October 12, 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
 https://jlab-org.zoomgov.com/j/1607100885?pwd=ZFBsRTFsYm5Zb0laZ0tyZXNjcEE0QT09
 Meeting ID: 160 710 0885
 Passcode: 595071
 One tap mobile
 +16692545252,,1607100885# US (San Jose)
 +16468287666,,1607100885# US (New York)
 Dial by your location
       +1 669 254 5252 US (San Jose)
       +1 646 828 7666 US (New York)
       +1 669 216 1590 US (San Jose)
       +1 551 285 1373 US
       833 568 8864 US Toll-free
 Meeting ID: 160 710 0885
 Find your local number: https://jlab-org.zoomgov.com/u/ab2CekLXgQ

Useful Links

• Shift Signup (Read only)
  • Shift Signup

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

Current Status

• 26 degrees, settings 2 and 3 complete
• 26 degrees, setting 4 in progress

Current Run Plan

• Complete 26 degrees, setting 4
• Continue to settings 5, 6, etc.
• BCM calibration early next week?

Notices in Effect for Shift Crew

• cermode10 should be off for SHMS, on for HMS
• Pay attention to DAQ prescale settings
• Update EDTM setting to give ~25 Hz AFTER prescale (see table near DAQ computers)
• Use good electron fraction from 50k replay to estimate how many events will be needed to get required statistics
• For settings with long runs/low rates, can run full replay (run_full_hms.sh and run_full_shms.sh)

Current Issues

• SHMS paddle study outcome: will run with paddles 1-7 off in S1X and S2x
• Should make offline runlist including some analyzed quantities (efficiencies, number of electrons)
• SHMS PRLO will be removed from ELLO for 8 degree running
  • PRHI threshold will be reduced to current PRLO level

Planned Accesses to the Hall

• None

Planned Accelerator Configuration Changes

• Hall A pass change on Thursday --> will start after noon