JEF meeting, March 20, 2020

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Meeting time and location= 9:30 am EST (JLab time) Bluejeans only

Connection instructions

We are using BlueJeans Video/Audio conferencing. Our meeting ID number is 992533564. Click "Expand" for more details.

  • Make sure you have created a BlueJeans account via your JLab CUE account using this link:
  • If connecting via Web Browser: click this link (no passcode is needed):
  • If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"
  • If connecting via Polycom unit:
    • Dial or
    • Enter meeting ID above



Attendees: Jared R., Jane, Arshak, Josh, Sasha, Zisis, Igal, Liping

  • The SICCAS crystals have not yet arrived; they were shipped in 2 batches
  • Some missing hardware (light guides, flanges,..) needed for module construction have not arrived
  • Contract for crystal production: RFP has been sent out
    • Added some money for Jane's QA work
    • contract needs to be approved by DOE
  • UNCW loan contract should be in place by summer
  • COMCAL modifications: 28 dividers modified by Chris S. (14 with 3x amp, 14 with 6x amp)
    • Sasha performed snake scan, adjusted HV, then another snake scan -- everything looks okay
    • Used for TAC run, checked linearity -- linearity looks good
    • Next plan is to put in beam, readout with regular running
      • Also plan to run the LED system
      • Check high rate performance
      • Check capability to reconstruct Compton events with magnetic field on.