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Table 1.

Properties of the different scanning strategies.

Case Nt Np fsky NETarray Observation time (yr)
Small patch 3 × 1010 4 × 104 0.1% 20.4 2
Large patch 3 × 1010 2 × 106 5% 5.6 1
Very large patch 3 × 1010 1 × 107 20% 1.6 1

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