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Reports until 16:46, Thursday 01 September 2016
H1 PEM
robert.schofield@LIGO.ORG - posted 16:46, Thursday 01 September 2016 - last comment - 19:35, Thursday 01 September 2016(29451)
Alignment varies PSL jitter coupling

The plot shows that an alignment study last night changed jitter coupling reproducibly. Notice that the different peaks from the PSL seem to change differently, so it seems more complex than something like clipping.

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daniel.sigg@LIGO.ORG - 19:35, Thursday 01 September 2016 (29453)

Is this really incompatible with jitter on an internally badly aligned PD array?

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