Undulator #7 Magnet Magnet# Calibration Measurement TB-MA (TB to magnetic axis) name x y x y x y UPM PM2 0.091328 0.091379 0.029990 0.000245 0.091602 0.091374 DPM PM3 0.091304 0.091388 0.029804 0.000225 0.091392 0.091363 URM PM4 0.091511 0.091469 0.077438 0.000114 0.139233 0.091333 DRM PM1 0.091438 0.091416 0.077544 0.000226 0.139266 0.091392 UPM-Upstream PM DPM-Downstream PM URM-Upstream Reference Magnet DRM-Downstream Reference magnet Hall Probe x y 0.029716 0.000250 Differences in coordinates ?X(mm) ?Y(mm) UPM-DPM 0.210 0.011 UPM-URM -47.631 0.041 DPM-DRM -47.874 -0.029 URM-DRM -0.033 -0.059 Optical measurements (UPM-DPM) X Y ?X(mm) ?Y(mm) UPM -47.63 0.03 0.15 0.08 DPM -47.78 -0.05 Probe -139.29 -111.79 Keyence Probe 11.08 Block -11.399 Probe X Y (to URM) -139.233 -111.812