Difference between revisions of "August 20, 2019 DIRC"

Revision as of 08:35, 20 August 2019

Meeting Information

GlueX DIRC Meeting
Thursday August 20, 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:
   • Fall 2019 run delayed: expected to start DIRC commissioning November 25
2. Installation work:
   • South OB Mirror replacement update
     • Mirror removal and strongback anodizing (Bill, Mark, All)
     • Mirror studies and water tests (Bill, All) Surface voltage test losing coating latest update summary table
     • "Sandwich" (rear surface) mirror option
       • Reflectivity measurements and plans (Bill, All)
       • Simulations
   • Bar box gas fitting issue resolved (Mark and Tim)
   • Installation of cables/fibers/distribution boxes (Bill)
   • Tape (mirror-strongback) in water study (Bill, All) Issue test
   • Next steps (All)
3. Spring 2019 DIRC Commissioning Analysis (All)
   • Commissioning LUT analyses (All)
     • Cherenkov ring fit (Roman)
     • Systematics [Survey vs Momentum Direction Rotation vs G4 Simulation ] (Ahmed)
       • Momentum Direction Rotation (Best SPR Method)
       • Visualization 1 Visualization 2
   • Commissioning FastDIRC update (Yunjie)
4. Software/simulations
   • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
5. Software overview and tasks (All)
6. AOB