JEF meeting, March 4, 2022

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Revision as of 18:12, 7 March 2022 by Ijaegle (Talk | contribs) (Minutes)

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Meeting time and location

  • 9:30 am EST (JLab time) remote only
  • Zoom meeting ID: 161 050 9142 Passcode: 004965

Agenda

  • Preparation for mass production of FCAL2 modules -- Sasha
    • DSG has preshaped more than 200 ESR foils, had a meeting today regarding wrapping crystals
    • Olga visited JLab: prepared 3 sets of Silicon cookies and tested diameter of about 300 PMTs
    • Igal is cutting Tedlar and Kapton
    • Some backlog with brazing straps, communicated with Tim and Mark regarding getting Chris more involved.
    • Quite a few mu-metal housings are tight (no space for kapton film) have to be 'polished', met with Tim
  • Module fabrication -- Sasha
  • Light Monitoring System
  • COMCAL tests, TAC running, etc.
  • Data analysis
  • Simulations

Minutes

Attendees: Bill,Igal,Arshak,Phil,Sasha,Tim W.,Olga,Jon,Liping,Jane,Azizah

  • Detector support group has been preshaping ESR foils and about to start wrapping crystals
  • Olga prepared cookies and checked PMT diameters
  • PMTs that don't meet our tolerance spec exchanged with NPS
  • Sasha ordered 3 more fixtures for cookie prep
  • Loan agreement with GWU to be approved soon, also need contract with GWU
  • GWU could also help with light guides, cutting foils, divider tests
  • 1510 PMTs in total expected from Hamamatsu + 140 in COMCAL
  • Module fabrication continues, now have 115 completed as of the meeting
  • Liping was contacted by a former student interested in machine learning
    • Igal has a potential project [1]