thomas.shaffer@LIGO.ORG - posted 11:45, Tuesday 03 June 2025 (84748)
LVEA Post Vent Sweep
Betsy, Ryan S, TJ
We did our first walk through after the vent, but next week there will definitely be more to sweep that we either missed or that we said we will hold off a week on. We focused on the most egregious items.
HAM6 +X-Y cables resting on HEPI cross beam, addressed
HAM6 +X camera cables and power supplies. There are two cables going to AS Air and only one to OMC Trans. The AS Air cables are messily running down to the floor and to a power supply plugging into a 120V AC outlet. Perhaps this is a temporary setup? The OMC Trans cable get draped over the chamber's viewports.
HAM6 +Y accellerometer cable roll moved off of the HEPI cross beam.
HAM4 +X -Y cables on cross beam and curtains barely missing. These were not moved.
SQZT0 table door handle was very loose and the door could move ~1/2". I quickly opened the table and tighened the handle up with a flat head. This should probably get some locktite at some point.
BS Oplev cabling and driver. Chaotic cables and new driver. Jason will address this next week.
HAM1/2 HEPI cross beam cables touching. These also were not address.
4 unused extension cords unplugged in HAM2/3 area
Dust monitors turned off. These are the style with internal pumps, so they are turned off for low noise. Their network cables will need to be moved back to pumpless monitors.
HAM1 monitor off
BSC8 monitor off
HAM3 cleanroom turned off by unplugging, fan and lights both off now.
Dial indicator still connected to chamber (no picture)