Turn on schedule: will hear more at the 4:15, but if not turning on Friday afternoon turning on Saturday morning
Line B oscillation in CM01 observed this morning - open Feed Cap 1 valve into Line J to fix it
Lots of red PRL offsets - no harm in accepting them, and then those stations will go into CKP
Lots of LO adjustments
PRL line for HL01 was adjusted: moved tripler into the housing to help temperature stabilize the system (see: folding chair in the south DRIP). Andy thinks there was maybe a piece of flaky hardware in HL01 Rack A that was the root source of the HL problem - Yuantao concurs that this might be possible.
CM07, 12, 15, 16: remove, reinstall hardware during the downtime (check CATERs/CKP to verify this hastily jotted list
Sonya will check interlocks on SSAs after the downtimes
Lots of fan and heater issues since the downtime - rack fan assembly disassembled itself spectacularly in one case
Lots more work: check CATER list
Andy will go through and put things in MND to make it easier
Make sure to close CM01 feed cap 1 valve before running
Vacuum valves:
Okay to open the particle-free treaty valve in the dogleg (was closed for BCXDLU3 leak fix)
Be aware: STCAV installation during the downtime might be a source of higher vacuum/contamination
Think about where we might have some openings to squeeze in some Q measurements
NIRP storms will hopefully go away after Ben Soto’s work during the downtime
Checks might still need to happen for NIRP system on CM14 and 15 to re-certify
Andy is still concerned about the LI02 cooling water for the timing source being affected by RF on/off on the SC side. This is transparent to SC, but maybe not too great for NC systems after the tie-in (and us, if we get yelled at)
Cheeto offset rapid adjustment required: Ryan thinks that there might be a few that still are problems
Sonya asks if there is a way to identify these devices: Ryan has a list of suspects. RFS is helpful for this: easier to archive