Run Planning Meeting Notes, October 26 - November 2, 2022

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

MCC whiteboard

Hall D counting room white board

Hall D Logbook

Back to Run Coordination Meetings:Fall2022

Friday, October 28

Past 24 hours

• Returned from RF recovery around 6 pm, postponed CompCal calibration run to Friday
• Harp scans performed when beam restored
• Production running until midnight: "smoking gun" for burnt RF power supply

Shift Summary

• Day Oct 27
• Swing Oct 27
• Owl Oct 27/28
• Early Riser Oct 28

Issues/Reports

• CCAL HV Adjustment
• Harp scan extrapolation

Plan

• Recover from accelerator power supply issue by "early afternoon"
• Check calibration of CompCal modules with adjusted HV, 1 hr at low intensity (Sasha)
• Production data with full target

Thursday, October 27

Past 24 hours

• Smooth running with empty target
• 6 CDC Pressure alarms: new run started each time, last one required DAQ crate reboot (delayed restart)

Shift Summary

• Day Oct 26
• Swing Oct 26
• Owl Oct 26/27
• Early Riser Oct 27

Issues/Reports

• Avoid long prestarts (Naomi)
• 32 ns shift in tagger crate (no action required)
• Do we still want beam strip charts in the logbook every 2 hours (as noted on white board)?
• SC Dark Current/Rates (Beni)

Plan

• RF recovery for 4 hours this morning, starting at 8 am: target testing, Kondo GEM work, mechanical checks for FCAL-II work
  • Expect to start beam recovery around noon
  • Fill target before beam returns for production data
• Harp scan after beam is restored, more than a week since the last one (Alexandre)
• Check calibration of CompCal modules with adjusted HV, 1 hr at low intensity (Sasha)
• Production data with full target