Review Article
Future Long-Baseline Neutrino Facilities and Detectors
Table 2
LAr-FD principal parameters.
| | Parameter | Value |
| | Active (fiducial) mass | 40 (33) kt | | Location | Homestake 4850 ft level | | Number of detector modules (cryostats) | 2 | | Shape | Rectangular | | Drift cell configuration within module | 3 wide 2 high 18 long drift cells | | Drift cell dimensions | 2 3.7 m wide (drift) 7 m high 2.5 m long | | Detector module dimensions | 22.4 m wide 14 m high 45.6 m long | | Anode wire spacing | ~5 mm | | Wire planes (orientation from vertical) | Grid (0°), Induction 1 (45°), Induction 2 (−45°), and Collection (0°) | | Scintillation light detection | Yes | | Photon yield |
>1 pe/10 MeV | | Drift electric field | 500 V/cm | | Maximum drift time | 2.3 ms | | Signal/noise for 1 MIP | ~9 |
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