DIRC@EIC prototype simulation with CERN18 beam parameters.
- 12 PMTs layout with 3mm x 3mm pixels
- bar with 3-layer spherical lens
- 1 cm beam diameter, no divergence
- kaon, pions @ 6 GeV/c @ 20 deg
- time imaging reconstruction
- 100 ps time precision
Hit pattern (pi/p) @ 7 GeV/c:
![](/~rdzhigad/data/eic/prototype/hp_eic_prot.png)
pi/p @ 7 GeV/c separation:
![](/~rdzhigad/data/eic/prototype/sep_eic_prot_20deg_7GeV_ppi.png)
Hit patter for 30k pions @ 6 GeV/c:
![](/~rdzhigad/data/eic/prototype/hp_30k_pi_6gev.png)
pi/K @ 6 GeV/c separation (2.56 s.d.) (blue - pions, red - kaons), standard QE + 0.65 CE:
![](/~rdzhigad/data/eic/prototype/sep_4k_pik_6gev.png)
pi/K @ 6 GeV/c detected photon yield:
![](/~rdzhigad/data/eic/prototype/nph_20.41_0.10.png)
HiQE + 95 CE MCP-PMT:
![](/~rdzhigad/data/eic/prototype/sep_20.00_0.10_pik_6gev_hiqe.png)
![](/~rdzhigad/data/eic/prototype/nph_20.00_0.10_pik_6gev_hiqe.png)