JEF meeting, August 4, 2023

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Meeting time and location:

Agenda

  • Preparation of parts for ECAL modules -- Sasha
    • Crystals:
      - 70 SICCAS crystals were shipped to us
    • Received 800 short signal cables [1]
    • Procurement parts for the LMS:
      - Waiting for 7,600 ft of optical fibers (August/September)
  • Module fabrication -- Sasha
    • All modules have been fabricated, checked, and inventorized (about 1610 modules in total)
  • Ongoing projects -- Sasha, all
    • Visual inspections of fabricated modules [2] - done
    • Prepare to move modules into Hall D [3] [4][5], wrap modules with sort towels.
    • Prepare space for the ECAL modules (shelves, etc.) in Hall D. Moved about 800 crystals to the hall [6].
    • Tested, labeled, and bundled (99 bundles out of 100 + 2 = 102) [7] signal cables connected from the flash ADC to the patch panel [8]. Receive cartridges for the printer, will resume labeling and cable bundling today.
    • Removing signal cables from the FCAL and rearranging signal cables in the hall [9] Rearranging_FCAL_cables - done
      - 400 signal cables were removed,re-labeled and bundled
      - all cables have been re-arranged, two VXS crates can be removed (will be used by the ECAL)
      - install two flash ADCs
    • Cutting optical fibers and gluing plastic caps [10], waiting for 7600 ft of optical fibers
    • Report from students
    • Test fabricated modules using LMS [11], 1044 modules have been tested (need to update the wiki page)
    • Work on refurbishing LG modules (wrapping, PMTs, etc.)
  • Testing of PMT dividers -- Sasha / Vlad
    • All electronics components received, will be shiped to the company to fabricate dividers today (Chris)
  • Proceedures
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak / Vlad / Hakob
  • Light monitoring system -- Arshak
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