JEF meeting, February 11, 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

• • Equipment for GWU (production of silicon cookies) [1]
  • Preshaping of ESR foils by the DSG
• Module fabrication -- Sasha
  • Modules fabricated by Arshak and Sasha (list on Google Drive)
  • Some issues with brazing
  • Status of fabrication
• Light Monitoring System
• COMCAL tests, TAC running, etc.
• Data analysis
• Simulations

Minutes

Attendees: Bill, Olga, Sasha, Jon, Zisis, Arshak, Igal, Liping, Azizah, Tim B., S.T.

• Vacuum chamber and pump ready to be sent to GWU
  • Need to have some fixtures needed for silicon cookie production made, to be ordered by Sasha next week
  • Loan agreement in works
  • Olga to come to lab week of 21st, plan to bring equipment back to GWU
• Detector support group started working on pre-shaping ESR foils, done 36 so far
• Sasha and Arshak working on module construction
  • Finished another 27 for a grand total of 41
  • Found problems with brazing that need to be addressed
• Arshak working on LMS development -- needs DAQ (we have a working system but it has not been used for a while)