SLAC Magnetic Measurements Date: 05-03-2016 Time: 15:55:26 Project: LCLS Device Type: Undulator Data Type: Serial Number: HXU-32 DATASET Number: 1 Tuning Stage: Fine Tuning Run Number: 65 Measurement Type: Z Scans Operator: Comment: Fluxgate measurement of the background fields, gap = 180mm