SLAC Magnetic Measurements Date: 08-11-2008 Time: 16:19:53 Project: LCLS Magnet Type: Quad Magnet Name: 000719 Serial Number: 36_Undulator_Quad Run Number: 4 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: 4.303703 +/- 0.000014 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 462.203673 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.001485 0.001522 0.003380 0.004849 0.018837 2 -0.000986 0.001694 0.002861 0.004711 0.011509 3 -0.000485 0.001461 0.003120 0.001659 0.005760 4 0.000014 0.001003 0.002792 -0.000038 -0.000675 5 0.000515 0.000977 0.003243 -0.001728 -0.006939 6 0.001008 0.001183 0.003380 -0.004066 -0.013012 7 0.001515 0.001316 0.003731 -0.005814 -0.019036 Magnet Pitch When Centered On Wire: -0.0000268 +/- 0.0000255 rad Centered Detector Vy = 0.0001144 Vrms or offest = 0.099 mrad Magnet Yaw Scan Magnet Current: 4.303053 +/- 0.000005 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 462.203673 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.001494 0.005501 0.016796 0.000774 0.000675 2 -0.000996 0.004543 0.013832 0.000561 0.000793 3 -0.000495 0.003021 0.009304 0.000595 0.000816 4 0.000002 0.002106 0.004746 0.000313 0.000626 5 0.000487 0.000263 0.001099 0.000172 0.000633 6 0.000984 -0.001373 -0.003006 0.000126 0.000469 7 0.001492 -0.002876 -0.007866 -0.000187 0.000294 Magnet Yaw When Centered On Wire: 0.0005953 +/- 0.0000463 rad Centered Detector Vy = -0.0020905 Vrms or offest = -0.597 mrad Magnet X Scan Magnet Current: 4.303050 +/- 0.000004 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 231.064779 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000061 -0.000343 0.016857 0.000671 -0.001053 2 -0.000042 -0.000729 0.011036 0.000366 -0.001297 3 -0.000023 0.000370 0.004704 0.000221 -0.001297 4 -0.000003 -0.000134 -0.001751 0.000122 -0.001526 5 0.000016 -0.000111 -0.008339 -0.000252 -0.001846 6 0.000036 -0.001274 -0.014477 -0.000183 -0.001595 7 0.000056 -0.000645 -0.021008 -0.000549 -0.002586 Magnet X Position When Centered On Wire: -0.0000087 +/- 0.0000005 m Centered Detector Vy = -0.0003853 Vrms or offest = -1.376 microns Magnet Y Scan Magnet Current: 4.303015 +/- 0.000003 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 231.064779 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000057 0.000320 -0.000023 -0.002182 0.027535 2 -0.000037 0.000179 -0.000187 -0.001244 0.017555 3 -0.000017 0.000076 -0.000324 -0.000427 0.007385 4 0.000002 0.000023 -0.000687 0.000397 -0.002853 5 0.000022 -0.000275 -0.000401 0.000870 -0.013107 6 0.000042 -0.000298 -0.000530 0.001404 -0.023499 7 0.000062 -0.000225 -0.000008 0.000534 -0.032753 Magnet Y Position When Centered On Wire: -0.0000033 +/- 0.0000005 m Centered Detector Vy = -0.0002365 Vrms or offest = -0.483 microns Magnet was moved greater than its tolerence for one of the adjustments during the cycle. X direction moved 8.50 microns compared to the tolerence of 3.00 Y direction moved 5.43 microns compared to the tolerence of 3.00 Pitch moved 0.036 mrads compared to the tolerence of 0.500 Yaw moved 0.581 mrads compared to the tolerence of 0.500 Magnet Pitch Scan Magnet Current: 4.303032 +/- 0.000002 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 462.125668 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.001529 0.000256 -0.001427 -0.001934 0.020393 2 -0.001024 0.000122 -0.001335 -0.001644 0.013523 3 -0.000524 0.000008 -0.001339 -0.000370 0.006741 4 -0.000023 -0.000111 -0.001640 -0.000015 -0.000080 5 0.000472 0.000038 -0.001675 0.000965 -0.006752 6 0.000974 -0.000015 -0.001541 0.002407 -0.013359 7 0.001474 -0.000168 -0.001213 0.002609 -0.020340 Magnet Pitch When Centered On Wire: -0.0000243 +/- 0.0000052 rad Centered Detector Vy = -0.0001488 Vrms or offest = -0.128 mrad Magnet Yaw Scan Magnet Current: 4.303040 +/- 0.000003 A Signal Generator Amplitude: 5.000000 V Signal Generator Frequency: 462.125668 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (rad) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000902 -0.000389 0.013969 0.000164 0.000946 2 -0.000401 -0.000095 0.009632 0.000111 0.000862 3 0.000096 -0.000530 0.004898 -0.000126 0.000717 4 0.000588 -0.000061 0.000240 -0.000008 0.000633 5 0.001089 -0.001007 -0.004601 -0.000027 0.000454 6 0.001588 -0.001030 -0.009785 -0.000198 0.000118 7 0.002092 -0.001518 -0.014549 0.000008 0.000332 Magnet Yaw When Centered On Wire: 0.0005900 +/- 0.0000217 rad Centered Detector Vy = -0.0018540 Vrms or offest = -0.530 mrad Magnet X Scan Magnet Current: 4.303033 +/- 0.000001 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 231.058129 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000069 -0.001125 0.019760 0.000168 0.000259 2 -0.000049 -0.001091 0.012749 0.000206 0.000458 3 -0.000029 -0.000717 0.006470 0.000099 0.000046 4 -0.000009 -0.000065 0.000065 -0.000015 -0.000198 5 0.000010 0.000587 -0.006546 -0.000053 -0.000534 6 0.000030 0.001438 -0.012672 -0.000175 -0.000854 7 0.000050 0.002354 -0.018921 -0.000214 -0.001244 Magnet X Position When Centered On Wire: -0.0000091 +/- 0.0000007 m Centered Detector Vy = 0.0001831 Vrms or offest = 0.654 microns Magnet Y Scan Magnet Current: 4.303022 +/- 0.000004 A Signal Generator Amplitude: 0.500000 V Signal Generator Frequency: 231.058129 Hz Pos Xdet_Vx Xdet_Vy Ydet_Vx Ydet_Vy # (m) (Vrms) (Vrms) (Vrms) (Vrms) ----- ---------- ---------- ---------- ---------- ---------- 1 -0.000063 0.000256 0.000793 -0.006302 0.029617 2 -0.000043 0.000183 0.000473 -0.003441 0.019539 3 -0.000023 0.000092 -0.000244 -0.002045 0.009506 4 -0.000004 -0.000019 0.000244 0.000084 -0.000435 5 0.000017 0.000008 -0.000263 0.002876 -0.009995 6 0.000036 -0.000126 0.000038 0.001122 -0.020622 7 0.000057 -0.000294 -0.000534 0.004494 -0.030861 Magnet Y Position When Centered On Wire: -0.0000043 +/- 0.0000006 m Centered Detector Vy = -0.0001373 Vrms or offest = -0.280 microns Cam Move Summary Meas X Pos Y Pos Pitch Pos Yaw Pos # microns microns mrad mrad ----- ---------- ---------- ---------- ----------- 0 -0.1858 2.1581 0.0130 0.0144 1 -8.6845 -3.2703 -0.0231 0.5955 2 -9.1040 -4.3473 -0.0247 0.5895 Converged on the magnet position in 2 cycles. X direction moved 0.42 microns compared to the tolerence of 3.00 Y direction moved 1.08 microns compared to the tolerence of 3.00 Pitch moved 0.002 mrads compared to the tolerence of 0.500 Yaw moved 0.006 mrads compared to the tolerence of 0.500 Wire Position: Dectector 1 (X), Position = 0.00129947 m Wire Position: Dectector 2 (Y), Position = 0.00735437 m Wire Position: Dectector 3 (Y), Position = 0.00842688 m Wire Position: Dectector 4 (X), Position = 0.00261398 m