July 19, 2018 DIRC Optical Box

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Meeting Information

GlueX DIRC Optical Box Meeting
Thursday July 19, 2018
10:00 am, EST
JLab 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 .
  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. Announcement
  2. Optical box status
    • Fabrication status update (Ernie and Jason)
      • Box production at Lesker [2] [3] [4] [5]
      • Mirror strong back delivery and assembly [6]
      • Mirror cutting
      • Window procurement
      • Assembly sequence and testing plans at Bates
      • Dark box enclosure development: air flow calculations
    • DIRC BBox Split Flange Seal (Jim/Tim)
  3. Installation schedule discussion:
    • Current "optimistic" schedule: optical box delivery July 14
    • Contingency: Latest possible installation schedule: optical box delivery October 10
    • Requirements for mechanical install of optical box: Aug 10 installation schedule
      • Delivery of outer optical box (mirror box not required), window, flange, and gasket by August 10
      • Goals (reduce risk for final installation):
        • Test water tightness of optical box and interface with bar boxes
        • Flow water through full system and establish controls, N2 purge, etc.
  4. Mirror box laser alignment
  5. AOB