SLAC Magnetic Measurements Date: 10-15-2007 Time: 15:12:17 Project: LCLS Device Type: Undulator Data Type: Serial Number: L143-112000-39 DATASET Number: 1 Tuning Stage: Rough Tuning Run Number: 35 Measurement Type: Z Scans Operator: aww Comment: After Gap shim. 5 z-scans for new y-ctr.