SLAC Magnetic Measurements Date: 05-20-2016 Time: 10:26:11 Project: LCLS_II Magnet Type: Quad Magnet Name: Und_1st_Article Serial Number: 1 Run Number: 10 Measurement Device: dc1bqbuck Operator: sda Comment: Harmonics and Center before splitting magnet. Standardization for QMAIN: 3 cycles from -6.0 A to 6.0 A to -6.0 A Test Currents for QMAIN (A): 4.50 4.50 4.50 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current for QMAIN = 4.50 +- 0.000007 A Harmonics given at R = 0.004133 m Coil Radius, Rcoil = 0.004133 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 1.8163e-04 9.5226e-08 177.03 0.18 1.34428759 0.00070682 2 1.3511e-02 5.3610e-07 45.08 0.00 100.00000000 0.00561143 3 1.3469e-04 2.5447e-07 52.29 0.05 0.99692860 0.00188388 4 1.9979e-05 8.7215e-08 -21.37 0.20 0.14787285 0.00064554 5 1.5394e-05 1.3306e-07 7.22 0.08 0.11393513 0.00098486 6 1.3797e-05 7.7934e-08 -15.19 0.31 0.10211757 0.00057683 7 3.6559e-06 2.0026e-07 18.49 0.51 0.02705889 0.00148220 8 3.2257e-06 4.7452e-07 18.34 0.77 0.02387483 0.00351214 9 1.3298e-06 2.7948e-07 -14.81 1.34 0.00984207 0.00206855 10 6.5545e-06 5.7546e-07 -6.92 0.51 0.04851264 0.00425924 11 3.7041e-06 1.6786e-07 0.66 0.09 0.02741535 0.00124243 12 8.1812e-06 4.3632e-07 3.42 0.27 0.06055268 0.00322937 13 2.9443e-06 2.4622e-07 9.27 0.44 0.02179201 0.00182234 14 3.0524e-06 2.9488e-07 6.61 0.55 0.02259178 0.00218256 15 2.9427e-06 1.5915e-07 -10.57 0.42 0.02178028 0.00117797 16 7.5880e-06 4.3568e-07 -4.64 0.22 0.05616219 0.00322463 Magnetic Center: Xcenter = -0.00000303 +- 0.00000017 m Ycenter = 0.00005547 +- 0.00000003 m View from upstream end of magnet y ^ | N S -> x S N Field Harmonics Magnet Current for QMAIN = 4.50 +- 0.000021 A Harmonics given at R = 0.004133 m Coil Radius, Rcoil = 0.004133 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 1.8244e-04 6.1485e-08 177.67 0.03 1.35060703 0.00046236 2 1.3508e-02 8.1226e-07 45.08 0.00 100.00000000 0.00850380 3 1.3525e-04 2.2466e-07 52.27 0.03 1.00126012 0.00166424 4 1.9885e-05 1.6967e-07 -21.95 0.08 0.14720535 0.00125610 5 1.5282e-05 1.7985e-07 7.29 0.15 0.11312845 0.00133146 6 1.3730e-05 4.2938e-07 -15.32 0.11 0.10164275 0.00317863 7 3.5290e-06 2.4798e-07 18.18 0.52 0.02612447 0.00183577 8 3.4218e-06 2.5480e-07 17.46 0.47 0.02533142 0.00188623 9 7.4472e-07 1.6777e-07 -14.13 1.58 0.00551305 0.00124201 10 6.8318e-06 1.2465e-07 -6.64 0.15 0.05057518 0.00092280 11 1.9401e-06 2.1513e-07 1.80 0.97 0.01436268 0.00159259 12 9.4947e-06 3.7900e-07 3.60 0.20 0.07028851 0.00280571 13 2.9783e-06 2.2224e-07 10.30 0.32 0.02204818 0.00164519 14 4.2349e-06 5.4780e-07 7.37 0.29 0.03135057 0.00405534 15 1.7052e-06 4.7193e-07 -8.76 1.08 0.01262323 0.00349365 16 7.7534e-06 1.3214e-07 -5.11 0.10 0.05739725 0.00097819 Magnetic Center: Xcenter = -0.00000243 +- 0.00000003 m Ycenter = 0.00005576 +- 0.00000002 m View from upstream end of magnet y ^ | N S -> x S N Field Harmonics Magnet Current for QMAIN = 4.50 +- 0.000011 A Harmonics given at R = 0.004133 m Coil Radius, Rcoil = 0.004133 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 1.8283e-04 2.1213e-07 177.79 0.04 1.35357921 0.00157098 2 1.3507e-02 4.0634e-07 45.08 0.00 100.00000000 0.00425442 3 1.3543e-04 1.5278e-07 52.22 0.03 1.00265378 0.00113146 4 1.9707e-05 3.7023e-07 -21.71 0.15 0.14590096 0.00274095 5 1.5581e-05 2.1764e-07 7.16 0.15 0.11535476 0.00161129 6 1.4287e-05 2.0598e-07 -15.14 0.16 0.10577512 0.00152499 7 3.9140e-06 1.3933e-07 19.04 0.30 0.02897718 0.00103153 8 3.6424e-06 2.7903e-07 18.69 0.55 0.02696627 0.00206577 9 1.2187e-06 2.6918e-07 -16.49 0.95 0.00902251 0.00199282 10 7.9439e-06 2.2232e-07 -7.19 0.11 0.05881174 0.00164596 11 2.9406e-06 3.7741e-07 0.52 0.59 0.02177078 0.00279408 12 1.0777e-05 2.0857e-07 3.43 0.09 0.07978976 0.00154410 13 2.7796e-06 2.2054e-07 10.00 0.34 0.02057853 0.00163272 14 5.8305e-06 3.1397e-07 7.24 0.22 0.04316588 0.00232442 15 2.2780e-06 3.2866e-07 -10.18 0.76 0.01686464 0.00243319 16 7.9802e-06 2.4271e-07 -5.82 0.22 0.05908082 0.00179691 Magnetic Center: Xcenter = -0.00000232 +- 0.00000004 m Ycenter = 0.00005589 +- 0.00000007 m View from upstream end of magnet y ^ | N S -> x S N