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Reports until 11:02, Friday 03 March 2017
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jenne.driggers@LIGO.ORG - posted 11:02, Friday 03 March 2017 (34561)
Beam spot positions through O2 so far

Terra was asking about our spot positions for some PI work, which spurred me into crunching the a2l numbers into beam spots which hasn't been done since late January.

The attached plot shows that overall, our spots aren't moving too much, especially on the ITMs.  However, the ETMX yaw is moving quite a lot which is very disconcerting.  ETMY pitch is also moving more than I'd like.  I'm not really sure why the ETM spots are moving as much as they are, but I'll think on it.

 

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