March 24, 2022 CPP Design/Install Meeting

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Meeting Time and Place

Thursday March 24, 2022, 3:00pm

Zoom Meeting

Meeting ID: 160 284 6419
  Passcode: 459361
  • Invited - Elton, Dave, Stephanie, Ilya, Rory, Mark S, Beni, Simon, Mark I, Anthony, Alex S., Eugene


  • Installation Status
    • Detector installed, paddles in work
      CPP Paddles.png
      CPP Paddle clamp.png
    • Cabling
    • Microscope
    • Hodoscope
    • Target
    • Vacuum
    • Gas
  • TAC requirements
  • Hodoscope install requirements
  • OSP
  • Helium Bag inside CDC?
  • Things to work out
    • Release structural analysis - approved by Tom Renzo - need to release into system
    • Installation drawing including Microscope move
    • Helium bag inside CDC


  • Beni requested to re-start gas flow Monday
  • Sasha suggested 3x3 crystal array for TAC - we should plan on putting one together for June run
  • Discussed Hodoscope plate # 7 that is the only one not installed. It was determined that it is needed and we will install a little higher than nominal since there is interference with the microscope
  • will meet Elton in tagger hall 8:30 am the 25th to have a look
  • Determined that an OSP is not needed for CPP operation as it will be covered in the ESAD
  • determined helium bag is needed inside CDC but not downstream of solenoid

Action Items