PID performance for configuration with the narrow bar and without lens, run 461. Optical grease as coupling material.
- CERN 18
- S461, bar, no lens, optical grease
- p/pi @ 7 GeV/c
- geometrical reconstruction
- delta t selection with s = 0.5 ns
- with per-PMT Cherenkov angle correction
Event display
Photon yield after GR
TI
Per-angle plots: