JEF meeting, March 25, 2022

Meeting time and location

• 9:30 am EST (JLab time) remote only
• Zoom meeting ID: 161 050 9142 Passcode: 004965

Agenda

• Preparation for mass production of FCAL2 modules -- Sasha
  • PMT selection
    • Olga checked PMT diameter of 360 newly received PMTs. Many PMTs from the last shipment (210 pcs) were tight (about 40%)
    • These PMTs were exchanged with NPS. 40 more PMTs were selected with Vlad and are ready for exchange when purchase spares.
    • Total number of PMTs: ordered and received: 1510, 140 installed on CCAL.
      • Need to order about 100 (?) spare modules.
      • These PMTs are also used in different test setups
  • Production of Silicon cookies
    • Received three fixtures to prepare silicon cookies (42 dishes in each fixture); Olga will take two fixtures to the GWU.

• Module fabrication -- Sasha
  • Modules fabricated by Arshak and Sasha (list on Google Drive) (grand total 209)
  • Fabricated modules in TEDF
  • Status of fabrication
• Light Monitoring System -- Arshak
• COMCAL tests, TAC running, etc.
• Data analysis
• Simulations