azimuthal map

Detected photon yield as a function of polar azimuthal angle, polar angle, momentum and particle type.

  • DIRC@EIC, EPIC
  • 3-layer spherical lens with sapphire, r=[62,36]
  • 3 mm pixels HIQ400, CE=95%
  • 100 ps time precision
  • geometrical reconstruction with averaged LUT from 15M photons
  • GR with per-PMT and chromatic corrections
  • 20k tracks for pdf generation (per each particle species) (generated with corresponding track resolution); 5k for determining separation