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User name paschke
Log entry time 14:49:34 on August17,2005
Entry number 152304
keyword=results from phase trombone change: position differences
I show horizontal and veritcal angle and position.
Figure 1: baseline, with old optics
Figure 2: new optics. Notice change in jitter and average position difference
for Y position (almost a 3-sigma effect). With less
statistical certainty, the x-angle position difference may have gotten worse,
although we would have had to take data with these new setpoints for a while
longer (an hour or two) to be definitive.
Seeing any change at all is strange, only because the pzt slopes didn't change
significantly. Compare logen
try 152284 to