[Halla_running] [New Logentry] RC Report for 26-Jun-2025

[cisbani at jlab.org]

Logentry Text:
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Key updates for the past 24h (Wed Day+Swing and Thu Owl): 
- RF recovery completed at 5PM
- HCAL threshold increased to 15%
- Beam tuning (centered, raster check on Cross target) at 9:30PM - 10:00PM
- Reasonably smooth production run from ~10:10PM to ~4:30AM (back L12M23 and L12M01 GEM trips solved with related DAQ crashes)
- Problem with Vertical RF Separator, no beam in Hall A,B,C till ~9:30AM
- DAQ on-call until Jul 10: primary C. H. Leung (217-693-1360), secondary Chandan (757-342-4035). (TBC)

- Total Accumulated Charge at Kin3 so far: 33.12 C (Goal: 100 C)
- Total Accumulated Charge at Kin3 since Jun 25 noon: 0.69 C

Run plan:
- Wein filter test for Moller postponed to Mon/30 during DAY shift
- Production on LH2 at 25 uA (take 5 min for 18 uA and 22 uA at the beginning of run); 

Current issues:
- DAQ crashes: possible fix by VTP firmware upgrade ongoing
- HCAL calibration/coefficients tuning by tomorrow

Shift summaries:
25-Jun-2025 D https://logbooks.jlab.org/entry/4405306
25-Jun-2025 S https://logbooks.jlab.org/entry/4405530
26-Jun-2025 O https://logbooks.jlab.org/entry/4405789

Shift BTA:
25-Jun-2025 D https://logbooks.jlab.org/entry/4405524
25-Jun-2025 S https://logbooks.jlab.org/entry/4405784
26-Jun-2025 O https://logbooks.jlab.org/entry/4405970

We will have our daily RC meeting at 1pm in the conference room on the second floor of the CH and on zoom. It seems that the currently going JLUO has a lunch break until 14:00, so it should not affect our RC meet.
Zoom info:
Join ZoomGov Meeting
https://jlab-org.zoomgov.com/j/1616220064
Meeting ID: 161 622 0064
Passcode: 314159


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This is a plain text email for clients that cannot display HTML.  The full logentry can be found online at https://logbooks.jlab.org/entry/4406056
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