Difference between revisions of "JEF meeting, July 21, 2023"

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** Cutting optical fibers and gluing plastic caps [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/06_23_2023/glue_caps.jpg]
 
** Cutting optical fibers and gluing plastic caps [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/06_23_2023/glue_caps.jpg]
 
** [https://docs.google.com/presentation/d/1euIA49SszoQmSM4Lxu1OtZ8OfjltgwzXIbXo6TPEB3s/edit#slide=id.p Report from students]
 
** [https://docs.google.com/presentation/d/1euIA49SszoQmSM4Lxu1OtZ8OfjltgwzXIbXo6TPEB3s/edit#slide=id.p Report from students]
** Test fabricated modules using LMS [https://halldweb.jlab.org/wiki/index.php/Testing_ECAL_modules]
+
** Test fabricated modules using LMS [https://halldweb.jlab.org/wiki/index.php/Testing_ECAL_modules] 644 modules have been tested.
 
* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad
 
* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad
 
** All electronics components received, will be shiped to the company to fabricate dividers today (Chris)
 
** All electronics components received, will be shiped to the company to fabricate dividers today (Chris)

Revision as of 09:06, 21 July 2023

Meeting time and location:

  • Preparation of parts for ECAL modules -- Sasha
    • Crystals:
      - Received all crystals from CRYTUR [1].
      - Jane with students performed inspection of 88 crystals, expect to receive 66
    • Received all long signal cables from the first order (1200). Received 450 short signal cables [2]
    • Procurement parts for the LMS:
      - Waiting for 7,600 ft of optical fibers (August/September)
  • Module fabrication -- Sasha
    • All modules have been fabricated, proceed with the final inventorization (about 1610 modules in total)
    • Fixing about 20 modules with small imperfections (overlapping Tedla)
  • Ongoing projects -- Sasha, all
    • Visual inspections of fabricated modules [3] - done
    • Prepare to move modules into Hall D [4]
    • Tested, labeled, and bundled (53 bundlesout of 100) [5] of signal cables connected from the flash ADC to the patch panel [6]
    • Removing signal cables from the FCAL and rearranging signal cables in the hall [7] 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 [8]
    • Report from students
    • Test fabricated modules using LMS [9] 644 modules have been tested.
  • 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


Agenda

  • Preparation of parts for ECAL modules -- Sasha
  • Module fabrication -- Sasha
  • Ongoing projects -- Sasha, all
  • Testing of PMT dividers -- Sasha / Vlad
  • Proceedures
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak / Vlad / Hakob
  • Light monitoring system -- Arshak
  • Simulations/Analysis