SLAC Magnetic Measurements Date: 07-26-2007 Time: 16:21:59 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 18 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 6 Amps. 16:22:00 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:22:01 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 16:22:10 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 16:22:39 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 0.0037563 -0.0000744 0.0037570 -1.1342711 2 0.0000030 0.0000011 0.0000031 19.7789414 3 -0.0000009 -0.0000002 0.0000009 -167.7968901 4 -0.0000040 -0.0000005 0.0000040 -172.5728677 5 0.0000001 0.0000002 0.0000003 69.3950132 6 -0.0000005 -0.0000002 0.0000005 -162.0197089 7 0.0000009 0.0000010 0.0000014 45.5881875 8 -0.0000006 -0.0000002 0.0000007 -162.2949832 9 -0.0000012 0.0000000 0.0000012 178.6549292 10 -0.0000008 -0.0000005 0.0000009 -143.8489166 16:22:55 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 0.0037577 0.0000565 0.0037581 0.8617232 2 0.0000011 0.0000055 0.0000056 78.9323400 3 -0.0000006 0.0000003 0.0000007 152.2469847 4 -0.0000002 -0.0000030 0.0000030 -94.1491992 5 0.0000003 -0.0000003 0.0000004 -41.6369761 6 0.0000006 0.0000001 0.0000006 14.4512141 7 0.0000005 0.0000010 0.0000011 65.7280236 8 -0.0000002 -0.0000000 0.0000002 -178.9656693 9 -0.0000003 0.0000004 0.0000005 124.6705666 10 -0.0000002 0.0000003 0.0000004 128.3035220 16:23:11 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 0.0037568 -0.0000741 0.0037575 -1.1307025 2 0.0000035 0.0000005 0.0000035 7.9122295 3 -0.0000001 0.0000003 0.0000003 105.5300797 4 -0.0000029 0.0000002 0.0000029 175.1895014 5 0.0000005 0.0000001 0.0000005 5.4792898 6 0.0000002 0.0000001 0.0000003 31.2836786 7 0.0000016 0.0000004 0.0000016 15.4420552 8 0.0000005 0.0000001 0.0000005 6.6665910 9 -0.0000004 0.0000003 0.0000005 139.3672377 10 0.0000005 0.0000002 0.0000006 25.8349938 16:23:27 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 0.0037565 0.0000564 0.0037569 0.8602533 2 -0.0000006 0.0000039 0.0000039 99.0803015 3 0.0000000 -0.0000004 0.0000004 -83.3927001 4 -0.0000013 -0.0000033 0.0000036 -110.6701211 5 -0.0000012 -0.0000006 0.0000014 -153.0997782 6 -0.0000006 -0.0000003 0.0000006 -156.1506070 7 -0.0000014 -0.0000003 0.0000015 -168.1217559 8 -0.0000018 -0.0000002 0.0000018 -174.0248091 9 -0.0000017 -0.0000002 0.0000017 -172.3460994 10 -0.0000019 -0.0000007 0.0000020 -159.2199278 16:23:43 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 0.0037555 -0.0000747 0.0037562 -1.1402734 2 0.0000019 0.0000005 0.0000020 15.8350149 3 -0.0000019 -0.0000001 0.0000019 -177.3025713 4 -0.0000035 -0.0000002 0.0000035 -176.7932157 5 -0.0000012 -0.0000005 0.0000013 -158.4167909 6 -0.0000011 -0.0000002 0.0000011 -171.8192895 7 -0.0000009 -0.0000004 0.0000010 -155.6379060 8 -0.0000016 -0.0000004 0.0000016 -166.4691768 9 -0.0000017 -0.0000010 0.0000020 -150.1384315 10 -0.0000017 -0.0000015 0.0000022 -138.7936302 16:23:59 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 0.0037580 0.0000562 0.0037584 0.8566668 2 0.0000003 0.0000031 0.0000031 84.9261375 3 0.0000003 -0.0000001 0.0000003 -14.0651537 4 -0.0000006 -0.0000027 0.0000027 -102.9628193 5 0.0000001 -0.0000006 0.0000007 -79.3981676 6 0.0000001 0.0000002 0.0000003 66.6128266 7 -0.0000001 0.0000002 0.0000003 119.2894545 8 -0.0000002 -0.0000001 0.0000003 -146.4669732 9 -0.0000001 0.0000003 0.0000003 114.0501100 10 0.0000003 -0.0000003 0.0000005 -49.3890205 16:24:15 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 0.0037571 -0.0000746 0.0037578 -1.1377344 2 0.0000021 0.0000007 0.0000022 18.7797746 3 -0.0000002 0.0000011 0.0000011 101.4263333 4 -0.0000017 -0.0000003 0.0000017 -169.2722643 5 -0.0000000 0.0000002 0.0000002 92.7465906 6 0.0000004 0.0000006 0.0000007 53.0426380 7 0.0000010 0.0000012 0.0000016 51.0929685 8 -0.0000000 0.0000006 0.0000006 94.0896300 9 -0.0000003 0.0000006 0.0000006 114.4323882 10 -0.0000004 0.0000006 0.0000008 123.3300262 16:24:31 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 0.0037573 0.0000566 0.0037577 0.8633927 2 -0.0000001 0.0000039 0.0000039 91.1290303 3 -0.0000001 -0.0000004 0.0000004 -105.7897692 4 -0.0000011 -0.0000030 0.0000032 -109.8359825 5 -0.0000008 -0.0000001 0.0000008 -174.9255662 6 -0.0000002 0.0000000 0.0000002 179.8232507 7 0.0000001 0.0000010 0.0000010 82.5674594 8 -0.0000010 0.0000002 0.0000010 166.7585657 9 -0.0000008 0.0000010 0.0000013 129.4050543 10 -0.0000010 0.0000008 0.0000013 141.0633020 16:24:31 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 0.0037569 0.0000002 -0.0000090 0.0000002 2 0.0000014 0.0000004 0.0000024 0.0000005 3 -0.0000004 0.0000003 0.0000001 0.0000002 4 -0.0000019 0.0000003 -0.0000016 0.0000001 5 -0.0000003 0.0000003 -0.0000002 0.0000002 6 -0.0000001 0.0000002 0.0000001 0.0000001 7 0.0000002 0.0000005 0.0000005 0.0000005 8 -0.0000006 0.0000002 0.0000000 0.0000003 9 -0.0000008 0.0000002 0.0000002 0.0000004 10 -0.0000006 0.0000001 -0.0000001 0.0000006 16:24:31 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 = 3.756880e-03 Vs vthar_im_ave = -9.018087e-06 Vs mm_re_ave = 8.506786e-07 Tm^3 mm_im_ave = -2.041986e-09 Tm^3 16:24:31 Magnetic Moment Measurement M = 8.506811e-07 +- 4.818491e-11 Tm^3 Theta = 0.137534 +- 0.002388 deg 16:24:33 Temperature Measurement, Probe Number = 0, T = 20.762786 C 16:24:35 Temperature Measurement, Probe Number = 1, T = 20.111873 C 16:24:36 Magnet Current, Imag = 6.0206 A Vtrans = 3.010303 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:24:37 Magnet Current, Imag = 6.0206 A Vtrans = 3.010316 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:24:39 Magnet Current, Imag = 6.0207 A Vtrans = 3.010330 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:24:40 Magnet Current, Imag = 6.0207 A Vtrans = 3.010327 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:24:40 Magnet Current Measurement: Imag = 6.0206 +- 0.0000 A 16:24:40 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.020638 +/- 0.000021 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.463055e-07 Tm^3