corey.gray@LIGO.ORG - posted 12:18, Monday 09 March 2020 (55509)
Site/Maintenance Coordination Meeting Notes
General/Overview:
Prefer to Transition to Laser SAFE sometime today if we get a lockloss (in prep for Tues Morning).
Before transitioning to SAFE, perform camera adjustments (Cheryl)
Starting ~7am/early: Commissioning (ASC measurements); possibly skipping PEM Magnetic injection.
Perhaps start Purge Air/Kobelco early (7:30am?) after Commissioning meas above.
Tumbleweed update: X & Yarms checked this morning; Big Green over the Access Bridge to address tumbleweeds on the Back Side. Fire Dept visit possibly this week ...they give few hours notice/heads up.
Posting Schedules for upcoming work post-O3 in the Control Room (Betsy)
Donuts for weeklies
LVEA
~8-10am Laser SAFE
Site: Assisting with H2 IMC disconnect tomorrow.
VAC: H2 IMC disconnect (WP#8560). Purge air/Kobelco ON as early as 7:30am. CP1 LN2 delivery.
PSL: FSS work (8-10am) Adding another FSS channel requiring 8am DAQ restart. (Camilla, Dave)
10-noon Laser HAZARD
DRMI locking for 2hrs for two separate measurements needing DRMI (Jenne, Robert). Also need lights off around HAM6. Will need walls erracted upstream of HAM6 & chains up for "bridge" for this work.
EE: A+ measurements for cable trays
Possibly HAM transport work depending on other work(cont.) [Hugh]
Possibly ISC rack (Marc, Dick)
Out Buildings
Site: Shipment of HAM door crates from MY.
VAC: EX GV20 soft close (WP#8556)
EY laser vibrometer set up (needs laser hazard) Robert