SLAC Magnetic Measurements Date: 01-22-2009 Time: 15:43:14 Project: E163 Magnet Type: PMQ_Coil_Calib Magnet Name: Calib Serial Number: Run Number: 35 Measurement Device: Helmholtz Operator: sda Comment: Setting angle using spacer block on PM block holder. 15:43:15 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:43:16 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 15:43:25 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 15:43:55 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 0.0037648 -0.0000666 0.0037654 -1.0129398 2 0.0000005 -0.0000072 0.0000072 -86.3903465 3 0.0000003 -0.0000041 0.0000041 -85.9721354 4 -0.0000032 -0.0000009 0.0000033 -163.4398924 5 -0.0000009 -0.0000024 0.0000026 -109.2914067 6 -0.0000010 -0.0000018 0.0000021 -117.4932950 7 -0.0000004 -0.0000025 0.0000025 -100.2279695 8 -0.0000032 -0.0000015 0.0000036 -154.4452894 9 -0.0000006 -0.0000026 0.0000027 -103.6506456 10 -0.0000011 -0.0000026 0.0000028 -112.9257522 15:44:11 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 0.0037588 0.0000850 0.0037597 1.2957203 2 0.0000034 0.0000089 0.0000095 69.0515638 3 0.0000001 0.0000046 0.0000046 89.3671911 4 -0.0000011 0.0000006 0.0000013 151.9717636 5 0.0000002 0.0000031 0.0000031 85.3639803 6 0.0000002 0.0000027 0.0000027 84.6768260 7 -0.0000001 0.0000026 0.0000026 91.2952014 8 0.0000003 0.0000039 0.0000039 85.3233778 9 0.0000016 0.0000020 0.0000025 50.5863459 10 0.0000005 0.0000027 0.0000027 79.8996428 15:44:27 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 0.0037664 -0.0000697 0.0037670 -1.0608989 2 0.0000005 -0.0000109 0.0000109 -87.6337407 3 0.0000008 -0.0000052 0.0000053 -81.7077337 4 -0.0000020 -0.0000000 0.0000020 -179.7735420 5 -0.0000000 -0.0000027 0.0000027 -90.1427559 6 0.0000001 -0.0000025 0.0000025 -87.7782582 7 -0.0000003 -0.0000030 0.0000030 -96.0086494 8 -0.0000030 -0.0000022 0.0000037 -144.7282919 9 0.0000009 -0.0000026 0.0000027 -70.3257107 10 0.0000001 -0.0000027 0.0000027 -88.2869054 15:44:43 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 0.0037583 0.0000621 0.0037588 0.9462117 2 0.0000049 -0.0000024 0.0000055 -25.8291923 3 0.0000010 -0.0000030 0.0000032 -72.1881462 4 -0.0000020 -0.0000073 0.0000075 -105.3291480 5 0.0000003 -0.0000026 0.0000026 -84.0015522 6 0.0000002 -0.0000025 0.0000025 -85.9735434 7 0.0000002 -0.0000016 0.0000017 -83.7864208 8 -0.0000021 -0.0000028 0.0000035 -127.2128846 9 0.0000004 -0.0000034 0.0000034 -82.9710287 10 0.0000008 -0.0000022 0.0000023 -70.1393190 15:44:59 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 0.0037637 -0.0000453 0.0037640 -0.6901844 2 0.0000006 0.0000014 0.0000015 66.7173970 3 0.0000004 0.0000030 0.0000030 82.9049589 4 -0.0000014 0.0000061 0.0000063 102.7874995 5 -0.0000000 0.0000023 0.0000023 90.9014259 6 -0.0000001 0.0000017 0.0000017 93.7615410 7 0.0000011 0.0000013 0.0000017 48.6717296 8 0.0000019 0.0000041 0.0000045 65.4678543 9 -0.0000008 0.0000009 0.0000012 132.5223421 10 -0.0000005 0.0000018 0.0000019 104.5597997 15:45:15 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 0.0037577 0.0000693 0.0037583 1.0568673 2 0.0000060 0.0000035 0.0000069 30.1648886 3 0.0000014 0.0000004 0.0000014 16.8618812 4 -0.0000022 -0.0000051 0.0000056 -113.1679947 5 0.0000005 -0.0000005 0.0000007 -48.7593602 6 0.0000005 -0.0000001 0.0000005 -11.5812162 7 -0.0000004 0.0000004 0.0000005 139.3361348 8 -0.0000002 -0.0000031 0.0000031 -93.4319317 9 0.0000022 -0.0000004 0.0000023 -11.0527763 10 0.0000013 0.0000001 0.0000013 5.8966678 15:45:15 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 0.0037616 0.0000007 0.0000058 0.0000069 2 0.0000026 0.0000006 -0.0000011 0.0000040 3 0.0000006 0.0000003 -0.0000007 0.0000025 4 -0.0000020 0.0000002 -0.0000011 0.0000018 5 0.0000000 0.0000002 -0.0000005 0.0000016 6 -0.0000000 0.0000002 -0.0000004 0.0000015 7 0.0000000 0.0000003 -0.0000005 0.0000013 8 -0.0000011 0.0000014 -0.0000003 0.0000016 9 0.0000006 0.0000001 -0.0000010 0.0000014 10 0.0000002 0.0000003 -0.0000005 0.0000014 15:45:15 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 = 3.761622e-03 Vs vthar_im_ave = 5.792905e-06 Vs mm_re_ave = 8.517524e-07 Tm^3 mm_im_ave = 1.311700e-09 Tm^3 15:45:15 Magnetic Moment Measurement M = 8.517534e-07 +- 1.555542e-10 Tm^3 Theta = -0.088236 +- 0.105138 deg 15:45:17 Temperature Measurement, Probe Number = 0, T = 20.469798 C 15:45:19 Temperature Measurement, Probe Number = 1, T = 20.448450 C 15:45:20 Magnet Current, Imag = 6.0194 A Vtrans = 3.009709 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:45:21 Magnet Current, Imag = 6.0194 A Vtrans = 3.009695 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:45:23 Magnet Current, Imag = 6.0194 A Vtrans = 3.009700 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:45:24 Magnet Current, Imag = 6.0194 A Vtrans = 3.009689 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:45:24 Magnet Current Measurement: Imag = 6.0194 +- 0.0000 A 15:45:24 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.019397 +/- 0.000015 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.461310e-07 Tm^3