|Ran up new filament. Filament Current 2.71A is now 1st peak. Vacuum 7.5E-5 Torr. Aligned gun and aperture. (Changed to Aperture #2.) Resolution with sputtered gold looks good.
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|4/14/2013
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|Ryan Pierce and Steve Finkelman
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|Replaced filament. Adjusted to 0.6mm from face of grid aperture, which is standard for longer filament life.