SLAC Magnetic Measurements Date: 01-22-2009 Time: 15:06:16 Project: E163 Magnet Type: PMQ_Coil_Calib Magnet Name: Calib Serial Number: Run Number: 24 Measurement Device: Helmholtz Operator: sda Comment: Setting angle using spacer block on PM block holder. 15:06:17 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:06:17 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 15:06:27 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 15:06:57 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 0.0037625 -0.0000811 0.0037634 -1.2350527 2 0.0000040 -0.0000057 0.0000070 -54.5735338 3 0.0000011 -0.0000032 0.0000034 -71.5068450 4 -0.0000041 -0.0000003 0.0000042 -176.2376979 5 0.0000002 -0.0000017 0.0000017 -84.4497874 6 0.0000004 -0.0000018 0.0000018 -77.7186376 7 0.0000017 -0.0000023 0.0000029 -54.1243570 8 -0.0000004 0.0000017 0.0000017 102.2157148 9 0.0000019 -0.0000015 0.0000024 -39.5236945 10 0.0000014 -0.0000020 0.0000025 -54.4753452 15:07:13 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 0.0037586 0.0000611 0.0037591 0.9306777 2 0.0000037 0.0000048 0.0000060 51.8678887 3 0.0000011 0.0000003 0.0000012 13.8870389 4 -0.0000016 -0.0000030 0.0000034 -117.3399035 5 -0.0000001 0.0000001 0.0000001 152.8751175 6 0.0000001 0.0000004 0.0000004 80.6817039 7 0.0000003 0.0000013 0.0000013 77.8844095 8 0.0000025 -0.0000010 0.0000027 -21.5218456 9 -0.0000000 0.0000010 0.0000010 91.4842798 10 -0.0000005 0.0000004 0.0000006 141.5504101 15:07:28 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 0.0037660 -0.0000596 0.0037664 -0.9069848 2 0.0000001 0.0000046 0.0000046 89.0567709 3 -0.0000003 0.0000040 0.0000040 94.6908381 4 -0.0000015 0.0000051 0.0000053 106.5130622 5 -0.0000002 0.0000028 0.0000028 93.2708656 6 -0.0000001 0.0000026 0.0000026 92.9420418 7 0.0000002 0.0000025 0.0000025 86.3408576 8 -0.0000019 0.0000044 0.0000048 113.9511620 9 -0.0000019 0.0000024 0.0000030 127.9794753 10 -0.0000005 0.0000025 0.0000025 102.4146519 15:07:44 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 0.0037596 0.0000530 0.0037600 0.8079593 2 0.0000039 0.0000007 0.0000040 9.7850818 3 0.0000016 -0.0000012 0.0000020 -37.5562316 4 -0.0000007 -0.0000054 0.0000055 -97.8429986 5 0.0000007 -0.0000015 0.0000017 -64.8036733 6 0.0000010 -0.0000013 0.0000016 -51.4863362 7 0.0000012 -0.0000001 0.0000012 -3.0501658 8 -0.0000009 -0.0000012 0.0000015 -128.3159124 9 0.0000013 -0.0000027 0.0000030 -64.6386144 10 0.0000019 -0.0000012 0.0000023 -32.6791037 15:08:00 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 0.0037655 -0.0000798 0.0037664 -1.2146961 2 0.0000010 -0.0000047 0.0000048 -78.5164538 3 -0.0000001 -0.0000022 0.0000022 -91.4205998 4 -0.0000020 0.0000012 0.0000024 148.1227136 5 -0.0000001 -0.0000007 0.0000007 -101.5911908 6 -0.0000000 -0.0000009 0.0000009 -93.1144991 7 0.0000001 -0.0000011 0.0000011 -83.2316113 8 0.0000015 0.0000030 0.0000034 64.4934596 9 0.0000002 -0.0000021 0.0000021 -84.0245788 10 -0.0000002 -0.0000012 0.0000012 -98.3317479 15:08:16 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 0.0037591 0.0000521 0.0037594 0.7934751 2 0.0000031 -0.0000012 0.0000033 -21.5309279 3 0.0000011 -0.0000033 0.0000035 -71.4147085 4 -0.0000034 -0.0000059 0.0000068 -119.8505190 5 -0.0000006 -0.0000026 0.0000027 -102.7444447 6 -0.0000012 -0.0000018 0.0000022 -123.3087773 7 -0.0000013 -0.0000018 0.0000022 -125.2835720 8 -0.0000017 -0.0000003 0.0000018 -171.2583195 9 -0.0000018 -0.0000012 0.0000021 -147.1560670 10 -0.0000017 -0.0000016 0.0000023 -137.9717414 15:08:32 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 0.0037642 -0.0000863 0.0037652 -1.3137916 2 0.0000018 -0.0000075 0.0000078 -76.7251828 3 -0.0000002 -0.0000040 0.0000040 -93.2052759 4 -0.0000039 -0.0000001 0.0000039 -178.2931140 5 -0.0000006 -0.0000019 0.0000020 -106.8528869 6 -0.0000004 -0.0000019 0.0000020 -102.9830862 7 -0.0000003 -0.0000028 0.0000028 -95.2545838 8 0.0000018 0.0000001 0.0000018 3.8907858 9 -0.0000003 -0.0000028 0.0000028 -96.1634204 10 -0.0000010 -0.0000021 0.0000023 -114.7056510 15:08:48 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 0.0037624 0.0000712 0.0037631 1.0847593 2 0.0000043 0.0000071 0.0000083 58.7398803 3 0.0000010 0.0000028 0.0000030 70.0590723 4 -0.0000014 -0.0000010 0.0000017 -143.5639317 5 0.0000001 0.0000020 0.0000020 87.3802201 6 -0.0000002 0.0000017 0.0000017 97.4029407 7 -0.0000005 0.0000012 0.0000013 111.4811529 8 -0.0000006 -0.0000023 0.0000024 -104.6779226 9 -0.0000009 0.0000017 0.0000020 117.3198703 10 -0.0000009 0.0000010 0.0000013 134.3210521 15:08:48 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 0.0037622 0.0000010 -0.0000087 0.0000038 2 0.0000027 0.0000008 -0.0000003 0.0000020 3 0.0000007 0.0000003 -0.0000009 0.0000015 4 -0.0000023 0.0000007 -0.0000012 0.0000009 5 -0.0000001 0.0000003 -0.0000004 0.0000009 6 -0.0000001 0.0000004 -0.0000004 0.0000007 7 0.0000002 0.0000007 -0.0000004 0.0000010 8 0.0000000 0.0000009 0.0000006 0.0000011 9 -0.0000002 0.0000007 -0.0000006 0.0000006 10 -0.0000002 0.0000008 -0.0000005 0.0000007 15:08:48 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 = 3.762248e-03 Vs vthar_im_ave = -8.690836e-06 Vs mm_re_ave = 8.518941e-07 Tm^3 mm_im_ave = -1.967885e-09 Tm^3 15:08:48 Magnetic Moment Measurement M = 8.518964e-07 +- 2.317103e-10 Tm^3 Theta = 0.132354 +- 0.058587 deg 15:08:50 Temperature Measurement, Probe Number = 0, T = 20.518753 C 15:08:52 Temperature Measurement, Probe Number = 1, T = 20.459519 C 15:08:53 Magnet Current, Imag = 6.0193 A Vtrans = 3.009670 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:08:55 Magnet Current, Imag = 6.0193 A Vtrans = 3.009669 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:08:56 Magnet Current, Imag = 6.0193 A Vtrans = 3.009664 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:08:57 Magnet Current, Imag = 6.0193 A Vtrans = 3.009672 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:08:57 Magnet Current Measurement: Imag = 6.0193 +- 0.0000 A 15:08:57 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.019337 +/- 0.000006 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.461227e-07 Tm^3