SLAC Magnetic Measurements Date: 06-27-2008 Time: 10:10:59 Project: LCLS Magnet Type: quad Magnet Name: 000744 Serial Number: 14_Undulator_Quad Run Number: 1 Measurement Device: dc1bqadd Operator: sda Comment: Integrated gradient -6 to 6 to -6 A. Harmonics at -4.3 and 4.3 A Standardization for Quad Main: 3 cycles from -6.0 A to 6.0 A to -6.0 A Test Currents for Quad Main (A): -6.00 -5.50 -5.00 -4.50 -4.00 -3.50 -3.00 -2.50 -2.00 -1.50 -1.00 -0.50 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 5.50 5.00 4.50 4.00 3.50 3.00 2.50 2.00 1.50 1.00 0.50 0.00 -0.50 -1.00 -1.50 -2.00 -2.50 -3.00 -3.50 -4.00 -4.50 -5.00 -5.50 -6.00 -4.30 4.30 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current for Quad Main = 4.50 +- 0.000023 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 2.8959e-04 1.0923e-07 -123.72 0.03 2.21344 0.00087 2 1.3083e-02 1.5372e-06 43.01 0.00 100.00000 0.01662 3 5.8856e-05 3.2684e-07 48.68 0.14 0.44987 0.00250 4 9.2605e-06 2.2315e-07 43.66 0.31 0.07078 0.00170 5 8.3491e-06 9.2510e-08 17.42 0.20 0.06382 0.00071 6 2.8321e-05 1.6348e-07 -17.28 0.05 0.21647 0.00125 7 1.9783e-06 1.3841e-07 13.06 1.69 0.01512 0.00105 8 1.1976e-06 6.5576e-07 -1.65 2.72 0.00915 0.00497 9 1.0784e-06 2.8644e-07 -1.60 2.10 0.00824 0.00217 10 3.2522e-06 4.4053e-07 -12.80 0.81 0.02486 0.00336 11 1.5393e-06 1.3280e-07 -15.19 0.86 0.01177 0.00101 12 1.7674e-06 3.3643e-07 -10.55 0.97 0.01351 0.00256 13 3.8843e-06 8.3727e-07 9.22 0.85 0.02969 0.00638 14 7.6002e-07 6.7309e-07 5.77 2.01 0.00581 0.00508 15 4.4056e-06 2.9920e-07 8.18 0.26 0.03367 0.00228 16 4.5085e-06 1.1517e-06 2.96 0.94 0.03446 0.00878 Magnetic Center: Xcenter = 0.00007944 +- 0.00000003 m Ycenter = 0.00004536 +- 0.00000006 m View from upstream end of magnet y ^ | N S -> -x S N Field Harmonics Magnet Current for Quad Main = 6.01 +- 0.000027 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 3.8859e-04 3.4700e-07 -123.83 0.05 2.22557 0.00199 2 1.7460e-02 1.2123e-06 43.00 0.00 100.00000 0.00982 3 7.8157e-05 3.9410e-07 48.64 0.12 0.44763 0.00226 4 1.2858e-05 1.6814e-07 42.66 0.46 0.07364 0.00096 5 1.1238e-05 2.9086e-07 17.37 0.30 0.06436 0.00166 6 3.7612e-05 3.5991e-07 -17.24 0.06 0.21541 0.00206 7 2.3473e-06 3.1853e-07 13.62 0.86 0.01344 0.00182 8 1.4250e-06 3.2763e-07 -0.85 1.65 0.00816 0.00186 9 8.8067e-07 4.1605e-07 -0.94 1.84 0.00504 0.00236 10 4.2817e-06 2.7081e-07 -12.54 0.46 0.02452 0.00155 11 1.8646e-06 6.9034e-07 15.57 1.93 0.01068 0.00393 12 2.1982e-06 3.7724e-07 -12.31 0.79 0.01259 0.00215 13 4.7018e-06 8.2030e-07 8.98 0.67 0.02693 0.00469 14 1.0530e-06 6.2596e-07 2.99 2.48 0.00603 0.00355 15 5.7419e-06 8.8388e-07 8.11 0.53 0.03289 0.00505 16 6.4362e-06 1.1096e-06 3.18 0.61 0.03686 0.00635 Magnetic Center: Xcenter = 0.00007978 +- 0.00000008 m Ycenter = 0.00004576 +- 0.00000009 m View from upstream end of magnet y ^ | N S -> -x S N Field Harmonics Magnet Current for Quad Main = -4.30 +- 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 2.8620e-04 3.1134e-07 57.19 0.08 2.26793 0.00247 2 1.2619e-02 4.8498e-07 -46.99 0.00 100.00000 0.00544 3 5.6235e-05 3.8005e-07 -11.16 0.18 0.44563 0.00301 4 9.6075e-06 2.0524e-07 -2.22 0.44 0.07613 0.00162 5 7.6996e-06 2.8580e-07 -19.70 0.24 0.06101 0.00226 6 2.7140e-05 3.6893e-07 12.76 0.11 0.21507 0.00292 7 2.0055e-06 2.6914e-07 -11.41 1.73 0.01589 0.00212 8 1.1512e-06 3.5098e-07 19.86 2.89 0.00912 0.00276 9 6.8030e-07 3.1493e-07 -17.81 4.06 0.00539 0.00246 10 2.8939e-06 1.5673e-07 6.57 0.32 0.02293 0.00124 11 5.1442e-07 3.8319e-07 -2.08 3.60 0.00408 0.00298 12 1.4151e-06 4.2697e-07 5.86 1.27 0.01121 0.00336 13 3.4180e-06 4.3257e-07 -5.02 0.31 0.02709 0.00342 14 1.5267e-06 6.2501e-07 -10.09 1.36 0.01210 0.00492 15 4.1972e-06 4.4859e-07 -3.51 0.42 0.03326 0.00355 16 4.3836e-06 7.0849e-07 -8.62 0.58 0.03474 0.00560 Magnetic Center: Xcenter = 0.00008212 +- 0.00000008 m Ycenter = 0.00004519 +- 0.00000014 m View from upstream end of magnet y ^ | S N -> -x N S Field Harmonics Magnet Current for Quad Main = 4.30 +- 0.000014 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 2.7564e-04 3.0697e-07 -123.81 0.07 2.20531 0.00246 2 1.2499e-02 9.9784e-07 43.01 0.00 100.00000 0.01129 3 5.5451e-05 2.4706e-07 48.49 0.12 0.44365 0.00198 4 9.7410e-06 1.1642e-07 42.37 0.73 0.07793 0.00093 5 7.6914e-06 3.5641e-07 15.88 0.63 0.06154 0.00285 6 2.6681e-05 2.1171e-07 -17.33 0.14 0.21346 0.00169 7 1.8027e-06 3.4051e-07 14.27 1.10 0.01442 0.00271 8 1.0206e-06 3.8854e-07 -1.19 3.49 0.00817 0.00308 9 9.0316e-07 3.8723e-07 -0.28 1.61 0.00723 0.00306 10 2.7374e-06 4.8381e-07 -12.33 1.05 0.02190 0.00386 11 6.5107e-07 3.6387e-07 15.76 3.02 0.00521 0.00287 12 1.5160e-06 3.1028e-07 -11.38 0.99 0.01213 0.00247 13 3.9807e-06 6.4109e-07 9.53 0.60 0.03185 0.00512 14 9.7558e-07 5.6945e-07 4.53 3.43 0.00781 0.00451 15 5.0327e-06 7.8591e-07 8.28 0.52 0.04026 0.00628 16 4.6905e-06 8.4515e-07 4.33 0.43 0.03753 0.00675 Magnetic Center: Xcenter = 0.00007907 +- 0.00000009 m Ycenter = 0.00004534 +- 0.00000012 m View from upstream end of magnet y ^ | N S -> -x S N