SLAC Magnetic Measurements Date: 08-31-2010 Time: 09:31:34 Project: FACET_Sector_20 Magnet Type: Quad Magnet Name: Q5E#1 Serial Number: Q202261T Run Number: 1 Measurement Device: DC34_qadd Operator: sda Comment: Integrated gradient vs. current, with harmonics at one current. Standardization: 3 cycles from 5.0 A to 160.0 A to 5.0 A Test Currents (A): 15.0 25.0 35.0 45.0 55.0 65.0 75.0 85.0 95.0 105.0 115.0 125.0 127.0 135.0 145.0 155.0 160.0 155.0 145.0 135.0 125.0 115.0 105.0 95.0 85.0 75.0 65.0 55.0 45.0 35.0 25.0 15.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 127.008828 +- 0.000462 A Harmonics given at R = 0.008890 m Coil Radius, Rcoil = 0.008893 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 6.7546e-03 2.2890e-07 166.69 0.00 7.34414147 0.00063097 2 9.1973e-02 7.2612e-06 -45.02 0.00 100.00000000 0.01116504 3 3.8167e-04 1.2002e-06 23.19 0.05 0.41498169 0.00130533 4 4.9158e-05 1.0906e-06 40.03 0.17 0.05344826 0.00118556 5 3.7048e-05 1.1602e-05 -28.92 3.19 0.04028139 0.01261062 6 4.1171e-05 1.7744e-06 11.37 0.41 0.04476383 0.00192877 7 4.1698e-05 1.4229e-05 -2.99 4.08 0.04533681 0.01546701 8 1.2084e-05 4.1435e-06 9.58 0.95 0.01313906 0.00450140 9 8.7423e-06 2.7705e-06 -10.78 2.26 0.00950530 0.00300881 10 2.9563e-05 2.0646e-06 16.91 0.49 0.03214299 0.00224407 11 4.7291e-05 2.2937e-06 -2.39 0.22 0.05141808 0.00249337 12 1.7583e-05 1.3948e-06 -8.29 0.74 0.01911758 0.00151564 13 4.0659e-05 2.1598e-06 -12.98 0.17 0.04420744 0.00234767 14 1.2009e-05 1.5813e-06 5.69 0.56 0.01305680 0.00171782 15 3.7565e-05 1.8532e-06 11.22 0.22 0.04084305 0.00201438 16 3.9290e-05 5.0100e-06 2.52 0.52 0.04271942 0.00544589 Magnetic Center: Xcenter = 0.00014996 +- 0.00000007 m Ycenter = -0.00063544 +- 0.00000012 m View from downstream end y ^ | S N -> -x N S