SLAC Magnetic Measurements Date: 06-09-2014 Time: 12:39:17 Project: LCLS Magnet Type: Quad Magnet Name: Q5 Serial Number: Run Number: 4 Measurement Device: DC34_add Operator: sda Comment: Integrated gradient from 0-72-0 amps in 6 amp steps. Stdz from 0-72-0 three times. Standardization for Main: 3 cycles from 0.0 A to 72.0 A to 0.0 A Test Currents for Main (A): 0.00 6.00 12.00 18.00 24.00 30.00 36.00 42.00 48.00 54.00 60.00 66.00 72.00 66.00 60.00 54.00 48.00 42.00 36.00 30.00 24.00 18.00 12.00 6.00 0.00 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current for Main = 71.99 +- 0.000211 A Harmonics given at R = 0.008998 m Coil Radius, Rcoil = 0.008998 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 1.0501e-03 1.6986e-06 132.19 0.10 0.91854804 0.00148602 2 1.1432e-01 2.6408e-06 -45.11 0.00 100.00000000 0.00326693 3 9.0071e-04 1.0519e-06 -32.79 0.02 0.78791104 0.00092038 4 5.7026e-05 7.9246e-07 -15.47 0.34 0.04988395 0.00069322 5 1.5108e-05 1.8112e-06 -33.29 1.04 0.01321623 0.00158434 6 6.2329e-05 6.5168e-07 -0.14 0.17 0.05452293 0.00057007 7 4.8273e-05 1.6198e-06 -5.29 0.29 0.04222726 0.00141691 8 7.2853e-05 8.9868e-07 -1.49 0.26 0.06372908 0.00078613 9 7.1654e-05 9.3487e-07 1.57 0.20 0.06268020 0.00081779 10 7.0613e-05 5.0760e-06 10.86 0.15 0.06176942 0.00444027 11 7.6098e-05 4.1161e-06 10.40 0.28 0.06656774 0.00360061 12 5.9886e-05 2.7499e-06 13.57 0.35 0.05238622 0.00240551 13 2.1318e-04 9.0965e-06 -10.36 0.19 0.18648460 0.00795730 14 9.8750e-05 5.2152e-06 -6.99 0.58 0.08638280 0.00456208 15 5.9170e-04 5.9760e-05 -6.43 0.14 0.51759886 0.05227620 16 1.5122e-04 8.7039e-06 -4.80 0.27 0.13227812 0.00761382 Magnetic Center: Xcenter = 0.00006101 +- 0.00000001 m Ycenter = -0.00005575 +- 0.00000020 m View from upstream end of magnet y ^ | S N -> x N S