SLAC Magnetic Measurements Date: 05-08-2007 Time: 21:02:38 Project: LCLS Device Type: Undulator Data Type: Serial Number: L143-112000-07 DATASET Number: 1 Tuning Stage: Rough Tuning Run Number: 21 Measurement Type: Z Scans Operator: AW Comment: y=0.000299 Replaced Large-triangle yshim at 14 by medium one.