SLAC Magnetic Measurements Date: 08-13-2008 Time: 07:15:54 Project: LCLS Magnet Type: Quad Magnet Name: 000719 Serial Number: 36_Undulator_Quad Run Number: 6 Measurement Device: vib_wire Operator: sda Comment: Wire Fiducial at -4.3 amps. Standardization: 3 cycles from -6.0 A to 6.0 A to -6.0 A Test Currents (A): -4.3 Magnet Pitch Scan Magnet Current: -4.297528 +/- 0.000006 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 469.640649 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.001484 -0.001179 -0.005047 0.001205 -0.020016 2 -0.000985 -0.001293 -0.004612 -0.001205 -0.013332 3 -0.000485 -0.001377 -0.004543 -0.000992 -0.006722 4 0.000013 -0.000809 -0.004993 -0.000160 -0.000027 5 0.000515 -0.000530 -0.004658 0.000614 0.006783 6 0.001008 -0.000134 -0.005177 -0.000633 0.013359 7 0.001515 -0.000431 -0.005188 -0.000191 0.019997 Magnet Pitch When Centered On Wire: 0.0000132 +/- 0.0000041 rad Centered Detector Vy = -0.0000687 Vrms or offest = -0.059 mrad Magnet Yaw Scan Magnet Current: -4.297428 +/- 0.000002 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 469.640649 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.001495 -0.002094 -0.019425 -0.000515 -0.000740 2 -0.000999 -0.001785 -0.014286 -0.000530 -0.000771 3 -0.000497 -0.001354 -0.009903 -0.000496 -0.000824 4 -0.000008 -0.001591 -0.006012 -0.000320 -0.000736 5 0.000485 -0.000259 -0.001247 -0.000122 -0.000603 6 0.000980 0.000526 0.002842 0.000050 -0.000450 7 0.001482 0.001060 0.007675 0.000191 -0.000172 Magnet Yaw When Centered On Wire: 0.0006365 +/- 0.0000280 rad Centered Detector Vy = 0.0008583 Vrms or offest = 0.245 mrad Magnet X Scan Magnet Current: -4.297438 +/- 0.000006 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 234.815983 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000059 0.000156 -0.018616 -0.000931 0.003418 2 -0.000040 0.000381 -0.011780 -0.000763 0.003746 3 -0.000020 0.000324 -0.005531 -0.000519 0.004349 4 0.000000 -0.000008 0.001572 -0.000496 0.004578 5 0.000020 -0.000092 0.007855 -0.000244 0.004875 6 0.000040 0.002152 0.014553 0.000252 0.005066 7 0.000060 -0.000637 0.020882 -0.000343 0.004517 Magnet X Position When Centered On Wire: -0.0000036 +/- 0.0000007 m Centered Detector Vy = 0.0004616 Vrms or offest = 1.649 microns Magnet Y Scan Magnet Current: -4.297465 +/- 0.000006 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 234.815983 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000057 -0.000286 -0.000435 0.001671 -0.025726 2 -0.000037 0.000095 0.000237 0.000427 -0.015312 3 -0.000018 0.000023 -0.000454 0.000366 -0.005486 4 0.000002 0.000103 -0.000080 -0.000145 0.004646 5 0.000022 0.000175 0.000240 -0.001587 0.014755 6 0.000042 0.000340 0.000172 -0.001755 0.025192 7 0.000062 0.000656 0.000816 -0.000160 0.035034 Magnet Y Position When Centered On Wire: -0.0000069 +/- 0.0000003 m Centered Detector Vy = 0.0001755 Vrms or offest = 0.358 microns Magnet was moved greater than its tolerence for one of the adjustments during the cycle. X direction moved 4.52 microns compared to the tolerence of 3.00 Y direction moved 9.31 microns compared to the tolerence of 3.00 Pitch moved 0.001 mrads compared to the tolerence of 0.500 Yaw moved 0.629 mrads compared to the tolerence of 0.500 Magnet Pitch Scan Magnet Current: -4.297446 +/- 0.000004 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 469.673537 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.001490 -0.000149 0.000687 -0.001324 -0.020237 2 -0.000987 -0.000034 0.000751 -0.000282 -0.013767 3 -0.000490 0.000130 0.000729 -0.001194 -0.006470 4 0.000011 0.000092 0.000664 0.000011 -0.000031 5 0.000505 0.000187 0.000740 0.000168 0.006573 6 0.001012 0.000366 0.000473 0.002190 0.013172 7 0.001509 0.000431 0.000816 0.001244 0.020062 Magnet Pitch When Centered On Wire: 0.0000173 +/- 0.0000139 rad Centered Detector Vy = 0.0002937 Vrms or offest = 0.253 mrad Magnet Yaw Scan Magnet Current: -4.297438 +/- 0.000006 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 469.673537 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000858 -0.001595 -0.013569 0.000019 -0.000401 2 -0.000357 -0.000954 -0.009781 -0.000080 -0.000793 3 0.000144 0.000057 -0.005386 0.000015 -0.000584 4 0.000638 0.000004 -0.000744 0.000023 -0.000450 5 0.001138 0.001335 0.004051 0.000141 -0.000214 6 0.001646 0.001652 0.009495 0.000347 0.000183 7 0.002148 0.002911 0.013695 0.000023 -0.000122 Magnet Yaw When Centered On Wire: 0.0006775 +/- 0.0000434 rad Centered Detector Vy = 0.0020066 Vrms or offest = 0.573 mrad Magnet X Scan Magnet Current: -4.297462 +/- 0.000003 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 234.821637 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000064 -0.000267 -0.020374 -0.000526 -0.000649 2 -0.000045 0.000912 -0.012962 -0.000282 -0.000496 3 -0.000025 -0.000080 -0.007038 -0.000206 -0.000038 4 -0.000005 0.000050 -0.000160 -0.000053 0.000267 5 0.000015 -0.000233 0.005844 0.000023 0.000526 6 0.000034 -0.000751 0.012089 0.000175 0.000809 7 0.000055 -0.002422 0.018578 0.000092 0.000748 Magnet X Position When Centered On Wire: -0.0000031 +/- 0.0000013 m Centered Detector Vy = 0.0000076 Vrms or offest = 0.027 microns Magnet Y Scan Magnet Current: -4.297426 +/- 0.000004 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 234.821637 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000067 -0.000309 -0.000416 0.005859 -0.028694 2 -0.000047 -0.000061 0.000229 0.001495 -0.019142 3 -0.000027 -0.000114 0.000137 0.001289 -0.009461 4 -0.000007 0.000065 -0.000687 -0.000084 0.000526 5 0.000013 0.000084 -0.000027 -0.000916 0.010468 6 0.000033 0.000134 0.000710 -0.001663 0.020546 7 0.000053 0.000340 0.000721 -0.001694 0.030624 Magnet Y Position When Centered On Wire: -0.0000084 +/- 0.0000003 m Centered Detector Vy = 0.0000534 Vrms or offest = 0.109 microns Cam Move Summary Meas X Pos Y Pos Pitch Pos Yaw Pos # microns microns mrad mrad ----- ---------- ---------- ---------- ----------- 0 0.6121 2.4299 0.0125 0.0070 1 -3.9087 -6.8820 0.0115 0.6363 2 -3.0985 -8.4059 0.0134 0.6762 Converged on the magnet position in 2 cycles. X direction moved 0.81 microns compared to the tolerence of 3.00 Y direction moved 1.52 microns compared to the tolerence of 3.00 Pitch moved 0.002 mrads compared to the tolerence of 0.500 Yaw moved 0.040 mrads compared to the tolerence of 0.500 Wire Position: Dectector 1 (X), Position = 0.00130101 m Wire Position: Dectector 2 (Y), Position = 0.00735195 m Wire Position: Dectector 3 (Y), Position = 0.00842798 m Wire Position: Dectector 4 (X), Position = 0.00261718 m