December 7, 2020 DIRC
From GlueXWiki
Meeting Information
GlueX DIRC Meeting
Monday December 7, 2020
1:00 pm, ET
Remote only
Connection Using Bluejeans
- To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 846453895.
- To join via a Web Browser, go to the page [1] https://bluejeans.com/846453895 .
- 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
- More information on connecting to bluejeans is available.
Agenda
- Announcements
- South OB mirror box removal and evaluation (Bill, All)
- UV dye test Friday and Monday (Bill)
- One mirror (bottom plate) removed from the strong back: mirror and glass separated with residual DP270
- Reflectivity setup (Bill)
- Mirror prototype test plan (All)
- Discussion of assembled prototypes
- Liquid glass pieces
- Silicone mold to form thin epoxy layer
- DP270 samples with wider epoxy seal (air gap) and full epoxy sandwich being assembled
- Epotek to be shipped this week
- Other thoughts or suggestions?
- Discussion of assembled prototypes
- Diffuser sealing update (Bill)
- Replacement module tested (Bill)
- 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
- Reducing Photon Yield (Geant4)[2] (Ahmed)
- FastDIRC update (Yunjie)
- 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
- 100M event MC samples required for ρ and φ data/MC comparisons:
- Per LED Photon monitoring overtime (Bill)
- AOB
