October 28, 2019 DIRC

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Revision as of 12:52, 28 October 2019 by Ahmedali (Talk | contribs) (Agenda)

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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 #3 Result
    • Mirror cutting: trimming "funky" shaped piece on top/bottom plates today (Tim/Scot)
    • Expect borosilicate delivery this afternoon (Tim/Scot)
    • Gluing and assembly starts tomorrow (All)
      • 4 "flat" mirrors taped to strongback and borosilicate will be glued/cured in place
      • 3-segment and "wedge" mirrors glued separately and taped after curing.
      • Schedule: glue pieces for North OB by the end of the week, cure over the weekend and assemble next week. Follow similar parallel plan for South OB
  3. LED diffuser Update (Bill)
  4. Readout tests (Justin, Bill, All)
  5. Fall 2019 Run Plan (All)
  6. 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 [2](Ahmed)
    • Commissioning FastDIRC update (Yunjie)
  7. Software/simulations
    • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
  8. Software overview and tasks (All)
  9. AOB