14
Yasuo MIAKE, Univ. of Tsukuba
Extended PID
5 - 9
1 - 5
　n=1.007
　gth~8.5
Aerogel
17 -
5 - 17
　n=1.00044
　gth~34
RICH
- 5
0 - 2.5
　s~100 ps

TOF
Kaon-Proton
separation
Pion-Kaon
separation
0
4
8
0
4
8
0
4
8
0
4
8
0
4
8
0
4
8
Aerogel together with TOF can extend the PID capability upto 10 GeV/c
(Without TOF, no K-proton separation at < 5 GeV/c)