SLAC Magnetic Measurements Date: 10-04-2022 Time: 09:16:21 Project: LCLS-II-HE Device Type: Undulator Data Type: Serial Number: HE_SXU_000 DATASET Number: 1 Tuning Stage: Tuning Run Number: 75 Measurement Type: Long Coil Scans Operator: YL Comment: Skew Quad, 4H Center position: X0=-0.002000, Y0=0.000000 Nominal Gap=7.50 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 -3.994E-06 -57.050E-06 7.50000 7.50010 0 7.50015 0 7.50015 0 7.50020 0 1 -3.786E-06 -54.075E-06 7.50000 7.50025 0 7.50025 0 7.50020 0 7.50030 0 2 -3.950E-06 -56.410E-06 7.50000 7.50025 0 7.50035 0 7.50025 0 7.50030 0 3 -4.104E-06 -58.620E-06 7.50000 7.50025 0 7.50035 0 7.50025 0 7.50035 0 4 -4.036E-06 -57.645E-06 7.50000 7.50030 0 7.50040 0 7.50030 0 7.50040 0