nutsinee.kijbunchoo@LIGO.ORG - posted 14:25, Friday 07 August 2015 (20327)
Beam lost on ITMX HWS
Elli, Nutsinee
We currently don't have the return SLED beam to the ITMX HWS. Not sure since when this is happened but looks like the beam splitter is likely to blame.