Make New Entry, Make Followup Entry
User name Jin Huang
Log entry time 22:18:55 on July 8,2010
Entry number 330902
keyword=What's hit in run 1888Spot++ show a corner of raster hit something other than C foils. By replaying for vertex. It appears we are hitting foil holder of +7.5cm carbon foil holder. The holder was melted during PREX and its carbon foil was gone. The melted piece flow down making edge of this very holder lower than others. See halog 329269 for the picture.
Run 1889 looks clean
FIGURE 1
FIGURE 2
