October 22, 2018 DIRC

Meeting Information

GlueX DIRC Meeting
Monday October 22, 2018
1:00 pm, EDT
JLab room A110

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 .
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4. More information on connecting to bluejeans is available.

Agenda

1. Announcements
   • Updated schedule from JLab management, full energy running throughl 11/26
   • CompCal is priority for Fall, and will likely be installed during shorter downtimes leading up to Thanksgiving
2. Optical box
   • Fabrication status update (Ernie and Jason)
     • Box window flange modification at Lesker (Ernie/Tim)
       • Box received by Lesker last Tuesday, 11/16
     • Dark box enclosure: fabrication and testing (Jason)
     • Quartz window (with modified flange) (Ernie)
   • Testing in ESB
     • Mirror box laser alignment (Bill)
   • Testing in EEL 226
     • Darkbox cabling from Jason
     • Cabling tests and plans for dark box tests
3. DAQ integration
4. Slow controls
5. Software/simulations
   • Finalizing DIRC "as-built" geometry: support frames, bar box internals, etc. (Yunjie)
   • LED generator (Yunjie)
   • Time-based studies (Maria 1 2 3)
   • Alignment updates (Cris)
   • Software overview and tasks (All)
6. Addressing ERR review recommendations
   • Recommendations pertaining to Fall 2018 DIRC commissioning should be addressed before October installation (required for new beam time request)
7. AOB