[Halla_running] [New Logentry] Hall A update

sanghwa at jlab.org sanghwa at jlab.org
Sun Sep 17 10:20:03 EDT 2023


Logentry Text:
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We have been running smoothly most of time so far. We will continue taking production data.
The target polarization stays around 38%.

No daily RC meeting today.


Shift schedule:
- Need TO next Tuesday Swing. 
- https://misportal.jlab.org/mis/physics/shiftSchedule/?experimentRunId=SBS-GEn-2022

Pending work:
- BB GEM layer 3 hardware issue (https://logbooks.jlab.org/entry/4180863)
- Replacing c-hole target with 2mm diameter for better c-hole imaging
- SBS PS acid flush (https://logbooks.jlab.org/entry/4180712)
- Moller measurement -- target magnet may need to be retrained?
- If you have work that needs access, please let RC know. 

Reminder for shifters:
- Beam recovery procedure update: https://sbs.jlab.org/wiki/index.php/HOW_TOs#Beam_Recovery_Procedure
- https://sbs.jlab.org/wiki/index.php/HOW_TOs#What_to_monitor_during_produ...
- Log the runs we are taking (Go to GEn runs spreadsheets on Wiki page: https://sbs.jlab.org/wiki/index.php/Main_Page)
- TO: there is additional monitor screen (vnc) for the two new lasers. If the laser goes off, you will see the current drops --> call the expert.
- For any access entering the Hall A, check list form needs to be filled out (https://sbs.jlab.org/wiki/index.php/RC_meeting_and_Run_Plan,_Friday_Sept...)

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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/4181284
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