SLAC Magnetic Measurements Date: 10-18-2007 Time: 09:57:54 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 24 Measurement Device: Helmholtz Operator: sda Comment: Calib at 9 Amps. 09:57:56 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:57:56 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 09:58:17 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 09:58:47 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 0.0056341 -0.0001130 0.0056352 -1.1493513 2 0.0000066 0.0000034 0.0000074 27.3832273 3 -0.0000005 0.0000015 0.0000016 106.8299070 4 -0.0000071 -0.0000009 0.0000072 -173.1690239 5 0.0000003 0.0000008 0.0000009 66.2695242 6 0.0000007 0.0000008 0.0000011 48.2008360 7 0.0000016 0.0000001 0.0000016 4.2212030 8 0.0000021 -0.0000010 0.0000023 -27.0895013 9 0.0000004 0.0000006 0.0000007 59.8436087 10 0.0000008 0.0000010 0.0000013 49.6308372 09:59:03 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 0.0056350 0.0000862 0.0056356 0.8768136 2 0.0000024 0.0000005 0.0000024 11.0301547 3 -0.0000013 -0.0000003 0.0000013 -164.8148618 4 -0.0000040 -0.0000031 0.0000050 -142.6969140 5 -0.0000008 0.0000003 0.0000008 156.7190735 6 -0.0000003 -0.0000000 0.0000003 -175.0341450 7 0.0000002 -0.0000013 0.0000013 -81.1852450 8 0.0000006 -0.0000019 0.0000020 -74.1133269 9 -0.0000013 0.0000003 0.0000014 167.8997402 10 -0.0000007 -0.0000009 0.0000011 -128.0879424 09:59:19 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 0.0056340 -0.0001124 0.0056352 -1.1427477 2 0.0000074 0.0000017 0.0000076 12.7773099 3 -0.0000021 0.0000009 0.0000023 155.5018049 4 -0.0000100 -0.0000003 0.0000100 -178.0700630 5 -0.0000000 0.0000007 0.0000007 91.2659015 6 -0.0000003 0.0000000 0.0000003 172.4221462 7 0.0000003 -0.0000011 0.0000012 -76.9612238 8 0.0000006 -0.0000025 0.0000026 -75.6103296 9 -0.0000011 -0.0000008 0.0000013 -143.0719476 10 -0.0000008 -0.0000012 0.0000014 -125.0140255 09:59:35 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 0.0056355 0.0000889 0.0056362 0.9040811 2 0.0000067 0.0000001 0.0000067 1.0698857 3 0.0000002 -0.0000003 0.0000003 -59.7608093 4 -0.0000046 0.0000002 0.0000046 176.9581667 5 0.0000011 0.0000005 0.0000012 23.8619527 6 0.0000007 -0.0000003 0.0000008 -18.8785613 7 0.0000017 0.0000003 0.0000017 11.5876053 8 0.0000021 -0.0000018 0.0000027 -40.8195206 9 -0.0000000 0.0000008 0.0000008 93.1475631 10 0.0000005 0.0000002 0.0000006 26.5928153 09:59:51 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 0.0056346 -0.0001135 0.0056357 -1.1537252 2 0.0000064 0.0000023 0.0000068 19.6132080 3 -0.0000001 0.0000011 0.0000011 97.2061483 4 -0.0000071 -0.0000016 0.0000073 -167.3143474 5 0.0000011 0.0000006 0.0000013 28.3102328 6 0.0000005 0.0000002 0.0000006 17.3590348 7 0.0000009 -0.0000012 0.0000015 -52.8794324 8 -0.0000007 -0.0000017 0.0000019 -111.8402977 9 -0.0000002 0.0000000 0.0000002 174.4433660 10 0.0000005 0.0000006 0.0000008 48.3647161 10:00:07 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 0.0056352 0.0000888 0.0056359 0.9023763 2 0.0000076 -0.0000015 0.0000078 -10.9843036 3 0.0000013 -0.0000003 0.0000013 -13.5815445 4 -0.0000051 0.0000017 0.0000054 161.2512953 5 0.0000012 -0.0000003 0.0000013 -15.7505678 6 0.0000009 -0.0000005 0.0000010 -28.4850996 7 0.0000019 -0.0000011 0.0000022 -29.7402097 8 0.0000019 0.0000022 0.0000029 49.2137031 9 0.0000008 0.0000006 0.0000010 40.5690721 10 0.0000014 0.0000000 0.0000014 0.7378375 10:00:23 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 0.0056331 -0.0001151 0.0056343 -1.1704282 2 0.0000048 0.0000017 0.0000051 20.0497707 3 -0.0000002 0.0000003 0.0000003 124.7596658 4 -0.0000071 -0.0000025 0.0000075 -160.4743462 5 0.0000002 -0.0000011 0.0000011 -81.5322073 6 0.0000000 -0.0000003 0.0000003 -87.7434324 7 0.0000006 -0.0000007 0.0000009 -51.2351866 8 -0.0000021 0.0000012 0.0000025 149.5268460 9 -0.0000002 -0.0000005 0.0000005 -110.7669499 10 0.0000002 -0.0000011 0.0000011 -77.7319250 10:00:39 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 0.0056358 0.0000854 0.0056365 0.8679503 2 0.0000048 0.0000005 0.0000048 5.4566782 3 -0.0000000 -0.0000001 0.0000001 -102.5810579 4 -0.0000052 -0.0000003 0.0000052 -176.7858324 5 0.0000001 -0.0000006 0.0000006 -76.3399839 6 -0.0000004 -0.0000003 0.0000005 -139.7962868 7 0.0000007 -0.0000010 0.0000012 -57.0036573 8 -0.0000019 0.0000019 0.0000027 134.2060693 9 -0.0000007 0.0000006 0.0000009 138.1999541 10 -0.0000002 -0.0000002 0.0000003 -135.2429162 10:00:39 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 0.0056347 0.0000002 -0.0000131 0.0000012 2 0.0000058 0.0000012 0.0000011 0.0000006 3 -0.0000003 0.0000006 0.0000004 0.0000002 4 -0.0000063 0.0000006 -0.0000008 0.0000009 5 0.0000004 0.0000005 0.0000001 0.0000006 6 0.0000002 0.0000003 -0.0000000 0.0000003 7 0.0000010 0.0000003 -0.0000007 0.0000003 8 0.0000003 0.0000014 -0.0000005 0.0000015 9 -0.0000003 0.0000003 0.0000002 0.0000002 10 0.0000002 0.0000004 -0.0000002 0.0000004 10:00:39 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 = 5.634662e-03 Vs vthar_im_ave = -1.308392e-05 Vs mm_re_ave = 1.275869e-06 Tm^3 mm_im_ave = -2.962621e-09 Tm^3 10:00:39 Magnetic Moment Measurement M = 1.275872e-06 +- 3.637228e-11 Tm^3 Theta = 0.133043 +- 0.012029 deg 10:00:41 Temperature Measurement, Probe Number = 0, T = 20.816124 C 10:00:43 Temperature Measurement, Probe Number = 1, T = 20.590517 C 10:00:44 Magnet Current, Imag = 9.0184 A Vtrans = 4.509210 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:00:46 Magnet Current, Imag = 9.0185 A Vtrans = 4.509270 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:00:47 Magnet Current, Imag = 9.0183 A Vtrans = 4.509160 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:00:48 Magnet Current, Imag = 9.0185 A Vtrans = 4.509270 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 10:00:48 Magnet Current Measurement: Imag = 9.0185 +- 0.0001 A 10:00:49 Calibration Coil Magnetic Moment Measurement Coil current, I = 9.018455 +/- 0.000092 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 1.267701e-06 Tm^3