Revision as of 08:00, 22 May 2023

Meeting time and location:

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

Agenda

• Preparation for the ECAL installation [1]
• Preparation of parts for FCAL2 modules -- Sasha
  • Crystals:

    Received 40 crystals from CRYTUR [2], 10 have been recently sent out. Remaining 45 crystals.

    Wrapped crystals: 10

    Available for wrapping: 10 SICCAS + 5 CRYTUR = 15

  • George (DSG group) finished with preshaping.
  • More than 400 long signal cables received, can start checking, bundling, labeling (receive labeling machine in a couple of weeks)
  • Procurement parts for the LMS

    16,400 ft of optical fibers delivered to the lab. 7,600 will be delivered in September.

    Receive first batch of donats for the LMS, evrth. looks Ok. Will receive all of them in a couple of weeks (start working on the LMS)

• Module fabrication -- Sasha
  • Fabricated modules: Total 1542

    9 modules fabricated during last week

    Available for fabrication: 26

    42 modules fabricated using 'low quality' crystals for the stacking mockup and 'crunch' tests.

  • Report from students
• Visual inspections of fabricated modules [3]

  • 160 modules checked [4]

• Testing of PMT dividers -- Sasha / Vlad / Arshak
  • FCAL2 modules with dividers installed on the CCAL [5]
  • Met with Vlad P. on Tuesday. Fine tuned the divider circuit. Checking/tuning an amplifier; Chris S. ordered some OPS.
• Installation of the FCAL2 detector & integration to GlueX -- Sasha / Arshak
  • Detector installation page
  • Updates from the meetings with Tim's group [6]

Discussion of the FCAL2 installation procedures [7]

• • Final mapping of low-voltage cables
  • Manpower and division of tasks
  • Projects for summer students
  • Summer Students (2023)

Light monitoring system -- Arshak

• • Fiber polishing tool
  • Scanner for fibers
• Simulations/Analysis