SLAC Magnetic Measurements Date: 05-19-2011 Time: 16:21:01 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNR15B Serial Number: Run Number: 6 Measurement Device: Helmholtz coil Operator: sda Comment: Calib Coil at 2 amps. 16:21:03 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:21:03 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 16:21:13 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 16:21:42 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 0.0012643 -0.0000554 0.0012655 -2.5078107 2 0.0000039 0.0000002 0.0000039 2.5338170 3 -0.0000001 0.0000010 0.0000010 94.1211255 4 -0.0000019 -0.0000019 0.0000027 -134.5832482 5 -0.0000009 -0.0000004 0.0000010 -155.2630818 6 -0.0000024 -0.0000039 0.0000046 -121.9132940 7 -0.0000005 0.0000001 0.0000005 169.7342810 8 -0.0000010 0.0000001 0.0000010 175.5018127 9 -0.0000017 -0.0000013 0.0000022 -143.2578358 10 -0.0000015 -0.0000003 0.0000015 -167.1005298 16:21:58 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 0.0012633 0.0000610 0.0012648 2.7630529 2 0.0000005 -0.0000008 0.0000009 -58.0664386 3 0.0000008 -0.0000007 0.0000011 -42.8567132 4 -0.0000005 0.0000003 0.0000006 150.6486419 5 0.0000003 -0.0000001 0.0000003 -14.3539571 6 0.0000011 -0.0000013 0.0000017 -48.9775353 7 0.0000003 0.0000005 0.0000006 62.6109800 8 0.0000009 0.0000004 0.0000010 23.2576362 9 0.0000036 0.0000007 0.0000037 11.5089293 10 0.0000015 0.0000002 0.0000015 6.5611558 16:22:15 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 0.0012626 -0.0000555 0.0012638 -2.5164942 2 0.0000021 -0.0000003 0.0000021 -8.9555175 3 0.0000002 0.0000005 0.0000006 65.9097692 4 -0.0000012 -0.0000011 0.0000016 -138.1308040 5 -0.0000006 -0.0000001 0.0000006 -169.0156401 6 -0.0000011 -0.0000007 0.0000013 -147.6537686 7 -0.0000003 0.0000004 0.0000005 121.6427531 8 -0.0000008 -0.0000004 0.0000009 -154.0326479 9 -0.0000032 0.0000011 0.0000034 160.6039486 10 -0.0000014 0.0000001 0.0000014 174.1896553 16:22:31 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 0.0012622 0.0000607 0.0012637 2.7525485 2 0.0000006 0.0000002 0.0000006 15.5079700 3 0.0000009 -0.0000002 0.0000009 -15.0165014 4 -0.0000008 0.0000009 0.0000012 128.9502461 5 0.0000005 0.0000003 0.0000005 29.8523567 6 0.0000019 -0.0000005 0.0000019 -15.2924488 7 0.0000003 0.0000010 0.0000010 71.7281802 8 0.0000011 0.0000012 0.0000016 47.4691362 9 0.0000021 0.0000008 0.0000022 20.9081119 10 0.0000015 0.0000009 0.0000017 31.8524093 16:22:48 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 0.0012603 -0.0000512 0.0012613 -2.3285204 2 0.0000031 0.0000006 0.0000032 10.9450829 3 0.0000006 0.0000017 0.0000018 70.6971526 4 -0.0000005 -0.0000006 0.0000008 -134.4416948 5 0.0000003 0.0000007 0.0000007 63.6600289 6 -0.0000006 0.0000018 0.0000019 108.8152680 7 0.0000000 0.0000012 0.0000012 88.7332983 8 -0.0000005 0.0000009 0.0000011 118.0597399 9 0.0000006 0.0000013 0.0000015 66.3147413 10 0.0000001 0.0000021 0.0000021 87.9980207 16:23:04 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 0.0012625 0.0000590 0.0012639 2.6763589 2 0.0000008 -0.0000001 0.0000009 -8.6022775 3 0.0000009 -0.0000008 0.0000012 -40.3170716 4 -0.0000007 0.0000003 0.0000008 157.0229590 5 0.0000004 -0.0000003 0.0000005 -37.4726367 6 0.0000009 -0.0000016 0.0000018 -60.6420123 7 0.0000005 0.0000006 0.0000007 52.0467809 8 0.0000012 0.0000004 0.0000013 17.3158813 9 0.0000031 -0.0000003 0.0000031 -5.9053428 10 0.0000015 -0.0000002 0.0000015 -9.0937279 16:23:20 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 0.0012597 -0.0000537 0.0012608 -2.4395824 2 0.0000025 -0.0000013 0.0000028 -27.7130562 3 0.0000001 0.0000005 0.0000005 77.6550942 4 -0.0000017 -0.0000013 0.0000021 -142.3931845 5 -0.0000006 -0.0000006 0.0000008 -137.3475144 6 -0.0000007 -0.0000020 0.0000021 -108.6139933 7 -0.0000008 0.0000001 0.0000008 170.5221256 8 -0.0000013 -0.0000008 0.0000015 -146.0557143 9 -0.0000018 -0.0000013 0.0000022 -144.2273799 10 -0.0000015 -0.0000010 0.0000018 -145.3443792 16:23:37 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 0.0012619 0.0000591 0.0012632 2.6817504 2 0.0000006 -0.0000004 0.0000007 -31.2949568 3 0.0000005 -0.0000009 0.0000010 -57.3217900 4 -0.0000007 0.0000006 0.0000009 139.7672052 5 0.0000003 -0.0000001 0.0000003 -30.2182665 6 0.0000007 -0.0000014 0.0000016 -63.3634833 7 0.0000006 0.0000004 0.0000007 33.9560689 8 0.0000010 0.0000003 0.0000011 18.9248453 9 0.0000029 -0.0000008 0.0000031 -16.0525010 10 0.0000016 -0.0000004 0.0000016 -15.6202987 16:23:37 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 0.0012621 0.0000011 0.0000030 0.0000005 2 0.0000018 0.0000003 -0.0000002 0.0000004 3 0.0000005 0.0000002 0.0000001 0.0000002 4 -0.0000010 0.0000002 -0.0000003 0.0000003 5 -0.0000001 0.0000003 -0.0000001 0.0000002 6 -0.0000000 0.0000004 -0.0000012 0.0000010 7 0.0000000 0.0000001 0.0000005 0.0000003 8 0.0000001 0.0000002 0.0000003 0.0000003 9 0.0000007 0.0000009 0.0000000 0.0000008 10 0.0000002 0.0000003 0.0000002 0.0000006 16:23:37 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 = 1.262082e-03 Vs vthar_im_ave = 2.999466e-06 Vs mm_re_ave = 2.857760e-07 Tm^3 mm_im_ave = 6.791757e-10 Tm^3 16:23:37 Magnetic Moment Measurement M = 2.857768e-07 +- 2.570189e-10 Tm^3 Theta = -0.136169 +- 0.023414 deg 16:23:39 Temperature Measurement, Probe Number = 0, T = 20.046687 C 16:23:41 Temperature Measurement, Probe Number = 1, T = 20.189177 C 16:23:43 Magnet Current, Imag = 2.019016 A Vtrans = 1.292170 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 16:23:44 Magnet Current, Imag = 2.019017 A Vtrans = 1.292171 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 16:23:46 Magnet Current, Imag = 2.019017 A Vtrans = 1.292171 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 16:23:47 Magnet Current, Imag = 2.019017 A Vtrans = 1.292171 V, Factor V/A = 0.640000 V/A, Zero Current = 0.000000 A 16:23:47 Magnet Current Measurement: Imag = 2.0190 +- 0.0000 A 16:23:47 Calibration Coil Magnetic Moment Measurement Coil current, I = 2.019017 +/- 0.000001 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 2.838080e-07 Tm^3