RC Meeting, Wednesday, August 18, 2021

RC Meeting Information

RC Daily Meeting at 3:00 PM, (remote)

• Bluejeans remote connection information:

 To join the Meeting:
 https://bluejeans.com/861439920
 To join via Room System:
 Video Conferencing System: bjn.vc -or-199.48.152.152
 Meeting ID : 861439920
 To join via phone :
 1)  Dial:
   +1.408.740.7256 (US (San Jose))
   +1.888.240.2560 (US Toll Free))
   +1.408.317.9253 (US (Primary, San Jose))
   (see all numbers - http://bluejeans.com/numbers)
 2)  Enter Conference ID : 861439920

Useful Links

• Fall 2021 Shift Schedule
• Hall-C Controls
• Hall-C Logbook
• MCC White Board

Accelerator Status

• First beam to hall: September 1 (tentative) --> work on power supplies required for 5 pass
• Expected start of Physics: September 4

Hall Status

• Beam pipe vs. SHMS: scattering chamber needs to be raised ~2 mm to allow SHMS rotation to 5.5 degrees
  • Scattering chamber movement complete (1.5 mm). Target ladder alignment tomorrow
• Spectrometers (magnets and rotation)
• Detector status
• DAQ
• Target (cooldown?)

Notices in Effect for Shift Crew

• Please read safety documentation (https://hallcweb.jlab.org/safety-docs/Fall2021/) and sign in the "yellow binder" in the Counting House (when it is there)

Current Issues

• Nominal RC meeting time. Used to be ~4:30 PM (conference room conflict). Change to earlier time?