 -0.0000010 -0.0000004 0.0000011 -156.3947562 7 -0.0000003 -0.0000002 0.0000004 -137.4144979 8 -0.0000037 -0.0000005 0.0000038 -172.1404381 9 -0.0000015 0.0000001 0.0000015 177.3749571 10 -0.0000017 -0.0000004 0.0000018 -166.0953468 17:02:30 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 0.0056267 -0.0001160 0.0056279 -1.1808533 2 0.0000084 0.0000016 0.0000085 10.9103057 3 -0.0000000 -0.0000002 0.0000002 -106.1712069 4 -0.0000097 -0.0000030 0.0000101 -162.9284610 5 0.0000010 -0.0000000 0.0000010 -1.6860820 6 0.0000009 0.0000003 0.0000009 16.6897686 7 0.0000024 0.0000004 0.0000024 8.8061650 8 -0.0000019 -0.0000003 0.0000019 -169.5977646 9 0.0000007 -0.0000002 0.0000007 -15.2641480 10 0.0000009 0.0000001 0.0000009 3.7473669 17:02:46 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 0.0056356 0.0000963 0.0056364 0.9794583 2 0.0000052 -0.0000008 0.0000053 -9.0012534 3 -0.0000015 0.0000004 0.0000016 164.7812194 4 -0.0000057 0.0000008 0.0000058 171.9952179 5 -0.0000007 0.0000008 0.0000011 132.4986164 6 -0.0000003 0.0000005 0.0000006 117.7506188 7 -0.0000002 -0.0000003 0.0000003 -127.2475068 8 -0.0000030 0.0000010 0.0000031 161.9266690 9 -0.0000012 0.0000009 0.0000015 145.2065531 10 -0.0000017 0.0000006 0.0000018 161.0650239 17:03:02 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 0.0056279 -0.0001159 0.0056291 -1.1793169 2 0.0000083 0.0000011 0.0000084 7.7078499 3 0.0000000 0.0000008 0.0000008 88.5358835 4 -0.0000082 -0.0000012 0.0000083 -171.9023339 5 0.0000007 0.0000002 0.0000007 14.2238028 6 0.0000008 0.0000006 0.0000010 34.5615475 7 0.0000019 0.0000002 0.0000019 7.1336361 8 -0.0000003 -0.0000013 0.0000014 -104.4030653 9 0.0000005 0.0000007 0.0000009 55.3599464 10 0.0000010 0.0000010 0.0000014 43.4111602 17:03:18 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 0.0056332 0.0000932 0.0056340 0.9479575 2 0.0000062 -0.0000001 0.0000062 -1.2166268 3 -0.0000006 -0.0000019 0.0000019 -107.8151055 4 -0.0000055 -0.0000014 0.0000057 -165.9515157 5 0.0000008 -0.0000004 0.0000009 -26.2780061 6 0.0000003 -0.0000008 0.0000009 -68.1410909 7 0.0000011 -0.0000013 0.0000017 -48.6654437 8 0.0000017 0.0000008 0.0000019 24.5139318 9 0.0000004 -0.0000010 0.0000011 -66.3351284 10 0.0000007 -0.0000015 0.0000017 -66.0150171 17:03:34 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 0.0056286 -0.0001159 0.0056298 -1.1794553 2 0.0000091 0.0000042 0.0000101 24.8523408 3 0.0000001 0.0000007 0.0000007 82.5621348 4 -0.0000083 -0.0000043 0.0000094 -152.8293190 5 0.0000015 0.0000001 0.0000015 3.6525643 6 0.0000015 0.0000002 0.0000015 7.6814013 7 0.0000019 -0.0000008 0.0000020 -22.8302973 8 0.0000040 0.0000007 0.0000041 9.6086781 9 0.0000013 0.0000001 0.0000013 4.8007362 10 0.0000018 0.0000007 0.0000019 21.9316678 17:03:50 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 0.0056550 0.0001065 0.0056560 1.0784919 2 0.0000099 -0.0000075 0.0000124 -37.2750241 3 -0.0000067 -0.0000061 0.0000090 -137.6569436 4 -0.0000092 0.0000043 0.0000102 154.8812118 5 -0.0000004 0.0000072 0.0000073 93.4819543 6 0.0000052 0.0000030 0.0000060 29.8488792 7 0.0000040 -0.0000044 0.0000059 -47.7455021 8 -0.0000050 -0.0000057 0.0000076 -131.0569677 9 -0.0000065 0.0000007 0.0000065 174.0851864 10 -0.0000033 0.0000053 0.0000062 121.9265772 17:03:50 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 0.0056334 0.0000049 -0.0000089 0.0000025 2 0.0000074 0.0000013 0.0000001 0.0000011 3 -0.0000014 0.0000011 -0.0000010 0.0000011 4 -0.0000077 0.0000007 -0.0000012 0.0000009 5 0.0000003 0.0000004 0.0000009 0.0000016 6 0.0000009 0.0000015 0.0000003 0.0000008 7 0.0000015 0.0000009 -0.0000009 0.0000010 8 -0.0000013 0.0000014 -0.0000007 0.0000011 9 -0.0000008 0.0000011 0.0000000 0.0000003 10 -0.0000003 0.0000007 0.0000006 0.0000014 17:03:50 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 = 5.633389e-03 Vs vthar_im_ave = -8.927377e-06 Vs mm_re_ave = 1.275581e-06 Tm^3 mm_im_ave = -2.021446e-09 Tm^3 17:03:50 Magnetic Moment Measurement M = 1.275583e-06 +- 1.100935e-09 Tm^3 Theta = 0.090798 +- 0.025509 deg 17:03:52 Temperature Measurement, Probe Number = 0, T = 20.646850 C 17:03:54 Temperature Measurement, Probe Number = 1, T = 20.573930 C 17:03:55 Magnet Current, Imag = 9.0033 A Vtrans = 4.501670 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:03:57 Magnet Current, Imag = 9.0035 A Vtrans = 4.501740 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:03:58 Magnet Current, Imag = 9.0031 A Vtrans = 4.501550 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:03:59 Magnet Current, Imag = 9.0034 A Vtrans = 4.501710 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:03:59 Magnet Current Measurement: Imag = 9.0033 +- 0.0001 A 17:04:00 Calibration Coil Magnetic Moment Measurement Coil current, I = 9.003335 +/- 0.000144 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.265576e-06 Tm^3