b-field

B-field implementation

  • DIRC@EIC design; 11 bars; 4x6 MCP-PMT array; 3-layer sperical lens with nlak33
  • field data: https://eic.jlab.org/core/index.php/Solenoid

YZ projection:

XZ projection:

Event display for 50 e/pi events @ 1 GeV/c: