October 28, 2019 DIRC

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 complete (Tim)
   • Expect borosilicate delivery on Tuesday (Tim)
   • Gluing procedure and plan (All)
3. LED diffuser Update (Bill)
4. Readout tests (Justin, Bill, All)
   • First tests of North and South OB with pulser and LED (Justin, Bill)
     • Successful FPGA replacement (Bill, Justin)
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.
     • /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)
6. Software/simulations
   • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
7. Software overview and tasks (All)
8. AOB