JEF meeting, September 6, 2024

Meeting time and location:

• 9:30 am EST (JLab time) remote only
• Connection information

Agenda

Preparation of parts for ECAL -- Sasha

• - HV long cable: Sammy and Mindy are finishing up with assembling cables, 2 cables are left
• - HV distribution boards [1][2]

- 5 (12 x 4) and 5 (6 x 8) boards have been received. Chris checked connections. All remaining PCB boards are expected to be in the lab on Sep 12.

- Chris is finalizing design of the distribution boxes (each box will comprise 9 PCBs). He expects to submit PR during next week.

• - Fix front panel of two LV distribution boards [3]

- new plates for the LV distribution boards should arrive to JLab during next week. Need to re-install 2 distribution boards and connect cables

• - LED: Started testing the prototype of the LMS (need to make the detector room light tight)

Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob / Laveen

• Installation and testing dividers has been completed [4]

- need to arrange cables on chains

- need to arrange cables on cable trays

• Detector installation page
• Safety briefings
• Students -- Sasha
  • - Expect one student from Wuhan, waiting for the US visa
• Beam tests with the PS
  • • measure shower beam profile and reconstruction in the crystal/LG transition region
    • (install prototype with 5x5 PbWO4 modules + ? LG)
• Other hardware projects
  • prototype of the ECAL veto counter (?)
• Analysis/Simulation
  • Update from Laveen