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The Daya Bay Anti-neutrino Detector (AD)<br />
1 st DayaBay AD, 05/10<br />
SSV<br />
4mAV<br />
3mAV<br />
~ 100-355 m of rocks above<br />
8”<br />
PMT<br />
38<br />
Scintillation +<br />
annihilation<br />
prompt light<br />
Total mass: ~110t<br />
Buffer: 40t<br />
mineral oil<br />
gamma-catcher: 20t LS<br />
192 8” ”low-bg PMTs<br />
Target: 20t Gd-LS<br />
RPC muon 3m Acrylic<br />
veto Vessel<br />
4m AV<br />
Water shielding and<br />
Cerenkov muon veto<br />
captured by Gd <br />
8 MeV delayed light<br />
Auto calibration<br />
system<br />
Low-bg<br />
steel tank<br />
HK MO<br />
system<br />
energy resolution: (7.5%/E + 0.9%)
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