- DIRC@EIC design; 11 bars; 4x6 MCP-PMT array; 3-layer sperical lens with nlak33
- 3 mm pixels HIQ400, CE=95%
- 100 ps time precision
- time imaging reconstruction with simulated PDFs (30k for each particle type)
- geometrical reconstruction with averaged LUT from 5M photons
- 0.8 tracking resolution. See track resolution scan for more.
Effect of multiple scattering is determined by calculating angle between v1 and v2:
Examples for pi+ @ 6 GeV/c @ 30 deg and bar thickness of 25 mm:
Polar angle difference:
Polar angle difference vs bar thickness, 6 GeV/c:
Polar angle difference vs bar thickness, 1 GeV/c:
Polar angle difference vs momentum (bar thickness = 17 mm):
Log scale:
Geometrical reconstruction:
Analysis plots (e/pi @ 30 deg @ 1 GeV/c):
Example of the bar with 10 mm thickness:
Example of the bar with 17 mm thickness:
Geometrical reconstruction (30 deg polar angle):
Time imaging (30 deg polar angle):
With momentum selection. GR:
With momentum selection. TI:
Different plot format. GR:
Different plot format. TI:
