(Sheila, Terra, Lisa, Matt, Kiwamu)
SUMMARY: Took H1 to Nominal Low Noise a few times (albeit briefly), and had issues with violin modes.
Locking Notes:
Tried locking up H1 at the beginning of the shift, but the DRMI & PRMI flashes were fairly non-existant. Tried a few things to tweak up the alignment on-the-fly, but simply could not get any life with the Michelson. Spent about 45min trying to get this to work.
Ultimately went for an Initial Alignment. Had issue with a badly misaligned ALSy. Tweaked on ETMy AND ITMy for a while before finally getting it.
There was an earthquake midway through the shift, but did not go much over 0.2um/s, so no change made to SEI_CONFIG.
Issues later in the night: