SLAC Magnetic Measurements Date: 07-26-2007 Time: 16:16:01 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 16 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 2 Amps. 16:16:02 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:16:02 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 16:16:12 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 16:16:41 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 0.0012583 -0.0000250 0.0012586 -1.1361623 2 0.0000004 -0.0000002 0.0000005 -28.1505698 3 0.0000005 0.0000000 0.0000005 0.0030705 4 0.0000001 0.0000005 0.0000005 83.3688561 5 0.0000004 0.0000000 0.0000004 6.0151950 6 0.0000004 0.0000003 0.0000006 38.0045555 7 0.0000007 0.0000007 0.0000010 44.6857981 8 0.0000004 0.0000002 0.0000004 27.1835394 9 0.0000003 0.0000002 0.0000004 30.0954601 10 0.0000005 0.0000000 0.0000005 3.9845921 16:16:57 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 0.0000199 0.0012598 0.9048798 2 0.0000009 0.0000021 0.0000023 67.9204890 3 0.0000007 -0.0000004 0.0000009 -30.8065635 4 0.0000000 -0.0000007 0.0000007 -88.5295646 5 0.0000005 0.0000001 0.0000005 11.2637008 6 0.0000006 0.0000001 0.0000006 11.0153278 7 0.0000010 0.0000008 0.0000013 41.2949922 8 0.0000004 0.0000001 0.0000004 14.4330765 9 0.0000000 0.0000001 0.0000001 74.5981943 10 0.0000003 0.0000006 0.0000006 58.1419165 16:17:13 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 0.0012580 -0.0000248 0.0012582 -1.1283259 2 0.0000002 0.0000001 0.0000002 21.5614634 3 -0.0000006 -0.0000001 0.0000006 -168.7126572 4 -0.0000015 0.0000000 0.0000015 178.5418832 5 -0.0000003 -0.0000002 0.0000004 -144.6211222 6 -0.0000003 -0.0000000 0.0000003 -178.8263992 7 0.0000002 0.0000004 0.0000004 61.0747104 8 -0.0000004 -0.0000001 0.0000004 -160.8613864 9 -0.0000007 0.0000003 0.0000008 160.4101091 10 -0.0000006 0.0000000 0.0000006 176.7423106 16:17:29 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 0.0012585 0.0000193 0.0012587 0.8773332 2 0.0000005 0.0000017 0.0000018 74.2303481 3 -0.0000006 -0.0000000 0.0000006 -179.5424604 4 -0.0000008 -0.0000009 0.0000012 -132.7217822 5 -0.0000006 0.0000000 0.0000006 179.5448474 6 -0.0000004 -0.0000002 0.0000004 -159.1312356 7 0.0000003 0.0000004 0.0000005 58.7909215 8 -0.0000005 0.0000001 0.0000005 172.9503788 9 -0.0000009 -0.0000002 0.0000010 -168.6789077 10 -0.0000002 0.0000002 0.0000003 124.1203922 16:17:45 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 -0.0000251 0.0012592 -1.1439365 2 0.0000007 -0.0000001 0.0000007 -11.2651952 3 0.0000003 0.0000002 0.0000003 25.4763429 4 -0.0000008 -0.0000003 0.0000009 -161.1035276 5 0.0000002 -0.0000002 0.0000002 -41.8953431 6 0.0000005 -0.0000000 0.0000005 -2.0176394 7 0.0000011 0.0000009 0.0000014 39.0259805 8 0.0000002 0.0000004 0.0000005 66.1866724 9 0.0000005 -0.0000002 0.0000005 -18.7487068 10 -0.0000001 -0.0000005 0.0000005 -96.1496721 16:18:00 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 0.0000198 0.0012592 0.9010871 2 -0.0000009 0.0000015 0.0000017 120.9341732 3 -0.0000002 -0.0000003 0.0000004 -124.7238610 4 -0.0000000 -0.0000013 0.0000013 -91.6151326 5 -0.0000003 -0.0000003 0.0000004 -136.5030675 6 -0.0000004 0.0000001 0.0000004 158.8544300 7 -0.0000006 0.0000001 0.0000006 166.3355911 8 -0.0000008 0.0000001 0.0000008 172.1217795 9 -0.0000006 -0.0000002 0.0000007 -162.6200637 10 -0.0000006 -0.0000006 0.0000009 -138.1173582 16:18:16 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 0.0012586 -0.0000253 0.0012589 -1.1493586 2 0.0000002 0.0000004 0.0000005 58.4096367 3 -0.0000003 0.0000003 0.0000005 139.9151578 4 -0.0000013 -0.0000005 0.0000014 -157.4781224 5 -0.0000003 0.0000003 0.0000004 137.8425096 6 -0.0000002 -0.0000001 0.0000002 -166.7098732 7 0.0000001 0.0000007 0.0000007 82.9016215 8 -0.0000006 0.0000004 0.0000007 144.3771320 9 -0.0000010 0.0000008 0.0000013 140.8707623 10 -0.0000008 -0.0000002 0.0000008 -168.5201896 16:18:32 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 0.0012601 0.0000201 0.0012603 0.9133266 2 0.0000009 0.0000024 0.0000026 68.9831759 3 0.0000010 0.0000004 0.0000010 23.5572608 4 0.0000011 -0.0000008 0.0000014 -37.9719534 5 0.0000009 0.0000004 0.0000010 26.1355216 6 0.0000010 0.0000008 0.0000013 37.6217641 7 0.0000014 0.0000010 0.0000017 34.5898516 8 0.0000010 0.0000004 0.0000011 21.7962048 9 0.0000007 0.0000015 0.0000017 64.1416126 10 0.0000019 0.0000016 0.0000025 41.1101793 16:18:32 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 0.0012589 0.0000004 -0.0000026 0.0000001 2 0.0000004 0.0000003 0.0000010 0.0000003 3 0.0000001 0.0000004 -0.0000000 0.0000002 4 -0.0000004 0.0000005 -0.0000005 0.0000003 5 0.0000000 0.0000003 0.0000000 0.0000002 6 0.0000002 0.0000003 0.0000001 0.0000002 7 0.0000005 0.0000003 0.0000006 0.0000002 8 -0.0000000 0.0000003 0.0000002 0.0000002 9 -0.0000002 0.0000004 0.0000003 0.0000005 10 0.0000001 0.0000004 0.0000002 0.0000005 16:18:32 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 = 1.258904e-03 Vs vthar_im_ave = -2.632651e-06 Vs mm_re_ave = 2.850564e-07 Tm^3 mm_im_ave = -5.961171e-10 Tm^3 16:18:32 Magnetic Moment Measurement M = 2.850571e-07 +- 9.134855e-11 Tm^3 Theta = 0.119818 +- 0.003851 deg 16:18:34 Temperature Measurement, Probe Number = 0, T = 20.834212 C 16:18:36 Temperature Measurement, Probe Number = 1, T = 20.126840 C 16:18:37 Magnet Current, Imag = 2.0201 A Vtrans = 1.010068 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:18:38 Magnet Current, Imag = 2.0202 A Vtrans = 1.010084 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:18:40 Magnet Current, Imag = 2.0202 A Vtrans = 1.010091 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:18:41 Magnet Current, Imag = 2.0202 A Vtrans = 1.010096 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:18:41 Magnet Current Measurement: Imag = 2.0202 +- 0.0000 A 16:18:41 Calibration Coil Magnetic Moment Measurement Coil current, I = 2.020169 +/- 0.000021 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 2.839700e-07 Tm^3