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    User name Ole Hansen

    Log entry time 23:03:30 on April 6,2007

    Entry number 197928

    keyword=Spot size

    The beam spot on the BeO target fills about 1/2 of the visible target size. spot++ reports a spot size of about 5x5 mm. We believe the target is about 20mm wide... so the real spot is about 10x10.