SLAC Magnetic Measurements Date: 07-25-2013 Time: 08:59:39 Project: LCLS2 Magnet Type: Quad Magnet Name: QA01B Serial Number: 3 Run Number: 2 Measurement Device: 1_124DQB22 Operator: sda Comment: Integrated strength at 12 amps for coil calibration using main coil Standardization for Main : 3 cycles from -12.0 A to 12.0 A to -12.0 A Test Currents for Main (A): 12.00 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current for Main = 12.00 +- 0.000213 A Harmonics given at R = 0.010000 m Coil Radius, Rcoil = 0.014021 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ------------+------------ 1 4.0893e-04 9.9708e-08 132.32 0.01 2.0024e+00 4.8878e-04 2 2.0422e-02 2.3713e-07 46.72 0.00 1.0000e+02 1.6421e-03 3 2.2785e-05 4.8098e-08 34.67 0.04 1.1157e-01 2.3542e-04 4 4.7486e-06 5.2978e-08 -22.44 0.05 2.3252e-02 2.5887e-04 5 2.5010e-06 2.5889e-08 -3.48 0.15 1.2247e-02 1.2626e-04 6 3.1678e-05 3.0637e-08 -12.72 0.00 1.5511e-01 1.4998e-04 7 2.4441e-07 1.1918e-08 -21.80 0.30 1.1968e-03 5.6065e-05 8 9.6504e-08 7.0818e-09 -1.96 0.28 4.7255e-04 3.1421e-05 9 1.8120e-07 7.6615e-09 -3.93 0.24 8.8727e-04 3.5553e-05 10 8.4556e-07 3.3299e-09 -6.26 0.04 4.1404e-03 1.6115e-05 11 1.4422e-08 3.3474e-09 3.78 1.14 7.0620e-05 9.6794e-06 12 3.1246e-08 2.6868e-09 11.52 0.38 1.5300e-04 9.9667e-06 13 8.9481e-09 2.6691e-09 -12.09 0.70 4.3816e-05 6.1721e-06 14 1.2029e-08 1.3582e-09 8.88 0.57 5.8903e-05 3.6316e-06 15 1.1531e-09 7.7164e-10 3.43 2.43 5.6461e-06 3.9063e-07 16 9.5788e-09 2.0410e-09 -4.32 0.44 4.6904e-05 4.8896e-06 17 2.4432e-09 8.8750e-10 -5.15 0.92 1.1964e-05 8.5329e-07 18 7.3254e-09 8.7129e-10 -0.83 0.17 3.5870e-05 1.8039e-06 19 1.0577e-09 5.4476e-10 -6.10 1.31 5.1791e-06 2.5515e-07 20 3.3177e-09 2.5868e-10 -8.64 0.56 1.6246e-05 3.1555e-07 Magnetic Center: Xcenter = -0.00015589 +- 0.00000005 m Ycenter = 0.00012567 +- 0.00000004 m View from upstream end of magnet y ^ | N S -> -x S N