SLAC Magnetic Measurements Date: 02-19-2008 Time: 11:35:57 Project: ILC Magnet Type: Quad Magnet Name: QC Serial Number: Run Number: 30 Measurement Device: 48_BC1 Operator: sda Comment: Harmonics with added steel bars to side of poles, after alignment Standardization: 7 cycles from 5.0 A to 150.0 A to 5.0 A Test Currents (A): 77.5 132.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 78.070925 +- 0.031656 A Harmonics given at R = 0.010000 m Coil Radius, Rcoil = 0.019837 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 9.6234e-04 9.3096e-06 -83.63 0.21 2.82806 0.03837 2 3.4028e-02 3.2373e-04 -53.30 0.11 100.00000 1.34539 3 1.3246e-05 9.1288e-09 9.12 0.01 0.03893 0.00037 4 3.0904e-06 9.5955e-09 -29.57 0.04 0.00908 0.00009 5 5.1041e-07 3.6361e-09 -1.31 0.06 0.00150 0.00002 6 1.1350e-05 6.0888e-09 7.19 0.01 0.03336 0.00032 7 1.9281e-07 2.3347e-10 -0.40 0.01 0.00057 0.00001 8 4.3480e-08 2.5229e-10 -0.75 0.04 0.00013 0.00000 9 2.5730e-07 1.3199e-10 -16.31 0.00 0.00076 0.00001 10 9.3937e-07 5.8886e-10 -17.21 0.00 0.00276 0.00003 11 9.3995e-10 1.4859e-11 0.74 0.11 0.00000 0.00000 12 8.3451e-10 1.1570e-11 12.51 0.08 0.00000 0.00000 13 3.2708e-10 6.9852e-12 -13.40 0.18 0.00000 0.00000 14 5.6521e-10 2.8021e-12 12.12 0.03 0.00000 0.00000 15 1.6122e-11 2.4520e-12 -4.94 0.58 0.00000 0.00000 16 4.0367e-11 5.2811e-13 1.90 0.06 0.00000 0.00000 Magnetic Center: Xcenter = -0.00026038 +- 0.00000627 m Ycenter = 0.00011037 +- 0.00000259 m View from downstream end y ^ | S N -> -x N S Field Harmonics Magnet Current, Imag = 132.757387 +- 0.461662 A Harmonics given at R = 0.010000 m Coil Radius, Rcoil = 0.019837 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.6343e-03 5.0847e-07 -83.11 0.01 2.80012 0.00088 2 5.8365e-02 2.0439e-06 -53.30 0.00 100.00000 0.00495 3 2.2667e-05 5.8834e-09 11.09 0.01 0.03884 0.00001 4 4.9848e-06 4.3449e-09 -29.08 0.02 0.00854 0.00001 5 8.3722e-07 1.2949e-09 0.60 0.01 0.00143 0.00000 6 1.9928e-05 5.3685e-09 7.17 0.00 0.03414 0.00001 7 3.2734e-07 3.7836e-10 -0.27 0.01 0.00056 0.00000 8 7.3493e-08 3.9255e-10 -0.89 0.02 0.00013 0.00000 9 4.3454e-07 2.2897e-10 -16.32 0.00 0.00074 0.00000 10 1.5904e-06 4.7596e-10 -17.21 0.00 0.00272 0.00000 11 1.6722e-09 4.3897e-11 0.91 0.15 0.00000 0.00000 12 1.3708e-09 3.4460e-11 12.42 0.09 0.00000 0.00000 13 5.4223e-10 1.0451e-11 -13.17 0.12 0.00000 0.00000 14 8.7415e-10 7.5161e-12 12.17 0.05 0.00000 0.00000 15 3.2457e-11 7.0322e-13 -5.48 0.48 0.00000 0.00000 16 6.8426e-11 9.5606e-13 1.83 0.05 0.00000 0.00000 Magnetic Center: Xcenter = -0.00025682 +- 0.00000009 m Ycenter = 0.00011158 +- 0.00000007 m View from downstream end y ^ | S N -> -x N S