Undulator #09 1/10/2008 Magnet Magnet# Calibration Measurement TB-MA (TB to magnetic axis) name x y x y x y UPM PM3 0.091314 0.091445 0.030644 0.000289 0.091371 0.091443 DPM PM2 0.091346 0.091491 0.030719 0.000234 0.091478 0.091434 URM PM4 0.091513 0.091469 0.078179 0.000185 0.139105 0.091363 DRM PM1 0.091438 0.091417 0.078269 0.000253 0.13912 0.091379 UPM-Upstream PM DPM-Downstream PM URM-Upstream Reference Magnet DRM-Downstream Reference magnet Hall Probe x y 0.030587 0.000291 Differences in coordinates ?X(mm) ?Y(mm) UPM-DPM -0.107 0.009 UPM-URM -47.734 0.080 DPM-DRM -47.642 0.055 URM-DRM -0.015 -0.016 Optical measurements (UPM-DPM) X Y ?X(mm) ?Y(mm) UPM -47.63 0.08 -0.06 0.03 DPM -47.57 0.05 Probe -138.99 -111.81 Keyence Probe 11.072 Block -11.412 Probe X Y (to URM) -139.105 -111.847