SLAC Magnetic Measurements Date: 10-18-2007 Time: 09:55:00 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 23 Measurement Device: Helmholtz Operator: sda Comment: Calib at 6 Amps. 09:55:01 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:55:01 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 09:55:11 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 09:55:40 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 0.0037609 -0.0000781 0.0037617 -1.1901207 2 0.0000029 0.0000011 0.0000031 21.6164572 3 -0.0000010 0.0000006 0.0000012 149.5047318 4 -0.0000049 -0.0000004 0.0000049 -175.4863205 5 -0.0000001 0.0000008 0.0000008 96.5655187 6 -0.0000005 0.0000003 0.0000005 152.1356419 7 0.0000002 -0.0000005 0.0000006 -71.5300603 8 0.0000014 0.0000013 0.0000019 42.5666503 9 -0.0000009 0.0000007 0.0000011 144.0830180 10 -0.0000008 0.0000010 0.0000013 128.3878626 09:55:56 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 0.0037587 0.0000599 0.0037592 0.9126253 2 0.0000023 0.0000003 0.0000023 8.2174832 3 -0.0000012 -0.0000003 0.0000012 -166.4114479 4 -0.0000041 -0.0000004 0.0000042 -174.4346557 5 -0.0000006 -0.0000003 0.0000007 -158.3531006 6 -0.0000008 -0.0000003 0.0000009 -157.4827621 7 0.0000004 -0.0000010 0.0000011 -68.4922689 8 0.0000005 -0.0000027 0.0000027 -79.3922221 9 -0.0000011 -0.0000002 0.0000011 -167.0605596 10 -0.0000009 -0.0000009 0.0000013 -135.3120260 09:56:12 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 0.0037604 -0.0000764 0.0037611 -1.1632434 2 0.0000029 0.0000029 0.0000041 44.4017184 3 -0.0000008 0.0000011 0.0000014 123.8590111 4 -0.0000054 -0.0000008 0.0000055 -171.7114653 5 -0.0000001 0.0000002 0.0000002 120.9276785 6 -0.0000003 0.0000003 0.0000004 138.0460871 7 -0.0000003 -0.0000000 0.0000003 -173.5704719 8 -0.0000007 -0.0000019 0.0000020 -110.1781758 9 -0.0000009 0.0000004 0.0000010 157.2381106 10 -0.0000008 0.0000006 0.0000010 143.9501022 09:56:28 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 0.0037612 0.0000600 0.0037617 0.9141135 2 0.0000055 -0.0000001 0.0000055 -0.6173828 3 0.0000011 -0.0000005 0.0000012 -25.7784127 4 -0.0000029 -0.0000000 0.0000029 -179.2099159 5 0.0000011 0.0000003 0.0000012 14.9986232 6 0.0000011 0.0000000 0.0000011 1.5981290 7 0.0000020 -0.0000004 0.0000021 -12.1166649 8 -0.0000012 0.0000014 0.0000018 128.6796426 9 0.0000003 0.0000006 0.0000007 62.0843933 10 0.0000013 0.0000001 0.0000013 6.3157149 09:56:44 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 0.0037598 -0.0000767 0.0037605 -1.1685270 2 0.0000046 0.0000028 0.0000054 31.7880968 3 -0.0000012 0.0000014 0.0000019 130.9567448 4 -0.0000073 -0.0000017 0.0000075 -166.7106842 5 -0.0000008 -0.0000001 0.0000008 -173.6985060 6 -0.0000008 0.0000001 0.0000008 174.0920115 7 -0.0000007 -0.0000013 0.0000014 -117.1146174 8 0.0000013 0.0000012 0.0000018 42.6383058 9 -0.0000015 -0.0000002 0.0000015 -172.7095978 10 -0.0000011 -0.0000000 0.0000011 -179.1840663 09:57:00 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 0.0037614 0.0000585 0.0037618 0.8904239 2 0.0000050 -0.0000002 0.0000050 -1.9022182 3 -0.0000002 -0.0000006 0.0000006 -113.2423400 4 -0.0000029 -0.0000007 0.0000030 -166.2415338 5 -0.0000001 -0.0000003 0.0000003 -111.3900003 6 0.0000004 -0.0000005 0.0000007 -52.5914425 7 0.0000020 -0.0000008 0.0000022 -22.2564327 8 0.0000025 0.0000005 0.0000026 11.8331018 9 0.0000004 0.0000001 0.0000004 17.0370225 10 0.0000010 -0.0000005 0.0000011 -25.8573636 09:57:16 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 0.0037589 -0.0000760 0.0037597 -1.1577215 2 0.0000032 0.0000021 0.0000038 32.6820255 3 -0.0000012 0.0000007 0.0000014 151.1358039 4 -0.0000058 -0.0000004 0.0000058 -175.8214049 5 -0.0000006 0.0000003 0.0000007 151.3493299 6 -0.0000005 0.0000006 0.0000007 130.0294891 7 0.0000003 -0.0000001 0.0000003 -16.5287654 8 -0.0000020 -0.0000014 0.0000024 -145.0980635 9 -0.0000010 0.0000005 0.0000011 155.0122264 10 -0.0000010 0.0000005 0.0000011 152.3113265 09:57:32 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 0.0037581 0.0000579 0.0037586 0.8828130 2 0.0000034 -0.0000012 0.0000036 -19.3354185 3 -0.0000010 -0.0000011 0.0000014 -131.4409450 4 -0.0000038 0.0000009 0.0000039 166.9525467 5 -0.0000001 -0.0000002 0.0000003 -111.9890077 6 -0.0000004 -0.0000006 0.0000008 -124.7527633 7 0.0000001 -0.0000009 0.0000009 -81.0352111 8 -0.0000012 0.0000019 0.0000022 122.3446777 9 -0.0000011 0.0000001 0.0000011 176.9395327 10 -0.0000004 -0.0000003 0.0000005 -142.9397151 09:57:33 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 0.0037599 0.0000009 -0.0000089 0.0000004 2 0.0000037 0.0000008 0.0000010 0.0000004 3 -0.0000007 0.0000005 0.0000002 0.0000002 4 -0.0000046 0.0000004 -0.0000004 0.0000005 5 -0.0000002 0.0000004 0.0000001 0.0000002 6 -0.0000002 0.0000004 -0.0000000 0.0000001 7 0.0000005 0.0000003 -0.0000006 0.0000003 8 0.0000001 0.0000014 0.0000001 0.0000006 9 -0.0000007 0.0000003 0.0000002 0.0000002 10 -0.0000003 0.0000004 0.0000001 0.0000002 09:57:33 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 = 3.759918e-03 Vs vthar_im_ave = -8.860204e-06 Vs mm_re_ave = 8.513666e-07 Tm^3 mm_im_ave = -2.006236e-09 Tm^3 09:57:33 Magnetic Moment Measurement M = 8.513690e-07 +- 1.973416e-10 Tm^3 Theta = 0.135017 +- 0.006087 deg 09:57:35 Temperature Measurement, Probe Number = 0, T = 20.810706 C 09:57:37 Temperature Measurement, Probe Number = 1, T = 20.612297 C 09:57:38 Magnet Current, Imag = 6.0208 A Vtrans = 3.010376 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:57:39 Magnet Current, Imag = 6.0207 A Vtrans = 3.010363 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:57:40 Magnet Current, Imag = 6.0207 A Vtrans = 3.010361 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:57:41 Magnet Current, Imag = 6.0207 A Vtrans = 3.010360 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:57:41 Magnet Current Measurement: Imag = 6.0207 +- 0.0000 A 09:57:41 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.020730 +/- 0.000013 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.463185e-07 Tm^3