SLAC Magnetic Measurements Date: 01-23-2025 Time: 16:04:57 Project: LCLS-II-HE Device Type: Undulator Data Type: Serial Number: HE_SXU_029 DATASET Number: 1 Tuning Stage: Tuning Run Number: 13 Measurement Type: Long Coil Scans Operator: YL Comment: Tuning; After Round 3