SLAC Magnetic Measurements Date: 07-26-2007 Time: 16:12:51 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 15 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 2 Amps. 16:12:52 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:12:52 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 16:13:02 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 16:13:31 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 0.0012565 -0.0000257 0.0012568 -1.1738183 2 0.0000006 0.0000002 0.0000006 14.8267245 3 0.0000001 0.0000006 0.0000006 75.5466183 4 -0.0000007 0.0000002 0.0000008 163.6635845 5 0.0000002 0.0000003 0.0000004 51.9902135 6 0.0000004 0.0000006 0.0000008 56.5192749 7 0.0000009 0.0000012 0.0000014 53.7322834 8 0.0000003 0.0000012 0.0000013 76.5953608 9 -0.0000002 0.0000012 0.0000012 101.1975636 10 0.0000000 0.0000016 0.0000016 88.4266396 16:13:47 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 0.0012589 0.0000185 0.0012590 0.8430721 2 0.0000012 0.0000020 0.0000024 60.3073997 3 0.0000000 0.0000006 0.0000006 86.5926009 4 0.0000003 -0.0000015 0.0000015 -78.4567700 5 0.0000005 0.0000001 0.0000005 13.4268066 6 0.0000003 0.0000004 0.0000005 51.0918520 7 0.0000010 0.0000006 0.0000012 29.7548097 8 0.0000005 0.0000004 0.0000007 39.0286905 9 0.0000002 0.0000008 0.0000008 74.0169014 10 0.0000001 0.0000009 0.0000009 82.9999433 16:14:03 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 0.0012557 -0.0000253 0.0012560 -1.1531511 2 -0.0000001 -0.0000004 0.0000004 -104.3503305 3 -0.0000010 0.0000002 0.0000010 170.5678708 4 -0.0000016 0.0000002 0.0000016 172.8463763 5 -0.0000008 -0.0000002 0.0000008 -163.0030353 6 -0.0000006 -0.0000003 0.0000007 -153.3265322 7 -0.0000002 0.0000002 0.0000003 128.2364557 8 -0.0000011 -0.0000004 0.0000012 -161.7028115 9 -0.0000010 -0.0000003 0.0000011 -161.7635782 10 -0.0000012 -0.0000009 0.0000015 -144.2560506 16:14:19 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 0.0012592 0.0000197 0.0012593 0.8965517 2 0.0000005 0.0000028 0.0000028 79.8906827 3 -0.0000001 -0.0000003 0.0000003 -113.2980996 4 0.0000007 -0.0000015 0.0000016 -64.6959929 5 0.0000003 0.0000000 0.0000003 0.0169813 6 0.0000004 0.0000001 0.0000004 12.2052351 7 0.0000005 0.0000005 0.0000007 42.6527261 8 0.0000002 0.0000001 0.0000002 35.3139849 9 0.0000006 -0.0000000 0.0000006 -1.8170246 10 0.0000006 0.0000001 0.0000006 8.3336185 16:14:35 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 0.0012578 -0.0000247 0.0012580 -1.1230577 2 0.0000011 -0.0000004 0.0000012 -21.8148292 3 0.0000005 0.0000003 0.0000006 33.2736173 4 0.0000000 0.0000004 0.0000004 86.9120684 5 0.0000010 -0.0000002 0.0000010 -9.4382362 6 0.0000009 -0.0000000 0.0000009 -0.0809389 7 0.0000019 0.0000003 0.0000019 9.2079720 8 0.0000012 -0.0000002 0.0000013 -8.4887084 9 0.0000012 -0.0000001 0.0000012 -2.6615504 10 0.0000019 -0.0000005 0.0000020 -15.0134616 16:14:50 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 0.0012591 0.0000199 0.0012592 0.9050458 2 0.0000012 0.0000007 0.0000014 28.5509318 3 0.0000012 -0.0000006 0.0000013 -26.0491237 4 0.0000012 -0.0000005 0.0000013 -21.3858749 5 0.0000009 0.0000006 0.0000011 34.4566966 6 0.0000009 0.0000005 0.0000010 27.6508531 7 0.0000009 0.0000006 0.0000011 33.5332308 8 0.0000010 0.0000006 0.0000012 29.7131559 9 0.0000009 0.0000011 0.0000015 50.1284663 10 0.0000015 0.0000010 0.0000018 32.7578190 16:15:06 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 0.0012574 -0.0000251 0.0012577 -1.1431035 2 -0.0000002 0.0000003 0.0000004 124.5670974 3 -0.0000007 0.0000002 0.0000008 162.3014719 4 -0.0000016 -0.0000004 0.0000016 -164.2829155 5 -0.0000005 -0.0000001 0.0000005 -165.4896042 6 -0.0000007 -0.0000000 0.0000007 -177.1426230 7 -0.0000002 -0.0000001 0.0000003 -149.0040616 8 -0.0000009 -0.0000001 0.0000009 -176.3286192 9 -0.0000011 0.0000001 0.0000011 175.4713654 10 -0.0000015 -0.0000006 0.0000016 -158.2640287 16:15:22 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 0.0012591 0.0000192 0.0012592 0.8738789 2 0.0000016 0.0000011 0.0000020 34.8371210 3 0.0000010 0.0000003 0.0000011 13.8477296 4 0.0000003 -0.0000005 0.0000006 -63.4591583 5 0.0000006 0.0000001 0.0000006 5.4997793 6 0.0000009 0.0000002 0.0000009 10.6176835 7 0.0000015 0.0000006 0.0000016 22.2516077 8 0.0000012 0.0000004 0.0000013 16.7886630 9 0.0000006 0.0000002 0.0000007 21.6186336 10 0.0000016 0.0000007 0.0000017 24.8052516 16:15:22 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 0.0012580 0.0000004 -0.0000029 0.0000004 2 0.0000007 0.0000004 0.0000008 0.0000004 3 0.0000001 0.0000005 0.0000002 0.0000003 4 -0.0000002 0.0000005 -0.0000004 0.0000002 5 0.0000003 0.0000004 0.0000001 0.0000002 6 0.0000003 0.0000004 0.0000002 0.0000002 7 0.0000008 0.0000005 0.0000005 0.0000002 8 0.0000003 0.0000006 0.0000003 0.0000003 9 0.0000001 0.0000005 0.0000004 0.0000004 10 0.0000004 0.0000008 0.0000003 0.0000006 16:15:22 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 = 1.257958e-03 Vs vthar_im_ave = -2.930759e-06 Vs mm_re_ave = 2.848422e-07 Tm^3 mm_im_ave = -6.636182e-10 Tm^3 16:15:22 Magnetic Moment Measurement M = 2.848430e-07 +- 9.156280e-11 Tm^3 Theta = 0.133486 +- 0.020152 deg 16:15:25 Temperature Measurement, Probe Number = 0, T = 20.881810 C 16:15:26 Temperature Measurement, Probe Number = 1, T = 20.122555 C 16:15:28 Magnet Current, Imag = 2.0187 A Vtrans = 1.009366 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:15:29 Magnet Current, Imag = 2.0187 A Vtrans = 1.009358 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:15:30 Magnet Current, Imag = 2.0187 A Vtrans = 1.009363 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:15:31 Magnet Current, Imag = 2.0187 A Vtrans = 1.009367 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:15:31 Magnet Current Measurement: Imag = 2.0187 +- 0.0000 A 16:15:31 Calibration Coil Magnetic Moment Measurement Coil current, I = 2.018727 +/- 0.000007 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 2.837672e-07 Tm^3