Run Planning Meeting Notes, July 21- July 27, 2022

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Meeting are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)

MCC whiteboard

Hall D counting room white board

Spreadsheet with list of runs

Wednesday July 27

Past 24 hours

  • The accelerator went offline at 5:30 PM Tuesday due to a power glitch to CEBAF. The Tagger and PS magnets tripped off. Waiting for issues with a RF zone and a bulk power supply to be resolved
  • Data taking on Pb target, approx 1.0 B triggers in the past 24 hours

Shift Reports

Reports

Plans

  • When beam returns take harp scans, then resume data taking on Pb full target
  • Thursday day shift is scheduled for beam studies, beam in the accelerator but not to the halls. This would be a good time to work on the CTOF PMT#3

Tuesday July 26

Past 24 hours

  • Switched to Pb target around 10:30 AM Monday
  • Data taking on Pb target, approx 2.8 B triggers in the past 24 hours

Shift Reports

Reports

Plans

  • Continue taking data on full target
  • Next opportunity to repair CTOF PMT #3 is probably Thursday, tentative RF recovery day

Monday July 25

Past 24 hours

  • Data taking on empty target, approx 2.7 B triggers in the past 24 hours

Shift Reports

Reports

Plans

  • Switch to full target running after the RC meeting


Sunday July 24

Past 24 hours

  • Data taking on empty target, approx 2.8 B triggers in the past 24 hours

Shift Reports

Reports

Plans

  • Continue taking data on empty target until Monday morning.

Saturday July 23

Past 24 hours

  • Data taking on empty target, approx 2.7 B triggers in the past 24 hours

Shift Reports

Reports

Plans

  • In discussions Friday after the RC meeting it was decided to continue data taking on empty target until Monday morning. Then switch to full target.

Friday July 22

Past 24 hours

  • Data taking on empty target, approx 2.1 B triggers in the past 24 hours
  • Priority for beam delivery shifts to Hall D today

Shift Reports

Reports

Plans

  • Continue data taking on empty target until ~ 17:00 today, then switch to full target for running over the weekend

Thursday July 21

Past 24 hours

  • ROCFDC11 Slot 19 FADC125 (possibly?) repaired
  • Solenoid final ramp to 1350 A ~ 5:00 AM
  • Beam returns ~ 5:00 AM
  • Harp scans
  • Start data taking on empty target ~ 6:00 AM

Shift Reports

Reports

Plans

  • Continue data taking on empty target