November 21, 2022

RC Meeting Information

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RC Daily Meetings are at 11:00 (am) via Zoom and in person in the counting house meeting room (2nd floor)

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Useful Links

• Shift Signup (Read only)
  • Shift Signup

• Hall-C Controls
• Hall-C Logbook
• MCC White Board

Current Status

• Completed since Friday
  • Magnet cryo and drift gas flow restoration
  • 3rd elastic (singles) setting at P=4.78 (HMS and SHMS)
  • EMC data (HMS at 35 degrees) and SRC data (SHMS at 8 degrees) on Calcium-48
  • Super-fast quarks (HMS at 35 degrees, P=-4.08) and SRC data (SHMS at 8 degrees) on LD2
• In progress: Super-fast quarks (HMS at 35 degrees, P=-4.08) and SRC data (SHMS at 8 degrees) on Be and Ca40

Run Plan

• Complete Be/Ca40 data-taking (maybe into owl/day shift tomorrow)
• Single-arm elastic (part 2)
• SFQ at 35 degrees on LD2 (HMS and SHMS)

Issues

• HMS hut air conditioner off. If there is not an opportunistic access before the Thanksgiving holiday, may make quick escorted access today or tomorrow to resolve

Notes

• Running at 50 uA when Hall A at 45 uA provides optimal up time (highest current with acceptable trip rate)