Difference between revisions of "RC Meeting, Tuesday, October 26 , 2021"
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Revision as of 08:02, 27 October 2021
RC Meeting Information
RC Daily Meetings are at 10 am, remote connection link: https://bluejeans.com/861439920
Accelerator Status
- Back to production in B,C,D late swing shift Tuesday.
Hall C Status
- As of 08:00, since the beam was turned off yesterday for the tour, we had less than 15 minutes of 42 muA beam in Hall C.
- Number of good pions is 5189. (The needle barely moved since yesterday's 8am number.)
Current Run Plan
- Day shift only: Try to take 1 hour of Dummy target each day. (a 100% live hour)
- Tentatively scheduled: a BCM calibration on Wednesday mid-afternoon.
- Continue data taking until early Nov
Current Issues
- Replace flow switches for (HMS?) magnet power supplies: next opportunistic access (Joe Beaufait) ( PENDING )
- Q3 insulating vacuum spikes generating alarms. For example, https://logbooks.jlab.org/entry/3930175 .
- One HB LHe incident of note: https://logbooks.jlab.org/entry/3929152 . (possible clue to the origin?)
- Target ladder camera was identified to be bad: Joe Beaufait will order camera ( PENDING )
- Still running with no UPS on the SHMS cryo controls - Steve L. has ordered batteries and UPS. ( PENDING )
- HCCAM02 not functioning (lift required to replace).