SLAC Magnetic Measurements Date: 07-18-2011 Time: 10:33:05 Project: LCLS Device Type: Undulator Data Type: Serial Number: L143-112000-13 DATASET Number: 37 Tuning Stage: Fine Tuning Run Number: 7 Measurement Type: Z Scans Operator: YL Comment: find Y at min K; after probe re-calibration