SLAC Magnetic Measurements Date: 09-23-2004 Time: 17:39:52 Project: HHCalib Magnet Type: Calibrate Magnet Name: Transition Serial Number: Run Number: 50 Measurement Device: Helmholtz coil Operator: sa Comment: 6A 17:39:54 Initial Zero Current Measurement, Imag_zero = 0.0000 A 17:39:54 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 17:40:06 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 17:40:36 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 0.0037568 -0.0000777 0.0037576 -1.1854111 2 0.0000036 -0.0000003 0.0000036 -5.5560834 3 -0.0000002 0.0000019 0.0000019 96.0196904 4 0.0000004 0.0000029 0.0000030 81.3321549 5 0.0000015 0.0000000 0.0000015 0.1648868 6 0.0000014 0.0000009 0.0000017 33.1923770 7 0.0000018 0.0000010 0.0000021 29.7299517 8 0.0000012 0.0000008 0.0000015 33.8529934 9 0.0000015 0.0000014 0.0000021 43.9508086 10 0.0000025 0.0000021 0.0000033 40.3818901 17:40:53 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 0.0037547 0.0000518 0.0037550 0.7899080 2 -0.0000006 -0.0000013 0.0000014 -114.5221259 3 -0.0000009 -0.0000010 0.0000014 -129.7810853 4 -0.0000011 -0.0000010 0.0000014 -137.3191678 5 -0.0000001 -0.0000012 0.0000012 -93.7611748 6 -0.0000001 -0.0000011 0.0000011 -94.8728750 7 0.0000001 -0.0000014 0.0000014 -86.0184551 8 -0.0000001 -0.0000012 0.0000012 -94.2761979 9 0.0000006 -0.0000014 0.0000015 -66.7862837 10 0.0000010 -0.0000022 0.0000025 -66.3927614 17:41:09 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 0.0037544 -0.0000745 0.0037552 -1.1369383 2 0.0000007 0.0000003 0.0000007 21.8656241 3 -0.0000020 0.0000003 0.0000020 171.8741768 4 -0.0000017 0.0000010 0.0000019 149.8402549 5 -0.0000014 0.0000008 0.0000016 149.1097964 6 -0.0000012 0.0000004 0.0000013 161.5414722 7 -0.0000009 0.0000003 0.0000010 162.9672209 8 -0.0000016 0.0000000 0.0000016 179.0316935 9 -0.0000020 0.0000002 0.0000020 174.8826533 10 -0.0000020 0.0000004 0.0000021 169.3969712 17:41:26 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 0.0037543 0.0000517 0.0037547 0.7884287 2 -0.0000003 -0.0000012 0.0000013 -101.4297564 3 -0.0000007 -0.0000008 0.0000011 -134.3103815 4 -0.0000011 -0.0000009 0.0000014 -139.0543667 5 0.0000008 -0.0000013 0.0000015 -58.6115909 6 0.0000003 -0.0000009 0.0000009 -74.4397357 7 0.0000004 -0.0000012 0.0000013 -73.8957333 8 0.0000006 -0.0000012 0.0000013 -61.0311322 9 0.0000006 -0.0000005 0.0000008 -44.6288956 10 0.0000010 -0.0000011 0.0000015 -47.2174613 17:41:43 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 0.0037547 -0.0000747 0.0037555 -1.1395380 2 0.0000010 0.0000001 0.0000010 4.5546631 3 -0.0000021 0.0000001 0.0000021 176.2900800 4 -0.0000014 0.0000010 0.0000017 144.8857686 5 -0.0000006 0.0000013 0.0000014 116.8775045 6 -0.0000007 0.0000004 0.0000008 149.5761598 7 -0.0000004 0.0000004 0.0000005 136.5434524 8 -0.0000011 0.0000001 0.0000012 172.6261003 9 -0.0000015 -0.0000001 0.0000015 -175.5384463 10 -0.0000012 0.0000001 0.0000012 173.4204655 17:42:00 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 0.0037546 0.0000518 0.0037549 0.7901989 2 -0.0000001 -0.0000014 0.0000014 -92.5455114 3 -0.0000002 -0.0000008 0.0000009 -105.6768901 4 -0.0000006 -0.0000009 0.0000011 -126.0212258 5 0.0000013 -0.0000011 0.0000017 -40.2702816 6 0.0000006 -0.0000009 0.0000011 -57.7094417 7 0.0000007 -0.0000011 0.0000013 -59.7911420 8 0.0000008 -0.0000009 0.0000012 -46.4633182 9 0.0000009 -0.0000002 0.0000009 -14.3365170 10 0.0000012 -0.0000008 0.0000015 -33.2519114 17:42:16 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 0.0037551 -0.0000747 0.0037558 -1.1394851 2 0.0000014 0.0000002 0.0000014 9.3033948 3 -0.0000010 0.0000008 0.0000013 143.7467522 4 -0.0000008 0.0000012 0.0000014 122.6593664 5 -0.0000005 0.0000009 0.0000010 118.4752671 6 -0.0000003 0.0000010 0.0000011 108.4255206 7 0.0000000 0.0000009 0.0000009 89.8205157 8 -0.0000007 0.0000008 0.0000011 128.6399914 9 -0.0000013 0.0000015 0.0000019 131.1766670 10 -0.0000009 0.0000019 0.0000021 113.7821000 17:42:33 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 0.0037548 0.0000515 0.0037551 0.7864336 2 -0.0000001 -0.0000013 0.0000013 -96.0432803 3 -0.0000001 -0.0000009 0.0000009 -97.2142330 4 -0.0000006 -0.0000005 0.0000008 -139.8671246 5 0.0000005 -0.0000001 0.0000005 -6.6807878 6 0.0000004 0.0000000 0.0000004 2.9313768 7 0.0000005 -0.0000001 0.0000005 -13.5697811 8 0.0000002 0.0000005 0.0000005 73.4102238 9 -0.0000000 0.0000007 0.0000007 93.4567340 10 -0.0000004 0.0000009 0.0000010 115.1052532 17:42:33 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 0.0037549 0.0000005 -0.0000119 0.0000007 2 0.0000007 0.0000005 -0.0000006 0.0000001 3 -0.0000009 0.0000004 -0.0000001 0.0000003 4 -0.0000008 0.0000004 0.0000004 0.0000004 5 0.0000002 0.0000004 -0.0000001 0.0000004 6 0.0000000 0.0000004 -0.0000000 0.0000003 7 0.0000003 0.0000005 -0.0000002 0.0000003 8 -0.0000001 0.0000004 -0.0000001 0.0000005 9 -0.0000002 0.0000007 0.0000002 0.0000005 10 0.0000002 0.0000010 0.0000002 0.0000007 17:42:33 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 = 3.754929e-03 Vs vthar_im_ave = -1.185837e-05 Vs mm_re_ave = 8.502368e-07 Tm^3 mm_im_ave = -2.685118e-09 Tm^3 17:42:33 Magnetic Moment Measurement M = 8.502411e-07 +- 1.186571e-10 Tm^3 Theta = 0.180944 +- 0.009965 deg 17:42:35 Temperature Measurement, Probe Number = 0, T = 20.905681 C 17:42:37 Temperature Measurement, Probe Number = 1, T = 20.597951 C 17:42:39 Magnet Current, Imag = 6.0205 A Vtrans = 3.010237 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:42:40 Magnet Current, Imag = 6.0204 A Vtrans = 3.010224 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:42:41 Magnet Current, Imag = 6.0207 A Vtrans = 3.010338 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:42:42 Magnet Current, Imag = 6.0205 A Vtrans = 3.010249 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 17:42:42 Magnet Current Measurement: Imag = 6.0205 +- 0.0001 A 17:42:42 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.020524 +/- 0.000090 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.462895e-07 Tm^3