Review Article
Future Long-Baseline Neutrino Facilities and Detectors
Table 7
Expected detector performance of Hyper-Kamiokande.
| | Resolution or efficiency |
| Vertex resolution | | at 500 MeV/ | 28 cm (electron)/23 cm (muon) | at 5 GeV/ | 27 cm (electron)/32 cm (muon) | Particle ID | | at 500 MeV/ | % (electron)/ % (muon) | at 5 GeV/ | % (electron)/ % (muon) | Momentum resolution | | at 500 MeV/ | 5.6% (electron)/3.6% (muon) | at 5 GeV/ | 2.0% (electron)/1.6% (muon) | Electron tagging | | from 500 MeV/ decays | 98% | from 5 GeV/ decays | 58% |
| J-PARC signal efficiency | 64% (nominal)/50% (tight) | J-PARC CC background rejection | 99.9% | J-PARC background rejection | 95% (nominal)/97.6% (tight) |
| efficiency (/ intranuclear scattering) | 45% | Atmospheric background | 1.6 events/Mton/year | efficiency by prompt tagging method | 7.1% | atmospheric background | 1.6 events/Mton/year | efficiency | 6.7% | atmospheric background | 6.7 events/Mton/year |
| Vertex resolution for 10 MeV electrons | 90 cm | Angular resolution for 10 MeV electrons | 30° | Energy resolution for 10 MeV electrons | 20% |
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