The interferometer has been locked for 10+ hours! With 6+ hours coincidence with L1. Things are looking good for O1 eh?
9:46UTC The 5.0M earthquake in Pacific-Antarctic Ridge shook the interferometer just a tiny bit. The range dropped slightly but slowly came back up.
14:00 I'm starting to see glitches in DARM spectrum at low frequency. BNS range has been droping in the past hour and hasn't come back up.
The violin modes hunting: Today I identified more ITM first harmonics. They have been added to the table. Including damping filters (which are subject to change). The ITMs are pretty much controlled.
Happy Sunday!