keita.kawabe@LIGO.ORG - posted 09:35, Wednesday 12 April 2017 (35495)
Apr. 17 2017, 16:00-20:00 UTC commissioning, coincident with LLO
Main task at LHO is Robert's PEM test to distinguish between the Swiss cheese and the eye baffle as a source of 100 Hz noise in DARM from the HVAC, trucks, and other 8-18 Hz vibration as well as the transient 12 Hz combs.