Run Planning Meeting Notes, December 15 - December 19, 2022
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Hall D counting room white board
Contents
Thursday Dec. 15th
Last 24h
- Mounted dummy target dwonstream of magnet
- Got 1.1B triggers
Shift Summaries
- Day shift 12/13 10:00-16:00 https://logbooks.jlab.org/entry/
- Swing shift 12/13 16:00-22:00 https://logbooks.jlab.org/entry/4100910
- OWL 12/13-12/14 22:00-04:00 https://logbooks.jlab.org/entry/4101072
- Early Riser 12/14 04:00-10:00 https://logbooks.jlab.org/entry/4101306
Issues
- No signal from BCAL scalers
Short term run plan
- Access to hall to remove "dummy" plastic disk in downstream end of solenoid
Friday Dec. 16th
Last 24h
- removed dummy target dwonstream of magnet
- Got 792 M triggers
- AI for CDC HV is off (tried turning off, but alrady was off); should not regulate with empty target anyhow.
- ABU: 5.3+4.0+6.2
Shift Summaries
- Day shift 12/13 10:00-16:00 https://logbooks.jlab.org/entry/
- Swing shift 12/13 16:00-22:00 https://logbooks.jlab.org/entry/
- OWL 12/13-12/14 22:00-04:00 https://logbooks.jlab.org/entry/
- Early Riser 12/14 04:00-10:00 https://logbooks.jlab.org/entry/
Issues
- TAGH HV alarms; scalers are running; communication problem; might need access to power cycle the crate
Short term run plan
- Sometime today fill target; later (Saturday?) ramp down solenoid