Problem karlsuss2 SNF 2009-12-08 11:00:51: Backside Alignment

ghiggs at snf.stanford.edu ghiggs at snf.stanford.edu
Tue Dec 8 11:00:52 PST 2009


BSA focus drift 
-The image periodically drifted out of focus then came back into focus.  This happened continuously
Highly sensitive focus knobs
-knobs were highly sensitive and had overshoot when released




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