SLAC Magnetic Measurements Date: 01-22-2009 Time: 15:39:53 Project: E163 Magnet Type: PMQ_Coil_Calib Magnet Name: Calib Serial Number: Run Number: 34 Measurement Device: Helmholtz Operator: sda Comment: Setting angle using spacer block on PM block holder. 15:39:54 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:39:55 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 15:40:04 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 15:40:34 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 0.0037570 -0.0000584 0.0037574 -0.8904880 2 0.0000005 0.0000015 0.0000016 72.6246641 3 -0.0000003 0.0000016 0.0000016 99.9305129 4 -0.0000033 0.0000033 0.0000046 134.9966453 5 -0.0000006 0.0000018 0.0000020 109.1980105 6 -0.0000005 0.0000011 0.0000012 113.9553239 7 -0.0000006 0.0000001 0.0000007 170.2154674 8 0.0000006 0.0000036 0.0000036 81.0589259 9 0.0000002 0.0000001 0.0000002 42.5324848 10 -0.0000007 0.0000001 0.0000007 172.5040128 15:40:50 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 0.0000571 0.0037579 0.8706163 2 0.0000037 0.0000005 0.0000038 8.0939756 3 0.0000004 -0.0000026 0.0000026 -81.3579667 4 -0.0000008 -0.0000084 0.0000084 -95.6108885 5 0.0000001 -0.0000028 0.0000028 -86.9237527 6 0.0000004 -0.0000023 0.0000023 -81.1531590 7 0.0000007 -0.0000018 0.0000019 -70.1727856 8 0.0000008 0.0000002 0.0000008 17.7494841 9 -0.0000005 -0.0000028 0.0000028 -99.8990570 10 0.0000004 -0.0000022 0.0000022 -79.4146042 15:41:06 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 0.0037606 -0.0000710 0.0037613 -1.0820604 2 0.0000002 -0.0000071 0.0000071 -88.0824573 3 -0.0000000 -0.0000033 0.0000033 -90.1389572 4 -0.0000022 0.0000005 0.0000022 166.7485416 5 -0.0000002 -0.0000015 0.0000015 -98.4468185 6 -0.0000002 -0.0000013 0.0000013 -99.9759112 7 -0.0000003 -0.0000018 0.0000019 -98.8143236 8 0.0000009 -0.0000025 0.0000027 -70.5494595 9 -0.0000011 -0.0000021 0.0000024 -116.5357977 10 -0.0000008 -0.0000014 0.0000016 -118.1627735 15:41:22 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 0.0000580 0.0037608 0.8841876 2 0.0000035 0.0000007 0.0000036 10.9879870 3 0.0000002 -0.0000012 0.0000013 -79.3350692 4 -0.0000017 -0.0000058 0.0000060 -106.2849846 5 0.0000001 -0.0000016 0.0000016 -85.8402038 6 0.0000002 -0.0000010 0.0000010 -80.2794341 7 -0.0000002 -0.0000009 0.0000009 -103.0341393 8 -0.0000004 -0.0000036 0.0000037 -96.4676048 9 0.0000008 -0.0000025 0.0000026 -71.4787775 10 0.0000005 -0.0000010 0.0000011 -65.3909337 15:41:37 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 0.0037622 -0.0000686 0.0037628 -1.0451636 2 0.0000008 -0.0000059 0.0000059 -81.9157957 3 0.0000003 -0.0000023 0.0000023 -83.1667718 4 -0.0000022 0.0000014 0.0000026 148.0991058 5 0.0000001 -0.0000009 0.0000009 -84.3277462 6 -0.0000000 -0.0000006 0.0000006 -92.7756057 7 0.0000003 -0.0000018 0.0000018 -79.0831630 8 -0.0000000 -0.0000021 0.0000021 -91.0846371 9 -0.0000010 -0.0000015 0.0000018 -124.6884569 10 -0.0000005 -0.0000007 0.0000008 -123.7614914 15:41:53 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 0.0037600 0.0000551 0.0037604 0.8391238 2 0.0000039 -0.0000021 0.0000044 -28.0690358 3 -0.0000001 -0.0000037 0.0000037 -91.3516280 4 -0.0000009 -0.0000076 0.0000076 -96.9786134 5 -0.0000002 -0.0000028 0.0000028 -94.8142979 6 -0.0000001 -0.0000023 0.0000023 -92.6544934 7 -0.0000004 -0.0000012 0.0000013 -109.3835162 8 0.0000017 -0.0000048 0.0000050 -70.8440313 9 -0.0000009 -0.0000023 0.0000025 -112.1505174 10 -0.0000002 -0.0000025 0.0000025 -95.7797891 15:42:09 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 0.0037647 -0.0000719 0.0037654 -1.0935185 2 0.0000017 -0.0000066 0.0000068 -75.9931931 3 -0.0000001 -0.0000038 0.0000038 -91.9836995 4 -0.0000035 -0.0000000 0.0000035 -179.6458145 5 -0.0000001 -0.0000022 0.0000022 -91.6528504 6 0.0000001 -0.0000020 0.0000020 -85.7293211 7 0.0000003 -0.0000023 0.0000024 -83.3014688 8 -0.0000016 -0.0000022 0.0000028 -125.7536895 9 0.0000005 -0.0000002 0.0000005 -27.3153166 10 0.0000007 -0.0000013 0.0000015 -61.4863154 15:42:25 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 0.0037589 0.0000655 0.0037595 0.9976454 2 0.0000031 0.0000037 0.0000048 50.6101355 3 -0.0000007 -0.0000001 0.0000008 -170.8264948 4 -0.0000018 -0.0000042 0.0000046 -113.7671736 5 -0.0000004 -0.0000007 0.0000009 -120.5682788 6 -0.0000002 -0.0000002 0.0000003 -134.9775124 7 -0.0000006 0.0000008 0.0000010 125.8221909 8 0.0000002 -0.0000030 0.0000030 -86.6932610 9 0.0000012 -0.0000007 0.0000014 -28.7214220 10 -0.0000002 -0.0000000 0.0000002 -178.2402854 15:42:25 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 0.0037602 0.0000018 -0.0000043 0.0000025 2 0.0000022 0.0000002 -0.0000019 0.0000019 3 -0.0000000 0.0000002 -0.0000019 0.0000009 4 -0.0000021 0.0000004 -0.0000026 0.0000004 5 -0.0000002 0.0000001 -0.0000013 0.0000005 6 -0.0000000 0.0000000 -0.0000011 0.0000003 7 -0.0000001 0.0000001 -0.0000011 0.0000003 8 0.0000002 0.0000006 -0.0000018 0.0000022 9 -0.0000001 0.0000006 -0.0000015 0.0000007 10 -0.0000001 0.0000002 -0.0000011 0.0000003 15:42:26 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 = 3.760164e-03 Vs vthar_im_ave = -4.282044e-06 Vs mm_re_ave = 8.514224e-07 Tm^3 mm_im_ave = -9.695927e-10 Tm^3 15:42:26 Magnetic Moment Measurement M = 8.514229e-07 +- 3.963432e-10 Tm^3 Theta = 0.065248 +- 0.038498 deg 15:42:28 Temperature Measurement, Probe Number = 0, T = 20.482039 C 15:42:29 Temperature Measurement, Probe Number = 1, T = 20.440405 C 15:42:31 Magnet Current, Imag = 6.0191 A Vtrans = 3.009534 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:42:32 Magnet Current, Imag = 6.0191 A Vtrans = 3.009539 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:42:33 Magnet Current, Imag = 6.0191 A Vtrans = 3.009545 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:42:34 Magnet Current, Imag = 6.0191 A Vtrans = 3.009549 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:42:34 Magnet Current Measurement: Imag = 6.0191 +- 0.0000 A 15:42:34 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.019084 +/- 0.000011 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.460870e-07 Tm^3