JEF meeting, December 13, 2017

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Meeting time and location= 10:00 am EST (JLab time) CC-B101

Connection instructions

We are using BlueJeans Video/Audio conferencing. Our meeting ID number is 370588741. 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

  • FCAL II budget

[1]

  • Magnetic shielding options (S. Glamazdin)

File:FCal shield.pdf

Minutes

Attendees: J. Crafts, L. Gan, S. Glamazdin, Z. Papandreou, S. Somov, S. Taylor,

  • S. Glamazdin studied 2 designs for shielding the PMTs in the insert using TOSCA:
    • Design 1: individual tubes of 1010 steel shielding+1 layer of mu-metal for each PMT
      • Reduction down to ~0.5 Gauss with a rapid rise toward the face of the steel in z is possible