October 14, 2019 DIRC

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Meeting Information

GlueX DIRC Meeting
Monday October 14, 2019
1:00 pm, EDT
Hall D Counting House

Connection Using Bluejeans

  1. To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 846453895.
  2. To join via a Web Browser, go to the page [1] https://bluejeans.com/846453895 .
  3. To join via phone, use one of the following numbers and the Conference ID: 846453895
    • US or Canada: +1 408 740 7256 or
    • US or Canada: +1 888 240 2560
  4. More information on connecting to bluejeans is available.

Agenda

  1. Announcements:
  2. Mirror replacement update
    • Full size gluing samples and water test (Tim, Keith)
      • Thermal expansion test #1 Initial setup Result
      • Thermal expansion test #2 Initial setup Result
      • Upcoming test #3: 2 new full length pieces with additional glue to ensure adequate seal (this week)
    • Mirror cutting at Danny's glass (Tim)
    • Borosilicate procurement and delivery (Tim)
    • North OB strongback delivery (Tim/Scot)
  3. LED diffuser Update (Bill)
  4. Readout tests (Justin, Bill, All)
  5. Spring 2019 DIRC Commissioning Analysis (All)
    • New production announcement e-mail
      • Merged ROOT TTrees: /volatile/halld/home/jrsteven/RunPeriod-2019-01/recon/analysis_REST/ver01_pass00/merged/
    • New simulation samples (10M events of ρ and φ samples): producing ROOT TTrees now with additional information on truth-level extrapolated tracks.
    • Commissioning LUT analyses (All)
      • Cherenkov ring fit (Roman)
      • Commissioning Analyses Update (Ahmed)
    • Commissioning FastDIRC update (Yunjie)
  6. Software/simulations
    • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
  7. Software overview and tasks (All)
  8. AOB