JEF meeting, July 15, 2022

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Revision as of 22:28, 21 July 2022 by Somov (Talk | contribs) (Agenda)

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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

Minutes

Attendees: Bill, Sasha, Arshak, Jon, Axel, Susan, Igal, Liping, Jane, Olga, Azizah, S.T.

  • Simon reported that he has pushed a new version of the island algorithm to github
  • All available crystals have been wrapped
  • Sasha working on getting detector support group to work on gluing light guides
  • Olga brought jigs for making silicon cookies
    • Need to produce a few hundred more cookies but currently no time pressure (have enough for next 4 weeks)
  • Running short of brass assemblies (still have some QA issues -- some assemblies have fallen apart due to temperature control problems)
  • 50 crystal PR pending
  • Expect 100 new PMTs to arrive soon
  • Number of fabricated modules up to 944 as of meeting (should be able to finish fabrication of all available crystals by end of students' stay)
  • Arshak working on full-size plexiglas prototype for LMS
    • Surface partially covered with Gortex, maybe use reflective paint for the rest?
    • LED stability test ongoing (require stability at ~1% level)
    • Light transmission test upcoming