Reports until 23:23, Wednesday 26 June 2019
LHO General
corey.gray@LIGO.ORG - posted 23:23, Wednesday 26 June 2019 - last comment - 17:43, Thursday 27 June 2019(50226)
Back To OBSERVING, but LOCKLOSS (due to Tidal/EARTHQUAKE state?)

After the storm and ALSx issue, ran an alignment, went for locking & finally back to Observing.

NOTES

Commissioners & Jason:  Should We UNMONITOR these? (see 2nd attachment)

Went to Observing

Images attached to this report
Comments related to this report
jason.oberling@LIGO.ORG - 09:05, Thursday 27 June 2019 (50242)

There is usually a high-precision SDF difference immediately after the ISS RefSignal gets adjusted, then doesn't show up until the next necessary adjustment; I'm not sure why it's been popping up more often these last couple days.  Despite that, the channel should definitely remain MONITORED, as changes to this channel change how much light is diffracted by the ISS AOM.

corey.gray@LIGO.ORG - 17:43, Thursday 27 June 2019 (50252)

PSL ISS Diff:  Keep ACCEPTING (per Jason's entry.)

ASC RF36 Offset Diffs:  Keep ACCEPTING (per discussion with Keita tonight on 6/27).