SLAC Magnetic Measurements Date: 01-22-2009 Time: 15:50:51 Project: E163 Magnet Type: PMQ_Coil_Calib Magnet Name: Calib Serial Number: Run Number: 38 Measurement Device: Helmholtz Operator: sda Comment: Setting angle using spacer block on PM block holder. 15:50:52 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:50:53 Temperature Measurement Device(s) Being Used, type = YSI44036_HP3457 15:51:02 Begin Helmholtz Coil Measurement Helmholtz coil measurement: The gain is set to 20 15:51:32 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 0.0037652 -0.0000508 0.0037655 -0.7736535 2 0.0000017 0.0000027 0.0000032 57.5727412 3 0.0000009 0.0000031 0.0000032 74.4384551 4 -0.0000032 0.0000047 0.0000057 124.6130932 5 -0.0000002 0.0000018 0.0000018 97.2276189 6 0.0000001 0.0000016 0.0000016 84.7181255 7 -0.0000005 0.0000014 0.0000015 110.4355893 8 -0.0000001 0.0000049 0.0000049 90.6558557 9 -0.0000010 0.0000005 0.0000012 152.5697820 10 -0.0000007 0.0000011 0.0000014 122.9219022 15:51:48 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 0.0037541 0.0000657 0.0037547 1.0030637 2 0.0000032 0.0000035 0.0000048 47.2057305 3 0.0000001 0.0000001 0.0000001 54.3664371 4 -0.0000008 -0.0000046 0.0000047 -100.4205330 5 0.0000004 -0.0000001 0.0000004 -13.0576624 6 0.0000003 0.0000003 0.0000004 45.5823534 7 -0.0000002 0.0000004 0.0000004 111.0626162 8 -0.0000005 -0.0000034 0.0000035 -98.9321276 9 0.0000012 0.0000007 0.0000014 31.0433228 10 -0.0000000 0.0000005 0.0000005 92.7044862 15:52:04 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 0.0037667 -0.0000548 0.0037671 -0.8339730 2 -0.0000000 -0.0000007 0.0000007 -91.0156651 3 0.0000005 0.0000009 0.0000010 57.7789785 4 -0.0000011 0.0000042 0.0000043 105.0056528 5 0.0000006 0.0000012 0.0000013 62.7722192 6 0.0000001 0.0000012 0.0000012 87.5475651 7 0.0000009 -0.0000001 0.0000009 -9.2494092 8 -0.0000020 0.0000016 0.0000026 141.4363996 9 -0.0000002 -0.0000003 0.0000004 -127.4484271 10 -0.0000002 0.0000005 0.0000005 115.5145415 15:52:20 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 0.0037543 0.0000619 0.0037549 0.9439640 2 0.0000047 -0.0000007 0.0000047 -8.3851378 3 0.0000004 -0.0000016 0.0000016 -76.9905737 4 -0.0000027 -0.0000036 0.0000045 -126.9899316 5 -0.0000004 -0.0000011 0.0000012 -110.4102203 6 -0.0000010 -0.0000014 0.0000018 -126.1209645 7 -0.0000021 -0.0000005 0.0000021 -165.6469623 8 0.0000012 -0.0000010 0.0000016 -40.5299809 9 -0.0000017 -0.0000006 0.0000018 -161.5869620 10 -0.0000014 -0.0000012 0.0000018 -139.6398100 15:52:36 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 0.0037663 -0.0000505 0.0037666 -0.7682039 2 0.0000010 0.0000026 0.0000028 67.7846912 3 0.0000012 0.0000033 0.0000036 69.6787344 4 -0.0000011 0.0000059 0.0000060 100.4119121 5 0.0000006 0.0000030 0.0000030 78.3516911 6 0.0000005 0.0000025 0.0000025 78.2873840 7 0.0000005 0.0000019 0.0000019 74.7679926 8 -0.0000018 0.0000029 0.0000034 121.2487473 9 -0.0000008 0.0000031 0.0000032 103.7313415 10 0.0000005 0.0000027 0.0000028 80.0335202 15:52:51 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 0.0037536 0.0000643 0.0037541 0.9818803 2 0.0000036 0.0000014 0.0000038 21.7635424 3 -0.0000001 -0.0000015 0.0000015 -94.3200378 4 -0.0000031 -0.0000057 0.0000065 -118.7991428 5 -0.0000004 -0.0000011 0.0000012 -107.8226768 6 -0.0000008 -0.0000007 0.0000011 -136.9721367 7 -0.0000011 0.0000000 0.0000011 178.4122065 8 0.0000000 0.0000006 0.0000006 87.5583426 9 -0.0000001 -0.0000000 0.0000001 -178.1016990 10 -0.0000010 -0.0000002 0.0000010 -171.1269690 15:53:07 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 0.0037654 -0.0000494 0.0037657 -0.7512653 2 -0.0000002 0.0000035 0.0000035 92.5819525 3 -0.0000011 0.0000026 0.0000028 112.5259218 4 -0.0000024 0.0000061 0.0000066 111.2321636 5 -0.0000004 0.0000030 0.0000030 98.1577261 6 -0.0000006 0.0000023 0.0000024 105.8324642 7 -0.0000007 0.0000017 0.0000018 113.4289568 8 0.0000016 0.0000035 0.0000039 65.0634020 9 -0.0000014 0.0000011 0.0000018 143.1568200 10 -0.0000013 0.0000019 0.0000023 123.7278113 15:53:23 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 0.0037540 0.0000582 0.0037544 0.8877437 2 0.0000046 -0.0000010 0.0000047 -12.5865791 3 -0.0000001 -0.0000015 0.0000015 -92.3893014 4 -0.0000017 -0.0000051 0.0000054 -107.9719341 5 -0.0000000 -0.0000015 0.0000015 -90.0401128 6 -0.0000002 -0.0000011 0.0000011 -98.7241857 7 -0.0000007 -0.0000004 0.0000007 -151.7597552 8 0.0000001 -0.0000039 0.0000039 -88.9708154 9 0.0000011 -0.0000010 0.0000014 -41.8739739 10 -0.0000002 -0.0000007 0.0000007 -104.6278923 15:53:23 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 0.0000004 0.0000056 0.0000017 2 0.0000023 0.0000001 0.0000014 0.0000014 3 0.0000002 0.0000005 0.0000007 0.0000007 4 -0.0000020 0.0000001 0.0000002 0.0000002 5 0.0000000 0.0000001 0.0000006 0.0000004 6 -0.0000002 0.0000003 0.0000006 0.0000004 7 -0.0000005 0.0000002 0.0000005 0.0000005 8 -0.0000002 0.0000006 0.0000006 0.0000007 9 -0.0000004 0.0000004 0.0000004 0.0000007 10 -0.0000005 0.0000002 0.0000006 0.0000006 15:53:23 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 = 3.759950e-03 Vs vthar_im_ave = 5.567524e-06 Vs mm_re_ave = 8.513738e-07 Tm^3 mm_im_ave = 1.260667e-09 Tm^3 15:53:23 Magnetic Moment Measurement M = 8.513747e-07 +- 8.204079e-11 Tm^3 Theta = -0.084840 +- 0.025178 deg 15:53:26 Temperature Measurement, Probe Number = 0, T = 20.445900 C 15:53:27 Temperature Measurement, Probe Number = 1, T = 20.453622 C 15:53:29 Magnet Current, Imag = 6.0189 A Vtrans = 3.009471 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:53:30 Magnet Current, Imag = 6.0189 A Vtrans = 3.009468 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:53:31 Magnet Current, Imag = 6.0190 A Vtrans = 3.009476 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:53:32 Magnet Current, Imag = 6.0190 A Vtrans = 3.009478 V, Factor V/A = 0.500000 V/A, Zero Current = 0.000000 A 15:53:32 Magnet Current Measurement: Imag = 6.0189 +- 0.0000 A 15:53:32 Calibration Coil Magnetic Moment Measurement Coil current, I = 6.018946 +/- 0.000008 A Coil area, A = 0.111860 m^2 Magnetic Moment, M = 8.460677e-07 Tm^3