SLAC Magnetic Measurements Date: 10-18-2007 Time: 09:40:39 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 18 Measurement Device: Helmholtz Operator: sda Comment: Calib at 4 Amps. 09:40:41 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:40:41 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 09:40:53 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 09:41:23 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 0.0025036 -0.0000546 0.0025042 -1.2484522 2 0.0000015 0.0000009 0.0000017 30.9334133 3 -0.0000006 -0.0000000 0.0000006 -178.4226953 4 -0.0000023 -0.0000002 0.0000023 -175.1496672 5 0.0000003 -0.0000003 0.0000005 -48.5461963 6 0.0000003 -0.0000001 0.0000003 -16.9367437 7 0.0000008 -0.0000005 0.0000009 -32.9191075 8 0.0000014 -0.0000023 0.0000027 -58.3387982 9 -0.0000001 -0.0000002 0.0000002 -102.9467606 10 0.0000000 -0.0000005 0.0000005 -86.6172843 09:41:39 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 0.0025049 0.0000375 0.0025051 0.8577665 2 0.0000027 -0.0000015 0.0000031 -28.7387487 3 -0.0000001 0.0000001 0.0000001 157.5449127 4 -0.0000024 0.0000001 0.0000024 178.4863895 5 -0.0000003 0.0000000 0.0000003 170.6959379 6 0.0000006 -0.0000001 0.0000006 -10.1160209 7 0.0000008 -0.0000008 0.0000011 -47.9380770 8 -0.0000008 0.0000022 0.0000023 109.4111445 9 -0.0000007 0.0000003 0.0000008 157.4550912 10 -0.0000000 0.0000002 0.0000002 98.2490795 09:41:55 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 0.0025024 -0.0000530 0.0025030 -1.2126804 2 0.0000013 0.0000013 0.0000018 44.7477349 3 -0.0000012 0.0000003 0.0000012 163.9857023 4 -0.0000041 -0.0000010 0.0000042 -166.9189137 5 -0.0000007 -0.0000000 0.0000007 -178.0351985 6 -0.0000007 -0.0000002 0.0000007 -162.0934272 7 -0.0000001 -0.0000014 0.0000014 -95.2564412 8 0.0000012 -0.0000008 0.0000014 -34.6910083 9 -0.0000012 -0.0000004 0.0000013 -162.1248025 10 -0.0000009 -0.0000005 0.0000010 -149.0588319 09:42:11 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 0.0025023 0.0000342 0.0025026 0.7819951 2 0.0000038 0.0000011 0.0000040 16.0396236 3 0.0000003 -0.0000009 0.0000009 -72.9597512 4 -0.0000026 -0.0000010 0.0000028 -158.4700270 5 0.0000006 -0.0000002 0.0000006 -22.4131976 6 0.0000001 -0.0000003 0.0000003 -72.0078091 7 0.0000020 -0.0000004 0.0000021 -11.8536379 8 0.0000012 0.0000015 0.0000019 51.0215715 9 0.0000002 -0.0000002 0.0000003 -47.0369352 10 0.0000010 -0.0000005 0.0000011 -25.4858925 09:42:27 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 0.0025044 -0.0000532 0.0025050 -1.2166311 2 0.0000026 0.0000013 0.0000029 27.8158746 3 0.0000004 0.0000004 0.0000006 41.7040978 4 -0.0000034 -0.0000004 0.0000034 -173.6636212 5 0.0000005 0.0000004 0.0000007 38.7245527 6 0.0000004 0.0000004 0.0000006 43.3168497 7 0.0000012 -0.0000001 0.0000012 -6.1691524 8 -0.0000021 0.0000002 0.0000021 175.4999677 9 -0.0000002 0.0000007 0.0000007 103.0394754 10 0.0000001 0.0000007 0.0000007 80.9905363 09:42:43 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 0.0025052 0.0000398 0.0025055 0.9094309 2 0.0000044 -0.0000005 0.0000044 -6.8188334 3 0.0000009 -0.0000005 0.0000010 -26.6605639 4 -0.0000024 0.0000010 0.0000026 158.3886705 5 0.0000007 0.0000004 0.0000007 28.2306617 6 0.0000006 0.0000005 0.0000008 41.5951078 7 0.0000012 -0.0000002 0.0000012 -7.5875964 8 -0.0000019 0.0000001 0.0000019 177.4175091 9 0.0000001 0.0000014 0.0000014 86.0740086 10 0.0000006 0.0000012 0.0000013 63.2653636 09:42:59 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 0.0025031 -0.0000537 0.0025037 -1.2291068 2 0.0000020 0.0000013 0.0000024 32.4167469 3 0.0000004 0.0000005 0.0000007 47.6771108 4 -0.0000025 -0.0000005 0.0000026 -168.1564499 5 0.0000005 0.0000002 0.0000005 19.6504774 6 0.0000006 -0.0000001 0.0000006 -10.4888363 7 0.0000012 0.0000002 0.0000012 8.2406973 8 -0.0000006 -0.0000017 0.0000018 -108.9318588 9 0.0000002 -0.0000000 0.0000002 -11.7543607 10 0.0000006 0.0000006 0.0000009 42.6521495 09:43:15 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 0.0025059 0.0000376 0.0025062 0.8589137 2 0.0000025 -0.0000004 0.0000025 -9.9315765 3 0.0000002 -0.0000007 0.0000008 -72.3136600 4 -0.0000020 0.0000005 0.0000021 167.1772956 5 0.0000002 -0.0000002 0.0000003 -36.9899534 6 0.0000005 -0.0000004 0.0000006 -44.0057510 7 0.0000010 -0.0000011 0.0000015 -48.5669967 8 -0.0000017 -0.0000020 0.0000026 -130.4768322 9 0.0000002 -0.0000001 0.0000002 -34.4015134 10 0.0000011 -0.0000003 0.0000012 -15.1216207 09:43:15 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 0.0025040 0.0000009 -0.0000082 0.0000010 2 0.0000026 0.0000005 0.0000004 0.0000005 3 0.0000001 0.0000005 -0.0000001 0.0000001 4 -0.0000027 0.0000004 -0.0000002 0.0000005 5 0.0000002 0.0000003 0.0000000 0.0000002 6 0.0000003 0.0000003 -0.0000000 0.0000003 7 0.0000010 0.0000002 -0.0000005 0.0000003 8 -0.0000004 0.0000012 -0.0000004 0.0000009 9 -0.0000002 0.0000003 0.0000002 0.0000005 10 0.0000003 0.0000003 0.0000001 0.0000005 09:43:15 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 = 2.503981e-03 Vs vthar_im_ave = -8.179258e-06 Vs mm_re_ave = 5.669819e-07 Tm^3 mm_im_ave = -1.852048e-09 Tm^3 09:43:15 Magnetic Moment Measurement M = 5.669849e-07 +- 2.121144e-10 Tm^3 Theta = 0.187156 +- 0.022312 deg 09:43:17 Temperature Measurement, Probe Number = 0, T = 20.833087 C 09:43:19 Temperature Measurement, Probe Number = 1, T = 20.636384 C 09:43:20 Magnet Current, Imag = 4.0121 A Vtrans = 2.006053 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:43:22 Magnet Current, Imag = 4.0121 A Vtrans = 2.006068 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:43:23 Magnet Current, Imag = 4.0121 A Vtrans = 2.006063 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:43:24 Magnet Current, Imag = 4.0121 A Vtrans = 2.006059 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:43:24 Magnet Current Measurement: Imag = 4.0121 +- 0.0000 A 09:43:24 Calibration Coil Magnetic Moment Measurement Coil current, I = 4.012122 +/- 0.000011 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 5.639735e-07 Tm^3