Date

Attendees

Discussion items

  • 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