SLAC Magnetic Measurements Date: 09-30-2022 Time: 13:25:32 Project: LCLS-II-HE Device Type: Undulator Data Type: Serial Number: HE_SXU_000 DATASET Number: 1 Tuning Stage: Tuning Run Number: 71 Measurement Type: Long Coil Scans Operator: YL Comment: +25um (-50um gap change); By field, repeat Center position: X0=0.000000, Y0=0.000000 Nominal Gap=7.20 Scan Raw value Integral Nominal Actual Pre-measurement Gap Actual Post-measurement Gap Number Volt*sec T*m | T*m^2 Gap US - mm US Raw DS - mm DS Raw US - mm US Raw DS - mm DS Raw --------------------------------------------------------------------------------------------------------------------------------------- 0 0.736E-06 10.513E-06 7.20000 7.19775 0 7.19895 0 7.19775 0 7.19895 0 1 0.623E-06 8.894E-06 7.20000 7.19760 0 7.19895 0 7.19765 0 7.19890 0 2 0.586E-06 8.368E-06 7.20000 7.19755 0 7.19885 0 7.19755 0 7.19880 0 3 0.544E-06 7.764E-06 7.20000 7.19750 0 7.19880 0 7.19750 0 7.19875 0 4 1.132E-06 16.167E-06 7.20000 7.19745 0 7.19875 0 7.19740 0 7.19875 0