SLAC Magnetic Measurements Date: 01-20-2009 Time: 16:13:58 Project: E163 Magnet Type: PMQ_blocks Magnet Name: Calib Serial Number: Run Number: 14 Measurement Device: Helmholtz Operator: sda Comment: Calib Coil at 6 amps. Went to linear offset correction. 16:13:59 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:13:59 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 16:14:09 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 16:14:38 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 0.0037623 -0.0000626 0.0037628 -0.9534929 2 0.0000002 -0.0000007 0.0000007 -76.4157664 3 -0.0000008 0.0000006 0.0000010 144.9678098 4 -0.0000032 0.0000014 0.0000035 155.7487050 5 -0.0000003 -0.0000002 0.0000003 -151.3749770 6 -0.0000004 0.0000001 0.0000004 167.4856678 7 -0.0000006 -0.0000009 0.0000010 -123.5241818 8 0.0000001 -0.0000024 0.0000024 -87.1212938 9 -0.0000001 0.0000007 0.0000007 94.8205584 10 -0.0000002 0.0000001 0.0000002 147.8442532 16:14:54 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 0.0037617 0.0000653 0.0037622 0.9945622 2 0.0000014 -0.0000003 0.0000015 -12.6114170 3 -0.0000003 0.0000004 0.0000005 126.7683111 4 -0.0000016 -0.0000008 0.0000018 -154.8553241 5 -0.0000003 0.0000006 0.0000007 119.0843617 6 -0.0000001 0.0000001 0.0000002 110.5267443 7 -0.0000000 0.0000003 0.0000003 92.5987073 8 -0.0000023 0.0000012 0.0000026 153.2046198 9 0.0000004 -0.0000001 0.0000004 -8.1171193 10 0.0000002 0.0000003 0.0000004 57.9879061 16:15:10 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 0.0037625 -0.0000651 0.0037631 -0.9907801 2 -0.0000005 -0.0000019 0.0000019 -105.9607576 3 -0.0000018 0.0000000 0.0000018 179.7862364 4 -0.0000027 0.0000022 0.0000035 141.0860625 5 -0.0000008 -0.0000002 0.0000008 -168.9610017 6 -0.0000009 -0.0000004 0.0000010 -157.1052484 7 -0.0000015 -0.0000013 0.0000020 -139.4740085 8 0.0000008 0.0000010 0.0000013 50.1621941 9 -0.0000014 -0.0000000 0.0000014 -178.4269602 10 -0.0000017 -0.0000007 0.0000019 -156.8976599 16:15:26 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 0.0037624 0.0000649 0.0037629 0.9884077 2 0.0000006 0.0000003 0.0000006 27.9445459 3 0.0000007 -0.0000003 0.0000008 -19.7104113 4 0.0000006 -0.0000004 0.0000007 -32.1805540 5 0.0000003 0.0000003 0.0000004 42.6362453 6 -0.0000002 0.0000001 0.0000002 162.4769642 7 0.0000004 0.0000005 0.0000007 50.8536386 8 -0.0000026 -0.0000000 0.0000026 -179.0396141 9 0.0000004 0.0000006 0.0000007 59.8757786 10 -0.0000004 0.0000012 0.0000013 107.5028306 16:15:42 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 0.0037603 -0.0000690 0.0037609 -1.0518902 2 -0.0000020 -0.0000017 0.0000026 -139.3262622 3 -0.0000011 0.0000001 0.0000011 176.6269411 4 -0.0000012 0.0000019 0.0000022 123.3566749 5 -0.0000005 -0.0000006 0.0000008 -131.3235913 6 -0.0000005 -0.0000002 0.0000005 -155.8069618 7 -0.0000005 -0.0000015 0.0000016 -106.5152749 8 0.0000012 -0.0000021 0.0000024 -60.6832069 9 -0.0000005 -0.0000003 0.0000006 -146.7251103 10 -0.0000002 -0.0000012 0.0000012 -101.9682437 16:15:58 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 0.0037620 0.0000662 0.0037626 1.0082859 2 0.0000015 -0.0000006 0.0000016 -21.4103282 3 0.0000004 -0.0000008 0.0000009 -61.5159706 4 -0.0000004 -0.0000004 0.0000005 -138.9975027 5 0.0000006 -0.0000001 0.0000006 -10.8755520 6 0.0000003 -0.0000000 0.0000003 -3.6171410 7 0.0000002 -0.0000009 0.0000009 -78.2499049 8 0.0000022 -0.0000002 0.0000022 -5.4175272 9 0.0000007 0.0000002 0.0000008 13.4038610 10 0.0000001 0.0000002 0.0000002 62.5795840 16:16:14 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 0.0037646 -0.0000624 0.0037652 -0.9495264 2 0.0000018 -0.0000029 0.0000034 -58.5451349 3 0.0000001 0.0000007 0.0000007 77.2717140 4 -0.0000022 0.0000034 0.0000041 123.2269147 5 0.0000011 -0.0000004 0.0000011 -18.1052742 6 0.0000008 0.0000001 0.0000008 10.6264216 7 0.0000009 -0.0000011 0.0000014 -49.7295953 8 -0.0000008 0.0000015 0.0000017 116.3777123 9 0.0000012 -0.0000000 0.0000012 -0.8739089 10 0.0000014 -0.0000005 0.0000015 -20.6046597 16:16:30 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 0.0037614 0.0000675 0.0037620 1.0285662 2 0.0000002 0.0000001 0.0000002 22.1420230 3 -0.0000004 -0.0000008 0.0000009 -117.0157088 4 -0.0000003 -0.0000011 0.0000011 -103.5172430 5 0.0000001 -0.0000001 0.0000002 -55.2522323 6 -0.0000002 -0.0000007 0.0000007 -106.6969971 7 -0.0000003 -0.0000009 0.0000009 -111.0289254 8 0.0000007 0.0000016 0.0000018 67.3931348 9 -0.0000000 -0.0000007 0.0000007 -92.5138547 10 -0.0000009 -0.0000006 0.0000011 -142.9693062 16:16:30 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 0.0037621 0.0000007 0.0000006 0.0000015 2 0.0000004 0.0000005 -0.0000010 0.0000003 3 -0.0000004 0.0000002 -0.0000000 0.0000003 4 -0.0000014 0.0000006 0.0000008 0.0000003 5 0.0000000 0.0000004 -0.0000001 0.0000002 6 -0.0000001 0.0000003 -0.0000001 0.0000001 7 -0.0000002 0.0000003 -0.0000007 0.0000004 8 -0.0000001 0.0000011 0.0000001 0.0000011 9 0.0000001 0.0000004 0.0000000 0.0000003 10 -0.0000002 0.0000005 -0.0000001 0.0000004 16:16:30 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 = 3.762145e-03 Vs vthar_im_ave = 6.039583e-07 Vs mm_re_ave = 8.518709e-07 Tm^3 mm_im_ave = 1.367556e-10 Tm^3 16:16:30 Magnetic Moment Measurement M = 8.518709e-07 +- 1.564074e-10 Tm^3 Theta = -0.009198 +- 0.022785 deg 16:16:32 Temperature Measurement, Probe Number = 0, T = 20.526813 C 16:16:34 Temperature Measurement, Probe Number = 1, T = 20.539617 C 16:16:35 Magnet Current, Imag = 6.0183 A Vtrans = 3.009125 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:16:36 Magnet Current, Imag = 6.0183 A Vtrans = 3.009134 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:16:38 Magnet Current, Imag = 6.0183 A Vtrans = 3.009140 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:16:39 Magnet Current, Imag = 6.0183 A Vtrans = 3.009134 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 16:16:39 Magnet Current Measurement: Imag = 6.0183 +- 0.0000 A 16:16:39 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.018267 +/- 0.000011 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.459722e-07 Tm^3