August 18, 2022

RC Meeting Information

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

• Zoom remote connection information:

 Join ZoomGov Meeting
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 Meeting ID: 160 710 0885
 Passcode: 595071
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 Meeting ID: 160 710 0885
 Find your local number: https://jlab-org.zoomgov.com/u/ab2CekLXgQ

Useful Links

• Shift Signup (Read only)
  • Shift Signup
• PionLT_2022_Physics_Status
• KaonLT Logbook - Used for PionLT updates too
  • Physics analysis updates should be cross posted here
• Run Plans
• Hall-C Controls
• Hall-C Logbook
• MCC White Board

Current Status

• Excellent data taking overnight
  • Q2=1.45, W=2.02, x=0.3118 High Epsilon data taking - All done
  • FADC Deadtime study done
  • Got through 3 HeePCoin settings
• Carbon hole was a little suboptimal, but on the verge of acceptable
  • Carbon Hole

Current Run Plan

• Aerogel tray change
• Continue with physics data taking once we're back
  • Starting on the Q2 = 2.73, W = 2.63, x = 0.3115 low epsilon SHMS right (7.66) setting
    • Page 20 of the Run Plan
• If things go well, should be set for our final rotation to 5.5 degrees on Monday
• Need to think about when we want the arc energy measurement and the BCM calibration

Notices in Effect for Shift Crew

• If all SHMS magnets crash at the same time, push the SHMS dipole crash button (on the rack above the target heater manual controls and target temperature readbacks).
• See Jacob's log entry about physics plotting script: https://logbooks.jlab.org/entry/4026914
• For physics settings that come in quickly, please see - Analysis Note #1 Analysis Note #2

Current Issues

• Coffee maker broken! Emergency instant coffee in Counting House.

Planned Accesses to the Hall

• Aerogel change today
  • Opportunistic access from Jixie and Ellen

Special Requests

• Fix coffee machine, or replace.