SLAC Magnetic Measurements Date: 07-27-2007 Time: 13:32:07 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 21 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 2 Amps. 13:32:09 Initial Zero Current Measurement, Imag_zero = 0.0000 A 13:32:09 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 13:32:19 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 13:32:48 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 0.0012610 -0.0000265 0.0012613 -1.2029589 2 0.0000014 0.0000005 0.0000015 20.0812590 3 0.0000005 0.0000002 0.0000005 16.8692712 4 -0.0000005 -0.0000006 0.0000008 -125.2764257 5 0.0000008 0.0000003 0.0000008 24.6896940 6 0.0000008 0.0000004 0.0000009 28.9675954 7 0.0000010 0.0000013 0.0000017 50.9841716 8 -0.0000014 0.0000002 0.0000014 172.6447272 9 0.0000004 0.0000007 0.0000008 63.3399063 10 0.0000009 0.0000011 0.0000014 50.0788738 13:33:04 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 0.0012592 0.0000199 0.0012594 0.9067559 2 0.0000009 0.0000016 0.0000018 59.5044762 3 -0.0000003 -0.0000003 0.0000004 -133.5979510 4 -0.0000008 -0.0000008 0.0000011 -132.4036441 5 -0.0000001 -0.0000003 0.0000003 -116.3093087 6 -0.0000001 -0.0000001 0.0000001 -115.2685930 7 0.0000004 0.0000001 0.0000004 9.3620967 8 -0.0000012 0.0000017 0.0000021 124.9587216 9 0.0000000 -0.0000004 0.0000004 -86.3508147 10 -0.0000002 -0.0000005 0.0000006 -108.1411628 13:33:20 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 0.0012594 -0.0000265 0.0012597 -1.2051634 2 0.0000011 0.0000006 0.0000012 27.1965614 3 -0.0000001 -0.0000003 0.0000003 -101.4625358 4 -0.0000015 -0.0000011 0.0000018 -143.6688325 5 0.0000001 -0.0000004 0.0000004 -75.8950249 6 0.0000002 -0.0000004 0.0000005 -65.8397450 7 0.0000010 -0.0000005 0.0000012 -27.5596269 8 0.0000010 0.0000016 0.0000019 58.5601766 9 0.0000001 -0.0000005 0.0000005 -81.4301977 10 0.0000009 -0.0000013 0.0000016 -54.2351602 13:33:36 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 0.0012584 0.0000206 0.0012586 0.9393181 2 0.0000006 0.0000011 0.0000013 60.5646048 3 -0.0000004 -0.0000001 0.0000004 -169.8913379 4 -0.0000006 -0.0000004 0.0000008 -147.3217866 5 -0.0000003 0.0000001 0.0000003 159.6699032 6 -0.0000005 0.0000000 0.0000005 174.1484813 7 -0.0000003 0.0000004 0.0000005 126.2063891 8 0.0000008 -0.0000020 0.0000022 -67.4203989 9 -0.0000004 0.0000002 0.0000004 154.5372783 10 -0.0000003 -0.0000004 0.0000005 -128.3493630 13:33:51 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 0.0012593 -0.0000262 0.0012596 -1.1941229 2 0.0000010 0.0000007 0.0000012 36.9998435 3 -0.0000001 0.0000001 0.0000001 140.4304017 4 -0.0000017 -0.0000008 0.0000019 -155.1140667 5 -0.0000001 0.0000003 0.0000003 109.2449611 6 -0.0000000 0.0000005 0.0000005 94.2770986 7 0.0000003 0.0000011 0.0000012 75.4878289 8 -0.0000011 -0.0000016 0.0000019 -125.4754973 9 -0.0000005 0.0000006 0.0000008 133.0722710 10 -0.0000006 0.0000007 0.0000009 133.1011111 13:34:07 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 0.0012598 0.0000203 0.0012600 0.9231464 2 0.0000016 0.0000014 0.0000021 41.9369671 3 0.0000006 -0.0000000 0.0000006 -2.6715130 4 -0.0000000 -0.0000009 0.0000009 -92.3465193 5 0.0000004 0.0000002 0.0000004 27.6477858 6 0.0000004 0.0000004 0.0000006 44.9467145 7 0.0000006 0.0000006 0.0000008 45.3702977 8 -0.0000000 0.0000026 0.0000026 90.3106677 9 0.0000006 0.0000006 0.0000009 46.2549232 10 0.0000008 0.0000006 0.0000010 37.6314269 13:34:23 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 0.0012597 -0.0000258 0.0012599 -1.1715301 2 0.0000011 0.0000007 0.0000014 33.3110865 3 0.0000001 0.0000001 0.0000002 39.0049001 4 -0.0000013 -0.0000008 0.0000016 -149.2979532 5 0.0000002 0.0000001 0.0000003 29.4966093 6 0.0000003 0.0000002 0.0000004 31.4774326 7 0.0000009 -0.0000002 0.0000009 -10.0180161 8 -0.0000020 -0.0000007 0.0000021 -160.4206705 9 -0.0000002 0.0000007 0.0000007 107.0854080 10 0.0000004 0.0000000 0.0000004 5.5478526 13:34:39 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 0.0012579 0.0000196 0.0012581 0.8931547 2 -0.0000000 0.0000021 0.0000021 91.1864423 3 0.0000002 0.0000002 0.0000003 43.5946713 4 -0.0000007 -0.0000014 0.0000016 -115.5637315 5 -0.0000007 0.0000002 0.0000007 162.0228557 6 -0.0000006 -0.0000002 0.0000007 -161.6733862 7 -0.0000003 -0.0000005 0.0000005 -123.0958923 8 -0.0000023 0.0000011 0.0000025 154.5989660 9 -0.0000009 -0.0000003 0.0000009 -162.7218759 10 -0.0000012 -0.0000009 0.0000015 -142.4853846 13:34:39 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 0.0012594 0.0000005 -0.0000031 0.0000001 2 0.0000010 0.0000003 0.0000011 0.0000002 3 0.0000001 0.0000002 -0.0000000 0.0000001 4 -0.0000009 0.0000002 -0.0000009 0.0000002 5 0.0000000 0.0000002 0.0000001 0.0000001 6 0.0000001 0.0000002 0.0000001 0.0000002 7 0.0000004 0.0000002 0.0000003 0.0000005 8 -0.0000008 0.0000011 0.0000004 0.0000004 9 -0.0000001 0.0000003 0.0000002 0.0000003 10 0.0000001 0.0000003 -0.0000001 0.0000006 13:34:39 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 = 1.259350e-03 Vs vthar_im_ave = -3.063684e-06 Vs mm_re_ave = 2.851575e-07 Tm^3 mm_im_ave = -6.937169e-10 Tm^3 13:34:39 Magnetic Moment Measurement M = 2.851583e-07 +- 1.204311e-10 Tm^3 Theta = 0.139386 +- 0.006034 deg 13:34:41 Temperature Measurement, Probe Number = 0, T = 20.606298 C 13:34:43 Temperature Measurement, Probe Number = 1, T = 20.274729 C 13:34:44 Magnet Current, Imag = 2.0197 A Vtrans = 1.009850 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:34:46 Magnet Current, Imag = 2.0197 A Vtrans = 1.009847 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:34:47 Magnet Current, Imag = 2.0197 A Vtrans = 1.009854 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:34:48 Magnet Current, Imag = 2.0197 A Vtrans = 1.009844 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:34:48 Magnet Current Measurement: Imag = 2.0197 +- 0.0000 A 13:34:48 Calibration Coil Magnetic Moment Measurement Coil current, I = 2.019697 +/- 0.000007 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 2.839037e-07 Tm^3