February 17, 2023

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:

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 Meeting ID: 160 710 0885
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Useful Links

• Shift Signup (Read only)
  • Shift Signup

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

Current Status

• Finished cycle 1 of the final kinematic
• Yesterday 18:44 started taking data on 3He for 2nd cycle
• by 8:28 this morning we collected 28.5k electrons of a 72k target
• ABUs: 2.9 + 4.5 + 5.1 = 12.5 hours with 6 min total of recorded BANU

Current Run Plan

• We will continue with run plan Setting 2 page 160 of the run plan: https://hallcweb.jlab.org/wiki/images/b/bd/XEM2_Run_Plan-Feb12.pdf
• With same efficiency as last two shifst, we will finish 3He in the next 24 hours.
• Then take dummy and 4He data

Issues/updates

• We did not have major issues in the Hall in the last 24 hours.

Current Issues

• N/A

Planned Accesses to the Hall

• Monday 8 am through Tuesday ~ 2pm for target change
  • RadCon and PD already have been informed by Nathaly
• parasitically to target change, work on Solid prototype test
• parasitically to target change, bring new HMS transfer line into hall (requires opening truck ramp)

Special Requests/Tasks

• finalyze runplan
• set up online analyzer
• set up offline analyzer
• Monday/Tuesday, prepare for coincidence trigger
• Any other tasks, e.g. spectrometer rotation