March 5, 2021 DIRC

Meeting Information

GlueX DIRC Meeting
Friday March 5, 2021
10:00 am, ET
Remote only

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Agenda

1. Announcements
2. Mirror prototype test plan (All)
   • Discussion of prototypes and ongoing tests (Bill, All)
     • Recent inspections: Wed 3/5 now at 10 weeks for half-size and 6 weeks for full-size prototype
     • Diffuser status
   • Next steps in mirror process: (Justin)
     • Keith working on production-quality mirror with full process and final mirror/borosilicate dimensions
     • Strongbacks at shop for re-anodizing
     • Borofloat ordered, expect delivery in 1-2 weeks
     • Need to schedule mirror cutting at Danny's glass
   • Other thoughts or suggestions?
3. Electrics cooling baffles (Bill)
4. DIRC commissioning analyses and 2020 studies (All)
   • Spring 2020 data production status: all 8 batches nearly complete for REST reconstruction (Justin)
     • Analysis launches completed for batches 3, 4, 5, 8
   • Geometric reconstruction update
     • Comparison of the reconstructed Cherenkov angle with expected (Roman)
     • Cherenkov PDF (Ahmed)
     • Performance from KKπ and πππ (Bill)
   • FastDIRC update (Yunjie)
5. AOB