SLAC Magnetic Measurements Date: 06-18-2026 Time: 12:03:38 Project: LCLS-II-HE Device Type: Undulator Data Type: Serial Number: DELTA-II DATASET Number: 1 Tuning Stage: Tuning Run Number: 8 Measurement Type: PM Center Operator: YL Comment: probe position ------------------------------------------------------------- Magnet PM number X Y Z m m m ------------------------------------------------------------- UPM 3 0.085478 -0.182982 1.522145