Difference between revisions of "JEF meeting, August 18, 2023"

From GlueXWiki
Jump to: navigation, search
(Agenda)
(Agenda)
Line 8: Line 8:
 
** Crystals:  
 
** Crystals:  
 
**: - Received 70 crystals from SICCAS. 66 have been pre-selected by Jane's group
 
**: - Received 70 crystals from SICCAS. 66 have been pre-selected by Jane's group
**: - sent additional 4 (supposed to be from the previous batch). Quality of those crystals is very poor [https://halldweb.jlab.org/detectors/fcal2/crystals/delivered/SICCAS/bad_crystals.jpg]  
+
**: - sent additional 4 (supposed to be from the previous batch). Quality of those crystals is very poor [https://halldweb.jlab.org/detectors/fcal2/crystals/delivered/SICCAS/bad_crystals.jpg][https://halldweb.jlab.org/detectors/fcal2/crystals/delivered/SICCAS/bad_crystals1.jpg]  
 
** Received 900 short signal cables [https://halldweb.jlab.org/detectors/fcal2/installation/photos/label_signal/short_signal.jpg]  
 
** Received 900 short signal cables [https://halldweb.jlab.org/detectors/fcal2/installation/photos/label_signal/short_signal.jpg]  
 
** Procurement parts for the LMS:
 
** Procurement parts for the LMS:

Revision as of 09:09, 18 August 2023

Meeting time and location:

Agenda

  • Preparation of parts for ECAL modules -- Sasha
    • Crystals:
      - Received 70 crystals from SICCAS. 66 have been pre-selected by Jane's group
      - sent additional 4 (supposed to be from the previous batch). Quality of those crystals is very poor [1][2]
    • Received 900 short signal cables [3]
    • 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 [4] - done
    • Prepare to move modules into Hall D [5] [6][7], wrap modules with sort towels.Moved about 800 crystals to the hall [8].
    • Tested, labeled, and bundled all 100 (+ 2 spares) [9] signal cables connected from the flash ADC to the patch panel [10]. Receive cartridges for the printer, will resume labeling and cable bundling today.
    • Cutting optical fibers and gluing plastic caps [11], waiting for 7600 ft of optical fibers
    • Report from students
    • Test fabricated modules using LMS [12], 1242 modules have been tested (need to update the wiki page)
    • Work on refurbishing LG modules (wrapping, PMTs, etc.)
  • Testing of PMT dividers -- Sasha / Vlad
    • Received 10 dividers (first article) ! , going to test them during this week (Chris)
  • Proceedures
  • Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak / Vlad / Hakob
  • Light monitoring system -- Arshak
  • Writeup on FCAL-2 for JLab newsletter