30
Yasuo MIAKE, Univ. of Tsukuba
KEK test beam plan
•KEK test
beam in Dec.
–Proposal
will be submitted in September
–Need names
of participants
•Prototypes
to be built
–Type-A; 12
x 12 w 3”
(BELLE)
–Type-B; 20
x 20 w 3”
–Type-C; 20
x 20 w mirror
•Items to
be tested
–# of p.e.
vs. mom.; 0.4 - 4 GeV/c
–# of p.e.
vs. thickness
–Position
of PMT
–Air
between Aerogel and PMT
–Direction
of stack
•Call for
issues/ideas!
PMT
Aerogel
0.5 - 4
GeV/c