JEF meeting, July 2, 2021

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Meeting time and location= 9:00 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 199.48.152.152 or bjn.vc
    • Enter meeting ID above

Agenda

  • SICCAS crystals
  • Module fabrication
  • COMCAL tests, TAC running, etc.
  • Data analysis
  • Simulations

Minutes

Attendees: Igal,Chase,Zisis,Joanna,Jon,Sasha,Arshak,Azizah,Phil,Varun,Liping,Bill,Susan,Olga

  • Need to follow up with SICCAS, plan another meeting next week?
  • COMCAL fabrication is continuing
  • COMCAL article: received positive response from reviewers but need to work on revisions
  • 2 UNCW students ready to come to the lab
    • Work on module construction
    • Igal presented 2 software projects for them to work on as well
      • Background suppression for η→π0γγ and η→e+e-γγ using TMVA
      • Multivariate analysis: boosted decision tree, multi-layer perceptron, convolutional neural network, ...
  • U. Regina ready to start PMT/divider test pending update from Fernando on divider design (version by end of summer?)
  • 3D-printing using offsite facilities: LED holders, divider housing
    • Sasha will ask Josh C. to make sketches
  • Azizah and Jon working on 2-photon particle gun for studying shower separation
  • Discussed importance of understanding 2π0 background for η→π0γγ
    • Need to improve shape of mass distribution in simulation so that it agrees more closely with data
    • Need to work on normalization