Performance compassion for 0.5 mrad and 0.25 mrad tracking resolution.
- DIRC@EIC designs
- 3-layer spherical lens with nlak33, r=[62,36]
- 3 mm pixels HIQ400, CE=95%
- pions and kaons @ 6 GeV/c; phi = 0
- 0.5 mrad and 0.25 mrad
- 100 ps time precision
- geometrical reconstruction with averaged LUT from 15M photons
- GR with per-PMT and chromatic corrections
- 15k tracks for pdf generation (per each particle species); 10k for determining separation
Athena design:
![](/~rdzhigad/data/eic/all_geometries/nph_athena.png)
![](/~rdzhigad/data/eic/all_geometries/spr_athena.png)
GR:
![](/~rdzhigad/data/eic/all_geometries/sep_gr_athena.png)
TI:
![](/~rdzhigad/data/eic/all_geometries/sep_ti_athena.png)
Ecce design:
![](/~rdzhigad/data/eic/all_geometries/nph_ecce.png)
![](/~rdzhigad/data/eic/all_geometries/spr_ecce.png)
GR:
![](/~rdzhigad/data/eic/all_geometries/sep_gr_ecce.png)
TI:
![](/~rdzhigad/data/eic/all_geometries/sep_ti_ecce.png)
![](/~rdzhigad/data/eic/all_geometries/sep_ti_0.5mrad.png)
Core design:
![](/~rdzhigad/data/eic/all_geometries/nph_core.png)
![](/~rdzhigad/data/eic/all_geometries/spr_core.png)
GR:
![](/~rdzhigad/data/eic/all_geometries/sep_gr_core.png)
TI:
![](/~rdzhigad/data/eic/all_geometries/sep_ti_core.png)