SLAC Magnetic Measurements Date: 10-18-2007 Time: 09:37:47 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 17 Measurement Device: Helmholtz Operator: sda Comment: Calib at 2 Amps. 09:37:48 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:37:49 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 09:37:58 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 50 09:38:28 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 0.0012587 -0.0000288 0.0012590 -1.3098987 2 0.0000006 0.0000015 0.0000016 66.9818051 3 0.0000002 0.0000003 0.0000004 62.3336758 4 -0.0000011 -0.0000001 0.0000011 -175.6889785 5 0.0000005 0.0000004 0.0000006 37.9898000 6 0.0000003 0.0000004 0.0000006 51.3869506 7 0.0000004 -0.0000005 0.0000007 -50.8797541 8 -0.0000007 0.0000027 0.0000028 103.6606195 9 0.0000002 0.0000010 0.0000010 79.5664604 10 0.0000006 0.0000012 0.0000013 63.3882367 09:38:44 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 0.0012594 0.0000183 0.0012595 0.8336526 2 0.0000018 -0.0000001 0.0000018 -2.8646999 3 0.0000004 0.0000002 0.0000005 26.7666475 4 -0.0000011 0.0000004 0.0000012 161.2450715 5 0.0000001 0.0000003 0.0000003 71.6576534 6 0.0000001 0.0000003 0.0000004 71.1206091 7 0.0000009 0.0000000 0.0000009 2.0868122 8 -0.0000018 0.0000020 0.0000027 132.7318362 9 -0.0000003 0.0000008 0.0000008 109.1832331 10 -0.0000003 0.0000010 0.0000011 107.8991787 09:39:00 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 0.0012582 -0.0000280 0.0012585 -1.2741919 2 0.0000008 0.0000008 0.0000012 42.9839816 3 0.0000006 0.0000004 0.0000007 37.0885092 4 -0.0000011 -0.0000000 0.0000011 -178.4164481 5 0.0000006 0.0000005 0.0000008 40.7864237 6 0.0000005 0.0000006 0.0000008 52.4902717 7 0.0000012 -0.0000002 0.0000012 -8.4537645 8 -0.0000021 0.0000009 0.0000023 156.6556736 9 -0.0000001 0.0000010 0.0000010 95.3321162 10 0.0000002 0.0000014 0.0000014 82.3392854 09:39:16 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 0.0012584 0.0000180 0.0012585 0.8178984 2 0.0000014 -0.0000002 0.0000014 -8.9553393 3 -0.0000005 -0.0000003 0.0000006 -151.3436984 4 -0.0000013 0.0000002 0.0000013 169.7765903 5 -0.0000005 -0.0000000 0.0000005 -178.7138945 6 -0.0000001 0.0000001 0.0000001 124.2023720 7 0.0000006 -0.0000008 0.0000010 -54.2409065 8 -0.0000011 -0.0000026 0.0000028 -113.1954036 9 -0.0000007 0.0000001 0.0000007 175.5465994 10 -0.0000008 -0.0000001 0.0000008 -173.8600793 09:39:32 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 0.0012575 -0.0000282 0.0012578 -1.2838651 2 -0.0000003 0.0000007 0.0000008 115.1682442 3 -0.0000009 -0.0000002 0.0000009 -165.6311295 4 -0.0000026 -0.0000006 0.0000027 -166.8913012 5 -0.0000007 -0.0000002 0.0000007 -163.8422616 6 -0.0000009 -0.0000002 0.0000009 -164.6496236 7 -0.0000010 -0.0000013 0.0000016 -127.9536456 8 -0.0000029 0.0000013 0.0000032 156.1180443 9 -0.0000016 -0.0000003 0.0000016 -169.9200205 10 -0.0000015 -0.0000008 0.0000017 -151.2260298 09:39:48 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 0.0012570 0.0000170 0.0012571 0.7743671 2 0.0000017 -0.0000005 0.0000018 -16.3770918 3 -0.0000002 -0.0000007 0.0000007 -104.7664668 4 -0.0000014 -0.0000008 0.0000016 -150.0775998 5 -0.0000003 0.0000000 0.0000004 177.1282603 6 -0.0000002 -0.0000002 0.0000003 -143.3021398 7 0.0000011 -0.0000007 0.0000013 -29.9554624 8 -0.0000012 -0.0000028 0.0000030 -112.7995989 9 -0.0000002 -0.0000005 0.0000005 -113.1258484 10 -0.0000000 -0.0000002 0.0000002 -99.6952607 09:40:04 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 0.0012571 -0.0000290 0.0012575 -1.3228766 2 0.0000001 0.0000009 0.0000009 81.6443420 3 0.0000003 0.0000005 0.0000006 63.4136144 4 -0.0000015 0.0000000 0.0000015 179.8039620 5 0.0000003 0.0000003 0.0000004 51.9479120 6 0.0000001 0.0000005 0.0000005 81.0548268 7 0.0000007 -0.0000006 0.0000009 -39.3967837 8 -0.0000023 0.0000005 0.0000024 167.8816139 9 -0.0000004 0.0000010 0.0000011 110.7103385 10 0.0000004 0.0000017 0.0000018 76.7322263 09:40:20 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 0.0012591 0.0000185 0.0012592 0.8407690 2 0.0000013 -0.0000006 0.0000015 -24.7802633 3 -0.0000003 -0.0000003 0.0000004 -140.6072000 4 -0.0000017 0.0000003 0.0000017 171.3015278 5 -0.0000007 0.0000000 0.0000007 176.2436948 6 -0.0000008 0.0000003 0.0000008 156.5537259 7 0.0000003 -0.0000003 0.0000004 -38.6828121 8 -0.0000005 -0.0000022 0.0000023 -103.1398783 9 -0.0000011 0.0000005 0.0000012 154.5260082 10 -0.0000013 0.0000001 0.0000014 174.9953798 09:40:20 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 0.0012582 0.0000006 -0.0000053 0.0000002 2 0.0000009 0.0000002 0.0000003 0.0000002 3 -0.0000001 0.0000003 0.0000000 0.0000003 4 -0.0000015 0.0000004 -0.0000001 0.0000004 5 -0.0000001 0.0000003 0.0000002 0.0000002 6 -0.0000001 0.0000003 0.0000002 0.0000003 7 0.0000005 0.0000003 -0.0000005 0.0000003 8 -0.0000016 0.0000003 -0.0000000 0.0000014 9 -0.0000005 0.0000003 0.0000005 0.0000005 10 -0.0000004 0.0000003 0.0000005 0.0000006 09:40:20 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 = 1.258168e-03 Vs vthar_im_ave = -5.277851e-06 Vs mm_re_ave = 2.848897e-07 Tm^3 mm_im_ave = -1.195076e-09 Tm^3 09:40:20 Magnetic Moment Measurement M = 2.848922e-07 +- 1.447410e-10 Tm^3 Theta = 0.240347 +- 0.009525 deg 09:40:22 Temperature Measurement, Probe Number = 0, T = 20.844306 C 09:40:24 Temperature Measurement, Probe Number = 1, T = 20.652276 C 09:40:25 Magnet Current, Imag = 2.0193 A Vtrans = 1.009647 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:40:26 Magnet Current, Imag = 2.0193 A Vtrans = 1.009658 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:40:27 Magnet Current, Imag = 2.0193 A Vtrans = 1.009666 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:40:29 Magnet Current, Imag = 2.0194 A Vtrans = 1.009684 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:40:29 Magnet Current Measurement: Imag = 2.0193 +- 0.0000 A 09:40:29 Calibration Coil Magnetic Moment Measurement Coil current, I = 2.019328 +/- 0.000027 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 2.838516e-07 Tm^3