March 19, 2019 DIRC

Meeting Information

GlueX DIRC Meeting
Tuesday March 19, 2019
1:00 pm, EDT
JLab F326

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. Summer installation planning:
   • Window for upper box being polished and frame at shop (Ernie)
   • Plans for tests with LED fibers and canullas (Bill/Fernando)
   • Plans for making bar boxes light tight (All)
3. Spring 2019 DIRC Commissioning (All)
   • REST file processing (ver08) just completed: /cache/halld/detectors/DIRC/RunPeriod-2019-01/dirc_monitoring/ver08/REST/
   • LED data analysis and comparison to laser test stand data (Bill/Andrew)
4. Software/simulations
   • Implementation of realistic efficiency/time resolution in MC (Justin)
   • Finalizing DIRC "as-built" geometry: JT model from survey/alignment (Yunjie/Stephanie)
   • Adding # photons to LUT likelihood - N pho raw (Maria)
   • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
   • Requests for simulations: what samples, how much statistics, etc.?
5. Software overview and tasks (All)
6. AOB