talk - International Workshop on Double Beta Decay and Neutrino
talk - International Workshop on Double Beta Decay and Neutrino
talk - International Workshop on Double Beta Decay and Neutrino
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CANDLES III<br />
Main detector<br />
CaF 2 Scintillators<br />
(305kg)<br />
Liquid Scintillator<br />
Tank(2m 3 )<br />
CANDLES III<br />
CANDLES at Kamioka underground laboratory<br />
CaF 2 scintillator (CaF 2 (pure))<br />
305 kg (96 modules × 3.2kg)<br />
~ 1sec<br />
Liquid scintillator (LS)<br />
4 Active Shield<br />
Volume:2m 3<br />
~ a few ten nsec<br />
Large photomultiplier tube<br />
13inch PMT × 48<br />
20inch PMT × 14<br />
13inch <strong>and</strong> 20inch<br />
PMTs<br />
for CANDLES III system<br />
・Characteristic FADC<br />
for CaF 2 (l<strong>on</strong>g)<br />
<strong>and</strong> LS(short) signals<br />
・Selective trigger for CaF 2