Difference between revisions of "November 11, 2019 DIRC"

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Revision as of 23:00, 10 November 2019

Meeting Information

GlueX DIRC Meeting
Monday November 11, 2019
1:00 pm, EDT
Hall D Counting House

Connection Using Bluejeans

  1. To join via Polycom room system go to the IP Address: (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.


  1. Announcements:
  2. All gluing completed last week
  3. North OB assembly and installation (All)
    • Gluing and assembly completed last week
    • Mirror box installation today followed by plumbing and water fill
    • Survey expected Wed/Thurs this week
  4. South OB (All)
    • Gluing completed last week, cured over the weekend
    • Assembly of mirror box and silicone continues this week
    • Plan installation by the end of the week and survey to follow
  5. LED diffuser Update (Bill)
  6. Readout tests (Justin, Bill, All)
  7. Fall 2019 Run Plan (All)
  8. 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.
      • /volatile/halld/home/gxproj7/dircsim-2019_01-ver00/gen_2pi/
      • /volatile/halld/home/gxproj7/dircsim-2019_01-ver00/gen_2k/
    • Commissioning LUT analyses (All)
      • Cherenkov ring fit (Roman)
      • Commissioning Analyses Update (Ahmed)
    • Commissioning FastDIRC update (Yunjie)
  9. Software/simulations
    • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
  10. Software overview and tasks (All)
  11. AOB