March 24, 2022 CPP Design/Install Meeting

Meeting Time and Place

Thursday March 24, 2022, 3:00pm

Zoom Meeting

https://jlab-org.zoomgov.com/j/1602846419?pwd=YTNEeXI3aHBKSERjMGpsTVJZd25sQT09&from=addon

Meeting ID: 160 284 6419
  Passcode: 459361

• Invited - Elton, Dave, Stephanie, Ilya, Rory, Mark S, Beni, Simon, Mark I, Anthony, Alex S., Eugene

Agenda

• Installation Status
  • Detector installed, paddles in work
    
    
  • 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

Minutes

• 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