SLAC Magnetic Measurements Date: 01-22-2009 Time: 14:55:09 Project: E163 Magnet Type: PMQ_Coil_Calib Magnet Name: Calib Serial Number: Run Number: 22 Measurement Device: Helmholtz Operator: sda Comment: Setting angle using spacer block on PM block holder. 14:55:10 Initial Zero Current Measurement, Imag_zero = 0.0000 A 14:55:11 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 14:55:20 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 14:55:50 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 0.0037598 -0.0000786 0.0037606 -1.1972237 2 0.0000013 -0.0000051 0.0000053 -75.3502380 3 0.0000008 -0.0000024 0.0000025 -71.6492973 4 -0.0000027 0.0000020 0.0000033 143.6281513 5 -0.0000002 -0.0000011 0.0000011 -100.1732682 6 -0.0000000 -0.0000011 0.0000011 -91.0894659 7 0.0000007 -0.0000011 0.0000013 -55.8577194 8 0.0000028 -0.0000006 0.0000028 -11.7726022 9 -0.0000010 -0.0000009 0.0000013 -138.7255912 10 -0.0000003 -0.0000006 0.0000007 -113.1019311 14:56:06 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 0.0037545 0.0000435 0.0037548 0.6637077 2 0.0000036 -0.0000011 0.0000038 -16.1613150 3 0.0000004 -0.0000038 0.0000039 -84.7522477 4 -0.0000020 -0.0000096 0.0000098 -101.7208820 5 0.0000004 -0.0000032 0.0000032 -83.0364266 6 -0.0000002 -0.0000029 0.0000029 -94.8082976 7 -0.0000000 -0.0000021 0.0000021 -91.2962905 8 0.0000023 -0.0000020 0.0000030 -40.4129583 9 -0.0000012 -0.0000026 0.0000028 -115.3840258 10 -0.0000001 -0.0000027 0.0000027 -91.8019770 14:56:21 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 0.0037643 -0.0000751 0.0037650 -1.1423100 2 0.0000018 -0.0000054 0.0000057 -71.7893014 3 0.0000001 -0.0000022 0.0000022 -87.0711601 4 -0.0000030 0.0000019 0.0000035 147.2985395 5 -0.0000003 -0.0000013 0.0000013 -101.5395193 6 -0.0000002 -0.0000009 0.0000009 -102.4967074 7 0.0000002 -0.0000016 0.0000016 -83.3691598 8 -0.0000003 0.0000027 0.0000028 96.9076735 9 -0.0000015 -0.0000002 0.0000015 -172.4771977 10 -0.0000006 -0.0000002 0.0000006 -164.8520409 14:56:37 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 0.0037579 0.0000583 0.0037583 0.8886516 2 0.0000054 0.0000011 0.0000055 11.0661047 3 0.0000003 -0.0000011 0.0000011 -73.1908934 4 -0.0000028 -0.0000047 0.0000055 -120.7933465 5 0.0000000 -0.0000009 0.0000009 -87.8773842 6 -0.0000004 -0.0000009 0.0000010 -113.1765469 7 -0.0000003 0.0000004 0.0000005 133.1770098 8 0.0000017 0.0000002 0.0000017 6.4156669 9 0.0000002 -0.0000017 0.0000017 -84.0242315 10 0.0000003 -0.0000001 0.0000003 -21.3548401 14:56:53 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 0.0037659 -0.0000768 0.0037667 -1.1686809 2 0.0000021 -0.0000043 0.0000048 -64.0222485 3 -0.0000004 -0.0000018 0.0000018 -102.2278075 4 -0.0000040 0.0000014 0.0000042 160.6951842 5 -0.0000008 -0.0000008 0.0000011 -136.5417436 6 -0.0000006 -0.0000006 0.0000008 -135.5257850 7 -0.0000007 -0.0000006 0.0000009 -139.1299274 8 0.0000000 0.0000028 0.0000028 89.0584555 9 -0.0000018 -0.0000002 0.0000018 -173.2265317 10 -0.0000011 0.0000001 0.0000011 175.4825635 14:57:09 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 0.0037613 0.0000584 0.0037617 0.8887999 2 0.0000041 0.0000004 0.0000041 5.9777906 3 -0.0000005 -0.0000023 0.0000024 -101.5722442 4 -0.0000007 -0.0000056 0.0000056 -97.0376588 5 0.0000005 -0.0000015 0.0000015 -71.8718226 6 -0.0000004 -0.0000013 0.0000014 -105.5649545 7 0.0000005 -0.0000007 0.0000008 -57.3788376 8 0.0000009 0.0000009 0.0000013 44.8496101 9 -0.0000001 -0.0000027 0.0000027 -92.3614227 10 0.0000004 -0.0000015 0.0000015 -74.0361848 14:57:25 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 0.0037582 -0.0000830 0.0037591 -1.2659267 2 0.0000002 -0.0000066 0.0000066 -87.8733896 3 -0.0000008 -0.0000024 0.0000025 -109.3974125 4 -0.0000022 0.0000022 0.0000031 135.4700372 5 -0.0000011 -0.0000009 0.0000014 -138.6181035 6 -0.0000010 -0.0000011 0.0000015 -130.7604479 7 -0.0000014 -0.0000014 0.0000020 -134.8804304 8 0.0000011 0.0000020 0.0000023 61.5392088 9 -0.0000009 -0.0000024 0.0000026 -109.6550142 10 -0.0000015 -0.0000012 0.0000019 -141.1286805 14:57:41 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 0.0000467 0.0037591 0.7113092 2 0.0000041 0.0000002 0.0000042 2.9147783 3 0.0000018 -0.0000020 0.0000027 -48.2412716 4 -0.0000000 -0.0000055 0.0000055 -90.0504171 5 0.0000007 -0.0000016 0.0000018 -65.2865580 6 0.0000008 -0.0000015 0.0000017 -60.6060703 7 0.0000011 -0.0000009 0.0000014 -39.4451448 8 -0.0000008 -0.0000015 0.0000017 -118.6461532 9 -0.0000001 -0.0000019 0.0000019 -93.3192971 10 0.0000010 -0.0000021 0.0000023 -63.0218684 14:57:41 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 0.0037601 0.0000025 -0.0000133 0.0000045 2 0.0000028 0.0000005 -0.0000026 0.0000005 3 0.0000002 0.0000004 -0.0000023 0.0000005 4 -0.0000022 0.0000007 -0.0000023 0.0000009 5 -0.0000001 0.0000001 -0.0000014 0.0000004 6 -0.0000002 0.0000002 -0.0000013 0.0000004 7 0.0000000 0.0000002 -0.0000010 0.0000004 8 0.0000010 0.0000009 0.0000006 0.0000012 9 -0.0000008 0.0000002 -0.0000016 0.0000004 10 -0.0000002 0.0000001 -0.0000010 0.0000006 14:57:41 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 = 3.760091e-03 Vs vthar_im_ave = -1.333834e-05 Vs mm_re_ave = 8.514058e-07 Tm^3 mm_im_ave = -3.020231e-09 Tm^3 14:57:41 Magnetic Moment Measurement M = 8.514112e-07 +- 5.580528e-10 Tm^3 Theta = 0.203247 +- 0.069231 deg 14:57:44 Temperature Measurement, Probe Number = 0, T = 20.575076 C 14:57:45 Temperature Measurement, Probe Number = 1, T = 20.467934 C 14:57:47 Magnet Current, Imag = 6.0190 A Vtrans = 3.009519 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:57:48 Magnet Current, Imag = 6.0190 A Vtrans = 3.009519 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:57:49 Magnet Current, Imag = 6.0191 A Vtrans = 3.009529 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:57:50 Magnet Current, Imag = 6.0191 A Vtrans = 3.009532 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 14:57:50 Magnet Current Measurement: Imag = 6.0190 +- 0.0000 A 14:57:50 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.019050 +/- 0.000012 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.460822e-07 Tm^3