SLAC Magnetic Measurements Date: 11-13-2000 Time: 11:43:08 Project: spear3 Magnet Type: quad Magnet Name: prototype Serial Number: Run Number: 6 Measurement Device: coil spear3q Operator: zw Comment: changed to 150-300 config, worked on coil drive, added mag ctr file Standardization: 3 cycles from 0.0 A to 98.0 A to 0.0 A Test Currents (A): 10.0 20.0 30.0 40.0 50.0 61.0 71.0 81.0 89.0 98.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 19.869772 +- 0.002250 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.4141e-04 1.1356e-07 -153.32 0.03 0.30086 0.00024 2 4.7000e-02 8.8247e-07 44.32 0.00 100.00000 0.00266 3 2.0021e-05 1.9555e-07 -11.86 0.14 0.04260 0.00042 4 2.3839e-06 4.3083e-08 24.94 0.28 0.00507 0.00009 5 5.8340e-06 1.0338e-07 -33.43 0.12 0.01241 0.00022 6 1.5061e-06 4.4911e-08 2.42 0.42 0.00320 0.00009 7 2.7438e-06 5.4715e-08 2.66 0.15 0.00584 0.00012 8 1.3438e-06 5.4488e-08 18.46 0.20 0.00286 0.00012 9 1.2661e-06 4.1845e-08 19.10 0.29 0.00269 0.00009 10 7.0448e-06 7.3700e-08 -8.87 0.03 0.01499 0.00016 11 4.8898e-07 5.1094e-08 -0.50 0.29 0.00104 0.00011 12 9.0339e-07 4.6556e-08 10.78 0.24 0.00192 0.00010 13 4.6787e-07 1.7213e-08 -7.25 0.33 0.00100 0.00004 14 3.0898e-06 5.1103e-08 -6.69 0.04 0.00657 0.00011 15 4.7663e-07 7.5488e-08 4.95 0.22 0.00101 0.00016 16 5.6145e-07 4.6048e-08 6.86 0.31 0.00119 0.00010 17 3.5183e-07 3.7475e-08 -6.96 0.56 0.00075 0.00008 18 2.5009e-06 2.3447e-08 -5.36 0.05 0.00532 0.00005 Magnetic Center: Xcenter = 0.00003815 +- 0.00000003 m Ycenter = 0.00007162 +- 0.00000007 m View with leads on the right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 39.940475 +- 0.003228 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 2.6741e-04 3.7511e-07 -158.04 0.04 0.28290 0.00040 2 9.4524e-02 2.0542e-06 44.32 0.00 100.00000 0.00307 3 3.6420e-05 3.1037e-07 -7.59 0.07 0.03853 0.00033 4 5.9539e-06 3.2944e-07 25.84 0.26 0.00630 0.00035 5 1.1765e-05 1.9579e-07 -33.79 0.07 0.01245 0.00021 6 3.1376e-06 9.3567e-08 2.46 0.90 0.00332 0.00010 7 5.2032e-06 1.0593e-07 2.38 0.13 0.00550 0.00011 8 2.6256e-06 9.5603e-08 19.24 0.52 0.00278 0.00010 9 2.4360e-06 6.0284e-08 19.53 0.23 0.00258 0.00006 10 1.4091e-05 1.6129e-07 -8.85 0.01 0.01491 0.00017 11 9.4859e-07 5.9071e-08 0.49 0.55 0.00100 0.00006 12 1.7703e-06 9.0872e-08 10.56 0.19 0.00187 0.00010 13 9.8782e-07 8.8872e-08 -6.81 0.23 0.00105 0.00009 14 6.1682e-06 7.2835e-08 -6.71 0.01 0.00653 0.00008 15 9.7368e-07 7.8270e-08 5.14 0.24 0.00103 0.00008 16 9.8560e-07 4.2815e-08 6.70 0.14 0.00104 0.00004 17 7.7486e-07 7.1734e-08 -6.94 0.30 0.00082 0.00007 18 4.9457e-06 4.3574e-08 -5.40 0.03 0.00523 0.00005 Magnetic Center: Xcenter = 0.00003021 +- 0.00000003 m Ycenter = 0.00007006 +- 0.00000011 m View with leads on the right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 60.993400 +- 0.000997 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 4.0477e-04 2.1319e-05 -157.60 2.18 0.28098 0.01480 2 1.4406e-01 9.6404e-05 44.32 0.01 100.00000 0.09464 3 4.4947e-05 1.0342e-07 -7.41 0.02 0.03120 0.00007 4 1.3300e-05 1.5079e-07 23.58 0.05 0.00923 0.00010 5 1.8685e-05 8.8789e-08 -33.74 0.03 0.01297 0.00006 6 5.8830e-06 1.0945e-07 -8.50 0.15 0.00408 0.00008 7 9.3486e-06 8.7839e-08 2.16 0.04 0.00649 0.00006 8 4.3121e-06 7.6449e-08 17.70 0.16 0.00299 0.00005 9 4.5189e-06 8.2787e-08 -19.99 0.08 0.00314 0.00006 10 2.2573e-05 1.2155e-07 -8.88 0.01 0.01567 0.00008 11 2.0057e-06 7.0141e-08 0.92 0.17 0.00139 0.00005 12 3.1140e-06 9.9784e-08 9.93 0.10 0.00216 0.00007 13 1.6240e-06 7.0724e-08 -7.54 0.17 0.00113 0.00005 14 9.8508e-06 8.0360e-08 -6.66 0.02 0.00684 0.00006 15 1.6939e-06 7.1077e-08 4.54 0.11 0.00118 0.00005 16 2.0073e-06 5.4774e-08 6.65 0.07 0.00139 0.00004 17 1.5673e-06 5.4890e-08 -7.41 0.09 0.00109 0.00004 18 7.9619e-06 1.9136e-08 -5.28 0.01 0.00553 0.00001 Magnetic Center: Xcenter = 0.00003052 +- 0.00000260 m Ycenter = 0.00006936 +- 0.00000418 m View with leads on the right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 70.996725 +- 0.004349 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 4.3654e-04 4.0814e-07 -158.41 0.04 0.26071 0.00024 2 1.6744e-01 4.1304e-06 44.32 0.00 100.00000 0.00349 3 4.0942e-05 4.5112e-07 -9.24 0.11 0.02445 0.00027 4 9.3427e-06 4.9172e-07 24.43 0.15 0.00558 0.00029 5 1.7296e-05 2.7594e-07 -33.73 0.04 0.01033 0.00016 6 6.9967e-06 3.4628e-07 -9.87 0.29 0.00418 0.00021 7 7.8349e-06 2.3357e-07 1.62 0.08 0.00468 0.00014 8 3.5185e-06 1.5093e-07 -19.87 0.60 0.00210 0.00009 9 3.4039e-06 1.5189e-07 16.80 0.23 0.00203 0.00009 10 2.2898e-05 2.3569e-07 -9.10 0.04 0.01368 0.00014 11 1.7987e-06 1.6236e-07 -6.93 0.39 0.00107 0.00010 12 7.8877e-07 1.3557e-07 -14.30 1.12 0.00047 0.00008 13 1.7246e-06 1.2569e-07 1.18 0.45 0.00103 0.00007 14 8.7448e-06 1.4946e-07 -7.18 0.07 0.00522 0.00009 15 1.2996e-06 1.2734e-07 -10.47 0.54 0.00078 0.00008 16 4.1840e-07 1.3461e-07 1.73 1.09 0.00025 0.00008 17 8.8212e-07 1.6954e-07 3.21 0.55 0.00053 0.00010 18 8.2109e-06 8.4675e-08 -5.67 0.04 0.00490 0.00005 Magnetic Center: Xcenter = 0.00002742 +- 0.00000004 m Ycenter = 0.00006475 +- 0.00000007 m View with leads on the right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 81.011650 +- 0.006074 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 5.1466e-04 4.0398e-07 -159.57 0.03 0.27116 0.00021 2 1.8980e-01 4.7475e-06 44.32 0.00 100.00000 0.00354 3 3.6301e-05 5.4424e-07 -12.39 0.25 0.01913 0.00029 4 3.3644e-06 2.8063e-07 11.71 1.21 0.00177 0.00015 5 1.3054e-05 1.4450e-07 -33.91 0.06 0.00688 0.00008 6 1.1562e-05 6.7025e-08 -14.64 0.16 0.00609 0.00004 7 4.8171e-06 1.2081e-07 0.24 0.18 0.00254 0.00006 8 4.6702e-06 6.2333e-08 -13.57 0.18 0.00246 0.00003 9 3.6287e-06 1.3058e-07 14.51 0.24 0.00191 0.00007 10 2.5596e-05 6.2615e-08 -9.38 0.02 0.01349 0.00003 11 2.4468e-06 1.4020e-07 -5.82 0.25 0.00129 0.00007 12 8.5859e-07 6.4081e-08 -12.94 0.27 0.00045 0.00003 13 6.1274e-07 1.3625e-07 0.11 0.68 0.00032 0.00007 14 9.1760e-06 3.8250e-08 -6.78 0.04 0.00483 0.00002 15 6.2425e-07 7.8855e-08 -11.76 0.22 0.00033 0.00004 16 8.6553e-07 5.6131e-08 -9.17 0.20 0.00046 0.00003 17 1.0037e-06 5.7146e-08 1.20 0.17 0.00053 0.00003 18 8.3383e-06 4.0806e-08 -5.39 0.02 0.00439 0.00002 Magnetic Center: Xcenter = 0.00002715 +- 0.00000003 m Ycenter = 0.00006791 +- 0.00000006 m View with leads on the right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 88.994175 +- 0.005129 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 6.1825e-04 8.1275e-07 -161.96 0.05 0.30086 0.00040 2 2.0549e-01 9.4893e-06 44.32 0.00 100.00000 0.00653 3 4.5598e-05 5.5949e-07 -9.44 0.21 0.02219 0.00027 4 1.7827e-05 5.9275e-07 19.95 0.25 0.00868 0.00029 5 1.2087e-05 5.3326e-07 -32.48 0.18 0.00588 0.00026 6 2.7975e-05 4.3258e-07 -15.42 0.09 0.01361 0.00021 7 5.4377e-06 2.4520e-07 2.52 0.22 0.00265 0.00012 8 4.6604e-06 1.0317e-07 -13.61 0.24 0.00227 0.00005 9 3.7435e-06 2.3184e-07 16.65 0.24 0.00182 0.00011 10 2.9330e-05 1.2411e-07 -9.41 0.02 0.01427 0.00006 11 2.6200e-06 2.0838e-07 -5.00 0.55 0.00128 0.00010 12 1.2554e-06 7.6459e-08 13.69 0.64 0.00061 0.00004 13 5.9046e-07 9.7144e-08 6.78 1.95 0.00029 0.00005 14 1.0594e-05 1.1593e-07 -6.65 0.04 0.00516 0.00006 15 2.4712e-07 2.1134e-07 -10.08 2.73 0.00012 0.00010 16 4.9447e-07 9.9963e-08 9.58 1.00 0.00024 0.00005 17 9.8865e-07 2.2090e-07 1.18 0.46 0.00048 0.00011 18 9.4237e-06 1.2859e-07 -5.56 0.03 0.00459 0.00006 Magnetic Center: Xcenter = 0.00002696 +- 0.00000006 m Ycenter = 0.00007653 +- 0.00000011 m View with leads on the right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 98.013375 +- 0.001329 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 7.5520e-04 4.6396e-07 -164.27 0.06 0.34318 0.00021 2 2.2006e-01 6.2223e-06 44.32 0.00 100.00000 0.00400 3 7.9788e-05 7.7198e-07 -5.66 0.06 0.03626 0.00035 4 2.4471e-05 5.0786e-07 19.94 0.23 0.01112 0.00023 5 1.1904e-05 2.1100e-07 -32.71 0.11 0.00541 0.00010 6 5.3329e-05 5.0392e-08 -15.42 0.04 0.02423 0.00002 7 3.0309e-06 7.0194e-08 5.54 0.22 0.00138 0.00003 8 2.7892e-06 8.2787e-08 -17.24 0.20 0.00127 0.00004 9 1.8714e-06 1.0223e-07 13.79 0.25 0.00085 0.00005 10 3.4739e-05 8.6438e-08 -9.47 0.00 0.01579 0.00004 11 1.6577e-06 5.2367e-08 -9.37 0.10 0.00075 0.00002 12 1.5115e-06 6.8370e-08 7.85 0.16 0.00069 0.00003 13 1.3405e-06 5.0117e-08 -0.06 0.06 0.00061 0.00002 14 1.2222e-05 9.3854e-08 -7.08 0.01 0.00555 0.00004 15 9.1954e-07 5.0986e-08 8.64 0.18 0.00042 0.00002 16 6.7681e-07 7.9882e-08 2.63 0.46 0.00031 0.00004 17 7.0177e-07 7.6281e-08 -3.19 0.28 0.00032 0.00003 18 9.7396e-06 4.1509e-08 -5.77 0.01 0.00443 0.00002 Magnetic Center: Xcenter = 0.00002720 +- 0.00000009 m Ycenter = 0.00008847 +- 0.00000005 m View with leads on the right: y ^ | N S --> x S N