December 7, 2020 DIRC

Meeting Information

GlueX DIRC Meeting
Monday December 7, 2020
1:00 pm, ET
Remote only

Connection Using Bluejeans

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Agenda

1. Announcements
2. South OB mirror box removal and evaluation (Bill, All)
   • UV dye test (Bill)
   • Reflectivity setup (Bill)
   • Keith is preparing to remove the mirror from the strong back for the bottom mirror (check if any easier to remove will less tape than original mirrors from MIT)
3. Mirror prototype test plan (All)
   • Discussion of assembled prototypes
   • Other thoughts or suggestions?
4. DIRC commissioning analyses and 2020 studies (All)
   • Spring 2020 data production status (Justin)
   • Geometric reconstruction update (Ahmed/Roman)
     • Update on shift of the time difference
   • FastDIRC update (Yunjie)
5. Follow-up on additional action items from workfest (All)
   • 100M event MC samples required for ρ and φ data/MC comparisons:
     • /volatile/halld/home/gxproj7/RunPeriod-2019-11/dircsim-2019_11-ver02/analysis/hd_root_gen_2pi_pass00.root
     • /volatile/halld/home/gxproj7/RunPeriod-2019-11/dircsim-2019_11-ver02/analysis/hd_root_gen_2k_pass00.root
6. AOB