Performance for new 4x5 layout. Other changes: opening angle of the prism (32 -> 33.7); last bar length (1225 -> 800)
- EIC, ePIC, hpDIRC
- with B-field
- 3-layer spherical lens with sapphire, r=[62,36]
- 16x16 pixels MCP-PMTs with HIQ400, CE=95%
- pi/K @ 6 GeV/c; hitting middle of bar #5 /li>
- 100 ps time precision
- geometrical reconstruction with averaged LUT from 15M photons
- TI with 20k PDF for each particle type. PDF generated with corresponding bar shape.
- GR with per-PMT and chromatic corrections
Geant4 geometries:


Comparison between different layouts:



