SLAC Magnetic Measurements Date: 07-23-2007 Time: 10:49:04 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 10 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 6 Amps. 10:49:06 Initial Zero Current Measurement, Imag_zero = 0.0000 A 10:49:06 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 10:49:15 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 10:49:45 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 0.0037572 -0.0000702 0.0037579 -1.0697284 2 -0.0000016 0.0000026 0.0000030 122.6287619 3 0.0000005 0.0000008 0.0000010 59.2421487 4 0.0000016 -0.0000005 0.0000016 -18.0936076 5 0.0000006 0.0000008 0.0000010 55.9477481 6 0.0000006 0.0000001 0.0000006 10.3865813 7 0.0000011 0.0000013 0.0000017 48.7313666 8 0.0000015 0.0000028 0.0000032 61.6164208 9 0.0000003 -0.0000000 0.0000003 -9.5352917 10 0.0000012 0.0000005 0.0000013 22.0818733 10:50:01 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 0.0037520 0.0000598 0.0037525 0.9134904 2 0.0000016 0.0000008 0.0000018 27.5610729 3 -0.0000003 -0.0000007 0.0000007 -117.7856428 4 -0.0000023 -0.0000025 0.0000034 -131.7471487 5 -0.0000009 -0.0000009 0.0000013 -134.0856451 6 -0.0000000 -0.0000008 0.0000008 -91.8039154 7 0.0000002 0.0000002 0.0000002 42.4421622 8 0.0000019 -0.0000001 0.0000019 -3.1131611 9 -0.0000014 -0.0000001 0.0000014 -176.8843890 10 -0.0000008 -0.0000005 0.0000009 -150.2877245 10:50:17 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 0.0037562 -0.0000704 0.0037569 -1.0743085 2 0.0000006 0.0000015 0.0000016 69.9514215 3 -0.0000007 0.0000002 0.0000007 163.4184459 4 -0.0000015 0.0000008 0.0000017 151.2284790 5 -0.0000007 0.0000001 0.0000007 169.4587230 6 -0.0000001 -0.0000000 0.0000001 -172.4468845 7 0.0000006 0.0000001 0.0000006 14.1605787 8 -0.0000021 -0.0000016 0.0000027 -142.2772293 9 -0.0000010 -0.0000002 0.0000010 -166.7719144 10 -0.0000007 -0.0000003 0.0000007 -156.2115986 10:50:33 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 0.0037554 0.0000614 0.0037559 0.9361716 2 -0.0000001 0.0000009 0.0000009 96.0177197 3 -0.0000006 -0.0000009 0.0000011 -122.5013569 4 -0.0000001 -0.0000026 0.0000026 -91.3333426 5 0.0000003 0.0000002 0.0000004 35.8769785 6 0.0000000 -0.0000003 0.0000003 -89.9825377 7 0.0000008 -0.0000001 0.0000008 -6.5140841 8 0.0000021 -0.0000019 0.0000029 -41.7315632 9 -0.0000001 -0.0000010 0.0000010 -96.4233308 10 0.0000002 -0.0000017 0.0000017 -83.6627176 10:50:49 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 0.0037548 -0.0000695 0.0037555 -1.0610918 2 -0.0000010 0.0000006 0.0000012 146.6061041 3 -0.0000013 0.0000006 0.0000014 157.4325656 4 -0.0000008 0.0000016 0.0000018 116.2335122 5 -0.0000011 0.0000004 0.0000011 158.4110980 6 -0.0000011 0.0000002 0.0000012 169.7220569 7 -0.0000007 0.0000001 0.0000008 169.0459019 8 0.0000007 0.0000015 0.0000016 65.2887095 9 -0.0000015 0.0000001 0.0000015 177.8751848 10 -0.0000019 0.0000006 0.0000020 162.3351586 10:51:04 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 0.0037516 0.0000585 0.0037521 0.8940016 2 0.0000007 -0.0000005 0.0000008 -37.0437698 3 0.0000003 -0.0000001 0.0000003 -13.0222827 4 0.0000003 -0.0000007 0.0000008 -65.0152274 5 0.0000000 0.0000006 0.0000006 86.0909098 6 -0.0000002 0.0000003 0.0000004 125.1790587 7 0.0000004 0.0000008 0.0000009 64.5681275 8 0.0000020 0.0000018 0.0000027 41.5319124 9 -0.0000005 0.0000008 0.0000009 120.8605842 10 -0.0000003 0.0000013 0.0000014 103.8048235 10:51:20 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 0.0037557 -0.0000698 0.0037563 -1.0640368 2 -0.0000003 0.0000004 0.0000005 127.0954659 3 -0.0000011 0.0000006 0.0000013 152.5289723 4 -0.0000013 0.0000020 0.0000024 123.2310837 5 -0.0000008 -0.0000001 0.0000008 -170.9509888 6 -0.0000006 -0.0000001 0.0000006 -168.2888029 7 -0.0000002 -0.0000003 0.0000004 -128.3865425 8 0.0000007 -0.0000022 0.0000023 -73.1254616 9 -0.0000013 -0.0000008 0.0000015 -149.2316616 10 -0.0000011 -0.0000006 0.0000013 -151.1959834 10:51:36 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 0.0037520 0.0000594 0.0037525 0.9066960 2 0.0000017 -0.0000005 0.0000018 -16.9222281 3 0.0000009 0.0000001 0.0000009 8.4048352 4 0.0000009 0.0000000 0.0000009 0.1597425 5 0.0000009 -0.0000003 0.0000009 -19.1412573 6 0.0000008 -0.0000005 0.0000009 -31.5221285 7 0.0000015 -0.0000001 0.0000015 -4.6384218 8 0.0000012 0.0000018 0.0000022 57.6310349 9 0.0000011 -0.0000003 0.0000011 -15.2621166 10 0.0000017 -0.0000010 0.0000019 -30.3602477 10:51:36 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 0.0037544 0.0000010 -0.0000051 0.0000004 2 0.0000002 0.0000003 0.0000007 0.0000007 3 -0.0000003 0.0000003 0.0000001 0.0000003 4 -0.0000004 0.0000002 -0.0000002 0.0000010 5 -0.0000002 0.0000002 0.0000001 0.0000003 6 -0.0000001 0.0000004 -0.0000001 0.0000002 7 0.0000004 0.0000004 0.0000003 0.0000004 8 0.0000010 0.0000006 0.0000003 0.0000014 9 -0.0000006 0.0000003 -0.0000002 0.0000004 10 -0.0000002 0.0000005 -0.0000002 0.0000008 10:51:36 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 = 3.754375e-03 Vs vthar_im_ave = -5.097752e-06 Vs mm_re_ave = 8.501115e-07 Tm^3 mm_im_ave = -1.154295e-09 Tm^3 10:51:36 Magnetic Moment Measurement M = 8.501123e-07 +- 2.166097e-10 Tm^3 Theta = 0.077797 +- 0.005351 deg 10:51:39 Temperature Measurement, Probe Number = 0, T = 20.693804 C 10:51:40 Temperature Measurement, Probe Number = 1, T = 20.544123 C 10:51:42 Magnet Current, Imag = 6.0202 A Vtrans = 3.010088 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:51:43 Magnet Current, Imag = 6.0202 A Vtrans = 3.010102 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:51:44 Magnet Current, Imag = 6.0202 A Vtrans = 3.010110 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:51:45 Magnet Current, Imag = 6.0202 A Vtrans = 3.010121 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:51:45 Magnet Current Measurement: Imag = 6.0202 +- 0.0000 A 10:51:45 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.020210 +/- 0.000024 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.462454e-07 Tm^3