SLAC Magnetic Measurements Date: 07-27-2007 Time: 13:54:44 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC12 Serial Number: Run Number: 24 Measurement Device: Helmholtz Operator: sda Comment: Calib run at 6 Amps. 13:54:46 Initial Zero Current Measurement, Imag_zero = 0.0000 A 13:54:46 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 13:54:55 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 13:55:25 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 0.0037583 -0.0000788 0.0037591 -1.2008828 2 0.0000033 0.0000004 0.0000033 7.0623021 3 -0.0000001 -0.0000000 0.0000001 -154.3453249 4 -0.0000031 -0.0000008 0.0000032 -165.2785716 5 0.0000005 0.0000003 0.0000006 30.7120913 6 0.0000004 -0.0000000 0.0000004 -3.3985061 7 0.0000008 0.0000010 0.0000012 52.0348120 8 -0.0000022 0.0000013 0.0000025 149.2029737 9 -0.0000005 0.0000005 0.0000007 136.0785604 10 -0.0000003 0.0000003 0.0000005 139.0529931 13:55:41 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 0.0037600 0.0000573 0.0037605 0.8723786 2 0.0000009 0.0000049 0.0000050 79.2248773 3 -0.0000003 -0.0000001 0.0000003 -168.6814119 4 0.0000005 -0.0000032 0.0000032 -80.7274740 5 0.0000008 0.0000003 0.0000008 21.7945936 6 0.0000001 0.0000000 0.0000001 1.1622786 7 0.0000013 -0.0000003 0.0000013 -10.8626064 8 0.0000028 -0.0000004 0.0000028 -7.4279832 9 0.0000003 0.0000003 0.0000004 45.6598944 10 0.0000008 0.0000002 0.0000008 10.9420042 13:55:57 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 0.0037587 -0.0000785 0.0037595 -1.1965969 2 0.0000028 -0.0000010 0.0000029 -19.3460452 3 -0.0000004 0.0000004 0.0000006 139.1594916 4 -0.0000022 0.0000015 0.0000027 145.1063945 5 0.0000004 0.0000002 0.0000004 21.6027461 6 0.0000002 0.0000005 0.0000005 69.5498468 7 0.0000005 0.0000015 0.0000015 71.1138558 8 0.0000003 0.0000031 0.0000031 84.8247816 9 -0.0000004 0.0000013 0.0000014 108.0651390 10 -0.0000001 0.0000013 0.0000013 95.2226252 13:56:12 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 0.0037594 0.0000566 0.0037598 0.8626592 2 0.0000019 0.0000038 0.0000042 63.4007614 3 0.0000001 -0.0000002 0.0000002 -64.8121688 4 -0.0000007 -0.0000028 0.0000028 -103.7694629 5 0.0000010 -0.0000004 0.0000011 -23.1540459 6 0.0000004 -0.0000000 0.0000004 -2.5486154 7 0.0000004 -0.0000011 0.0000012 -71.7358430 8 0.0000006 -0.0000031 0.0000032 -78.6952349 9 0.0000006 -0.0000002 0.0000007 -18.6963445 10 0.0000012 -0.0000011 0.0000016 -40.6128050 13:56:28 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 0.0037589 -0.0000780 0.0037597 -1.1882879 2 0.0000028 0.0000014 0.0000031 25.7394417 3 -0.0000003 0.0000000 0.0000003 174.5120563 4 -0.0000032 -0.0000012 0.0000034 -160.2671447 5 0.0000006 -0.0000001 0.0000006 -15.0361310 6 0.0000003 0.0000001 0.0000003 11.0624475 7 -0.0000002 -0.0000001 0.0000003 -148.6570101 8 -0.0000006 -0.0000025 0.0000026 -102.7941118 9 -0.0000003 -0.0000002 0.0000004 -154.9307803 10 0.0000005 -0.0000010 0.0000011 -63.3044365 13:56:44 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 0.0037584 0.0000568 0.0037588 0.8656267 2 0.0000016 0.0000037 0.0000040 66.1241730 3 -0.0000006 0.0000001 0.0000006 172.5600409 4 -0.0000017 -0.0000020 0.0000026 -129.6702439 5 0.0000004 0.0000000 0.0000004 6.4544389 6 -0.0000005 -0.0000004 0.0000007 -139.8092207 7 0.0000000 -0.0000004 0.0000004 -87.7338425 8 -0.0000024 -0.0000006 0.0000025 -166.3769127 9 -0.0000003 -0.0000001 0.0000003 -152.4572751 10 -0.0000003 -0.0000012 0.0000012 -105.4590968 13:57:00 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 0.0037597 -0.0000792 0.0037605 -1.2069595 2 0.0000020 -0.0000007 0.0000021 -19.0320723 3 -0.0000003 -0.0000000 0.0000003 -174.9343111 4 -0.0000009 0.0000006 0.0000011 147.3657627 5 0.0000008 -0.0000005 0.0000010 -32.9394754 6 0.0000008 0.0000002 0.0000009 12.8854564 7 0.0000015 -0.0000003 0.0000016 -12.0785262 8 -0.0000004 -0.0000021 0.0000022 -100.9732209 9 0.0000005 -0.0000004 0.0000006 -35.1781197 10 0.0000011 -0.0000011 0.0000015 -43.4846888 13:57:16 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 0.0000565 0.0037593 0.8618709 2 0.0000022 0.0000037 0.0000043 59.8727063 3 -0.0000002 0.0000004 0.0000005 112.2585104 4 -0.0000013 -0.0000020 0.0000023 -123.2036496 5 0.0000007 0.0000002 0.0000008 12.4558517 6 -0.0000002 0.0000007 0.0000007 103.1990528 7 0.0000006 -0.0000002 0.0000007 -13.9799615 8 0.0000014 -0.0000014 0.0000020 -45.1662653 9 -0.0000004 0.0000014 0.0000014 108.1058790 10 -0.0000006 0.0000014 0.0000016 112.8851068 13:57:16 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 0.0037590 0.0000002 -0.0000109 0.0000003 2 0.0000022 0.0000001 0.0000020 0.0000006 3 -0.0000003 0.0000001 0.0000001 0.0000001 4 -0.0000016 0.0000005 -0.0000012 0.0000006 5 0.0000006 0.0000001 -0.0000000 0.0000002 6 0.0000002 0.0000002 0.0000001 0.0000002 7 0.0000006 0.0000005 0.0000000 0.0000003 8 -0.0000001 0.0000008 -0.0000007 0.0000010 9 -0.0000001 0.0000001 0.0000003 0.0000003 10 0.0000003 0.0000002 -0.0000001 0.0000005 13:57:16 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 = 3.759037e-03 Vs vthar_im_ave = -1.090985e-05 Vs mm_re_ave = 8.511671e-07 Tm^3 mm_im_ave = -2.470343e-09 Tm^3 13:57:16 Magnetic Moment Measurement M = 8.511707e-07 +- 5.589394e-11 Tm^3 Theta = 0.166289 +- 0.004188 deg 13:57:18 Temperature Measurement, Probe Number = 0, T = 20.610328 C 13:57:20 Temperature Measurement, Probe Number = 1, T = 20.205614 C 13:57:21 Magnet Current, Imag = 6.0205 A Vtrans = 3.010234 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:57:23 Magnet Current, Imag = 6.0205 A Vtrans = 3.010242 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:57:24 Magnet Current, Imag = 6.0204 A Vtrans = 3.010220 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:57:25 Magnet Current, Imag = 6.0204 A Vtrans = 3.010224 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 13:57:25 Magnet Current Measurement: Imag = 6.0205 +- 0.0000 A 13:57:25 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.020460 +/- 0.000017 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.462805e-07 Tm^3