aLIGO LHO Logbook

H1 AOS (SEI, SUS)

Link

thomas.shaffer@LIGO.ORG - posted 13:16, Thursday 28 July 2016 - last comment - 09:00, Friday 29 July 2016(28706)

Opitcal Lever 7 Day Trends

Attached are screenshots for the past 7 days optical ever trends for PIT, YAW, and SUM.

This completes FAMIS 4686

Images attached to this report

Comments related to this report

jason.oberling@LIGO.ORG - 09:00, Friday 29 July 2016 (28726)

Link

Everything looks normal with these trends. The large step in the ETMy SUM trend is due to the laser swap (here) and the large steps in the ITMx and ITMy SUM trends are due to the increase in whitening gain (here).