SLAC Magnetic Measurements Date: 06-04-2008 Time: 14:19:54 Project: LCLS Magnet Type: quad Magnet Name: 000711 Serial Number: 25_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 +- 0.000019 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 3.7233e-04 1.8980e-07 88.86 0.07 2.89110 0.00149 2 1.2879e-02 1.0218e-06 44.06 0.00 100.00000 0.01122 3 5.9162e-05 5.3903e-07 54.72 0.15 0.45939 0.00418 4 9.2279e-06 3.4006e-07 -42.71 0.35 0.07165 0.00264 5 2.6291e-06 5.4790e-07 -5.16 1.84 0.02041 0.00424 6 2.6857e-05 3.1799e-07 -15.64 0.18 0.20854 0.00247 7 1.6436e-06 1.9268e-07 20.91 0.80 0.01276 0.00149 8 1.3882e-06 4.3911e-07 -0.02 2.14 0.01078 0.00339 9 1.6518e-06 2.4917e-07 -15.94 0.92 0.01283 0.00192 10 1.4862e-06 5.7886e-07 -11.61 2.20 0.01154 0.00446 11 1.3528e-06 3.5413e-07 6.64 2.12 0.01050 0.00273 12 1.0735e-06 5.8322e-07 -6.67 3.76 0.00834 0.00449 13 3.2421e-06 6.9530e-07 2.55 1.18 0.02517 0.00538 14 5.3051e-06 4.8568e-07 -0.45 0.38 0.04119 0.00376 15 8.5081e-06 9.8040e-07 -1.85 0.44 0.06606 0.00760 16 1.0053e-06 9.1573e-07 1.47 3.03 0.00781 0.00704 Magnetic Center: Xcenter = -0.00011947 +- 0.00000006 m Ycenter = 0.00000153 +- 0.00000015 m View from upstream end of magnet y ^ | N S -> -x S N Field Harmonics Magnet Current for Quad Main = 6.01 +- 0.000038 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 4.9470e-04 4.3188e-07 89.13 0.06 2.87787 0.00251 2 1.7190e-02 5.0100e-07 44.06 0.00 100.00000 0.00412 3 7.9963e-05 5.2196e-07 54.93 0.08 0.46517 0.00304 4 1.3281e-05 3.4601e-07 -43.98 0.52 0.07726 0.00201 5 3.8617e-06 5.0130e-07 -5.95 1.75 0.02246 0.00291 6 3.6717e-05 3.4132e-07 -15.85 0.18 0.21360 0.00199 7 2.7868e-06 7.3283e-07 20.14 1.90 0.01621 0.00425 8 1.9005e-06 1.5598e-07 -1.60 0.92 0.01106 0.00090 9 2.3619e-06 7.4977e-07 -14.19 1.95 0.01374 0.00434 10 2.6754e-06 4.5260e-07 -10.60 1.38 0.01556 0.00262 11 1.8984e-06 5.9318e-07 8.96 2.10 0.01104 0.00343 12 1.6384e-06 7.9062e-07 -8.77 2.06 0.00953 0.00457 13 3.9723e-06 7.7734e-07 3.99 1.03 0.02311 0.00451 14 8.0203e-06 6.6133e-07 -0.12 0.35 0.04666 0.00384 15 1.2020e-05 1.0345e-06 -2.04 0.31 0.06992 0.00601 16 7.1159e-07 4.7541e-07 -1.06 4.85 0.00414 0.00273 Magnetic Center: Xcenter = -0.00011892 +- 0.00000010 m Ycenter = 0.00000210 +- 0.00000013 m View from upstream end of magnet y ^ | N S -> -x S N Field Harmonics Magnet Current for Quad Main = -4.30 +- 0.000024 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 3.5205e-04 1.8500e-07 -90.53 0.04 2.83464 0.00150 2 1.2420e-02 7.4330e-07 -45.95 0.00 100.00000 0.00846 3 5.7956e-05 2.1718e-07 -5.78 0.15 0.46665 0.00175 4 9.1714e-06 2.6298e-07 2.53 0.32 0.07385 0.00212 5 3.7106e-06 1.7443e-07 31.70 0.96 0.02988 0.00140 6 2.6363e-05 4.5785e-07 14.33 0.04 0.21227 0.00369 7 2.0040e-06 4.6867e-07 -8.80 1.98 0.01614 0.00375 8 1.7417e-06 3.4914e-07 20.47 0.83 0.01402 0.00280 9 7.2135e-07 3.8481e-07 4.47 3.69 0.00581 0.00306 10 2.4275e-06 5.3735e-07 8.35 0.45 0.01955 0.00431 11 8.2278e-07 7.4631e-07 -4.37 4.52 0.00662 0.00594 12 1.8278e-07 3.5297e-07 10.16 10.32 0.00147 0.00269 13 2.9047e-06 5.8660e-07 -11.68 0.95 0.02339 0.00471 14 5.8947e-06 8.3281e-07 -12.13 0.64 0.04746 0.00669 15 8.6899e-06 4.3591e-07 10.12 0.31 0.06997 0.00351 16 1.1305e-06 6.3144e-07 8.29 1.96 0.00910 0.00504 Magnetic Center: Xcenter = -0.00011712 +- 0.00000006 m Ycenter = 0.00000279 +- 0.00000008 m View from upstream end of magnet y ^ | S N -> -x N S Field Harmonics Magnet Current for Quad Main = 4.30 +- 0.000013 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 3.5657e-04 3.2632e-07 88.95 0.07 2.89824 0.00268 2 1.2303e-02 1.5436e-06 44.05 0.01 100.00000 0.01774 3 5.8077e-05 5.7225e-07 54.13 0.17 0.47206 0.00465 4 8.7329e-06 2.4973e-07 -43.47 0.22 0.07098 0.00203 5 3.5033e-06 3.5929e-07 -4.96 1.58 0.02847 0.00291 6 2.5632e-05 4.3878e-07 -15.91 0.08 0.20834 0.00357 7 2.0024e-06 2.7605e-07 19.24 1.13 0.01628 0.00223 8 1.1381e-06 5.3896e-07 -1.64 1.89 0.00925 0.00434 9 1.0002e-06 2.9599e-07 -13.98 2.40 0.00813 0.00238 10 1.8904e-06 2.6989e-07 -9.93 1.73 0.01537 0.00218 11 1.2611e-06 5.1394e-07 10.65 2.17 0.01025 0.00414 12 7.4550e-07 5.6251e-07 -6.29 3.51 0.00606 0.00451 13 3.1538e-06 3.9837e-07 3.81 0.60 0.02563 0.00323 14 5.1400e-06 4.3811e-07 0.60 0.37 0.04178 0.00355 15 8.1821e-06 1.0130e-06 -1.86 0.37 0.06650 0.00822 16 6.5063e-07 3.3543e-07 -0.71 1.99 0.00529 0.00269 Magnetic Center: Xcenter = -0.00011976 +- 0.00000011 m Ycenter = 0.00000178 +- 0.00000014 m View from upstream end of magnet y ^ | N S -> -x S N