4/18/2003
Super-K
(far detector)
250km
n
m
E
n
~1.3GeV
200m
12GeV PS@KEK
l
n
beam
l
Beam monitor
l
Near detector
電磁ホーン
GPS
p
+ Al
®
p
+
®
m
+
+
n
m
TOF(Time of Flight) = 0.83msec
ニュートリノビーム