RC meeting and Run Plan, Friday September 30th

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RC Meeting Information

Run Coordinator: Donald Jones

Location: Counting House Conference Room

Time: 3:00PM

Main topics for discussion

  • Target cell work (alignment and installation update)
  • Laser work
  • Magnet tests
  • Shift schedule (target operator training/shifts)
  • Limited RADCON support over weekend (Doug H.)

Commissioning run plans

  • Beam line (1-2 shifts) Sept 30.
    • Beam centering and target alignment
    • Raster calibration
    • BCM and BPM calibration
  • Corrector adjustment procedure
  • GEMs run plan
  • Charge feedback system
  • Optics and calibration
  • Moller polarimeter (1 shift) Oct 7
  • Target commissioning
  • Bigbite commissioning (preshower, shower, GRINCH)
  • HCal commissioning

Subsystem status reports

  • Hall A Status -- Jessie Butler
  • Target status/timeline (training?) -- Arun
  • Beam line:
    • Monitors (calibration) -- Simona
    • Correctors -- Bogdan, Iuliia
  • Tentative run plan document -- Bogdan
  • Alarms
  • Analyzer -- Andrew
  • DAQ -- Alex
  • HCal -- Jiwan
  • Spectrometer magnets -- Jack
  • GEMs/Tracking -- Holly
    • Are new HV controls, alarms, gas flow monitoring procedures, EPCIS tracking in place?
    • Shift checklist ok?
  • Shower Calorimeter -- Provakar
  • Beam polarization -- Don


Still trying for beam on Monday morning. This requires completing laser power tests and magnetic field measurements. These will be completed tonight and during the weekend in preparation for Jessie and crew to start hot checkout during Owl Monday. Discussed run plan for first few days.