RC Meeting, Tuesday, September 28 , 2021

RC Meeting Information

RC Daily Meetings are at 10 am, 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

Monday Status

1. Maintance items fixed on Tuesday
   1. HMS Dipole NMR: https://logbooks.jlab.org/entry/3913237
   2. SHMS Rotation camera back: https://logbooks.jlab.org/entry/3913220
   3. Raster power supply: https://logbooks.jlab.org/entry/3913345
      • Ask MCC for 4x4mm to get 2x2mm. Will be changed for January run.

Current Run Plan

1. Accelerator status
   • Refurbished beaker coming this afternoon, to be installed in the afternoon.
   • Beam delivery from Tuesday 8:00 pm to Wednesday 8:00 am.
   • Wednesday is accelerator maintenance day. Hall C will not open for tomorrow.
2. Hall currently at restricted access until 2 pm
   • Dave Meekins is working on the target fan controller
   • Tune mode generator is planned during the breaker replacement work.
   • N2 pumping is ongoing on the HMS transfer line.
3. Target practical training
4. Once beam is here, resuming Q2=6 GeV left setting
   • FACDMODE10 data taken
   • Dummy target run daily.
   • 3300 pions (32% of the statistics with 52% of the charge)
5. MCC whiteboard
6. Rotation on Friday?

Current Issues

• Target ladder camera was identified to be bad: Joe will purchase a replacement in the next funding cycle

Special Requests

None