SLAC Magnetic Measurements Date: 10-18-2007 Time: 09:52:09 Project: HHCalib Magnet Type: Calibrate Magnet Name: MNRC13 Serial Number: Run Number: 22 Measurement Device: Helmholtz Operator: sda Comment: Calib at 6 Amps. 09:52:10 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:52:10 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 09:52:20 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 09:52:49 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 0.0037575 -0.0000755 0.0037583 -1.1509095 2 0.0000033 0.0000018 0.0000038 28.8084361 3 -0.0000002 0.0000008 0.0000009 104.0270895 4 -0.0000053 -0.0000008 0.0000054 -171.6787653 5 -0.0000000 -0.0000001 0.0000001 -110.2235039 6 -0.0000001 0.0000002 0.0000002 112.7793774 7 0.0000004 -0.0000005 0.0000006 -50.3803893 8 0.0000015 0.0000016 0.0000022 46.4677947 9 -0.0000005 0.0000004 0.0000006 143.3579931 10 0.0000000 -0.0000001 0.0000001 -56.5603591 09:53:05 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 0.0000591 0.0037584 0.9010264 2 0.0000032 -0.0000016 0.0000035 -26.6692465 3 -0.0000005 -0.0000006 0.0000008 -128.4229111 4 -0.0000029 0.0000013 0.0000032 155.5789211 5 0.0000000 -0.0000003 0.0000003 -82.9004032 6 -0.0000005 -0.0000006 0.0000008 -130.3880015 7 0.0000009 -0.0000011 0.0000014 -52.4361453 8 0.0000014 -0.0000018 0.0000023 -51.5054307 9 -0.0000004 0.0000000 0.0000004 175.8568128 10 -0.0000005 -0.0000006 0.0000008 -130.9470156 09:53:21 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 0.0037577 -0.0000773 0.0037585 -1.1779516 2 0.0000032 0.0000028 0.0000043 41.2274507 3 -0.0000009 0.0000002 0.0000009 165.4591065 4 -0.0000054 -0.0000021 0.0000058 -158.9600156 5 -0.0000005 0.0000000 0.0000005 174.6178293 6 -0.0000001 -0.0000004 0.0000004 -105.3624531 7 0.0000011 -0.0000011 0.0000016 -45.3733925 8 -0.0000023 -0.0000007 0.0000024 -162.0814639 9 -0.0000003 -0.0000005 0.0000006 -123.5505120 10 0.0000004 -0.0000010 0.0000011 -68.5195461 09:53:37 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 0.0037613 0.0000569 0.0037618 0.8667487 2 0.0000033 -0.0000000 0.0000034 -0.4589106 3 -0.0000015 -0.0000010 0.0000018 -145.1091993 4 -0.0000050 -0.0000009 0.0000051 -169.9324827 5 -0.0000006 0.0000003 0.0000007 154.0426600 6 -0.0000011 -0.0000004 0.0000011 -159.4597336 7 0.0000001 -0.0000016 0.0000016 -85.3153597 8 -0.0000025 -0.0000025 0.0000035 -135.1049325 9 -0.0000016 -0.0000002 0.0000016 -171.6766901 10 -0.0000013 -0.0000012 0.0000017 -136.6953101 09:53:53 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 0.0037588 -0.0000782 0.0037596 -1.1911532 2 0.0000032 0.0000026 0.0000041 39.7397910 3 -0.0000008 0.0000008 0.0000011 135.0390320 4 -0.0000050 -0.0000013 0.0000052 -165.5029662 5 -0.0000002 0.0000003 0.0000004 124.5128275 6 -0.0000001 0.0000003 0.0000003 106.3317728 7 0.0000002 -0.0000001 0.0000003 -27.6103274 8 0.0000021 -0.0000002 0.0000021 -4.7760189 9 -0.0000004 0.0000006 0.0000007 126.2485137 10 0.0000001 -0.0000000 0.0000001 -14.9454598 09:54:09 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 0.0037522 0.0000558 0.0037526 0.8520166 2 0.0000018 -0.0000014 0.0000023 -36.4580273 3 -0.0000003 -0.0000017 0.0000017 -99.9592288 4 -0.0000033 0.0000003 0.0000034 174.0453841 5 0.0000001 0.0000002 0.0000003 62.8349105 6 0.0000001 -0.0000003 0.0000003 -75.7662638 7 0.0000014 -0.0000008 0.0000016 -30.2385031 8 0.0000026 -0.0000008 0.0000027 -17.1600028 9 0.0000000 -0.0000003 0.0000003 -87.3051048 10 0.0000009 -0.0000010 0.0000013 -47.8591966 09:54:25 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 0.0037618 -0.0000791 0.0037626 -1.2043072 2 0.0000035 0.0000022 0.0000041 32.1439109 3 -0.0000010 0.0000008 0.0000013 141.5897521 4 -0.0000056 -0.0000018 0.0000059 -161.9730419 5 -0.0000001 0.0000001 0.0000001 141.9826292 6 -0.0000002 0.0000001 0.0000002 143.8366819 7 -0.0000002 -0.0000012 0.0000012 -99.7282194 8 -0.0000016 0.0000024 0.0000029 123.8782489 9 -0.0000010 0.0000002 0.0000011 170.0493839 10 -0.0000007 0.0000001 0.0000007 168.0360548 09:54:41 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 0.0037603 0.0000590 0.0037608 0.8994394 2 0.0000039 0.0000000 0.0000039 0.1896745 3 0.0000011 -0.0000003 0.0000011 -13.1926701 4 -0.0000024 0.0000007 0.0000025 164.5536436 5 0.0000006 -0.0000002 0.0000007 -15.0200805 6 0.0000003 -0.0000002 0.0000003 -34.1756701 7 0.0000007 -0.0000008 0.0000011 -48.4974946 8 -0.0000020 0.0000005 0.0000021 165.1094468 9 -0.0000005 0.0000008 0.0000009 120.9188882 10 0.0000001 0.0000002 0.0000002 55.6551516 09:54:42 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 0.0037584 0.0000021 -0.0000099 0.0000011 2 0.0000032 0.0000004 0.0000008 0.0000005 3 -0.0000005 0.0000004 -0.0000001 0.0000003 4 -0.0000044 0.0000005 -0.0000006 0.0000006 5 -0.0000001 0.0000003 0.0000001 0.0000002 6 -0.0000002 0.0000003 -0.0000002 0.0000002 7 0.0000006 0.0000002 -0.0000009 0.0000003 8 -0.0000001 0.0000020 -0.0000002 0.0000011 9 -0.0000006 0.0000003 0.0000001 0.0000003 10 -0.0000001 0.0000003 -0.0000004 0.0000005 09:54:42 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 = 3.758438e-03 Vs vthar_im_ave = -9.893284e-06 Vs mm_re_ave = 8.510316e-07 Tm^3 mm_im_ave = -2.240158e-09 Tm^3 09:54:42 Magnetic Moment Measurement M = 8.510345e-07 +- 4.706650e-10 Tm^3 Theta = 0.150819 +- 0.016412 deg 09:54:44 Temperature Measurement, Probe Number = 0, T = 20.826908 C 09:54:46 Temperature Measurement, Probe Number = 1, T = 20.616966 C 09:54:47 Magnet Current, Imag = 6.0205 A Vtrans = 3.010237 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:54:48 Magnet Current, Imag = 6.0205 A Vtrans = 3.010247 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:54:49 Magnet Current, Imag = 6.0205 A Vtrans = 3.010257 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:54:50 Magnet Current, Imag = 6.0205 A Vtrans = 3.010257 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 09:54:50 Magnet Current Measurement: Imag = 6.0205 +- 0.0000 A 09:54:50 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.020499 +/- 0.000017 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.462860e-07 Tm^3