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Table 1

Quality factors for high and low ZA analyses derived by using MC γ-events and real background events.

SIZE-bin QHZA QHZA/QLZA /
log 10(SIZE)

1.5–1.75 1.06 1.25 1.0 1.92
1.75–2.0 1.51 1.45 1.0 2.30
2.0–2.25 2.27 1.49 1.13 2.58
2.25–2.5 4.44 1.73 2.0 2.0

Notes. Q-factor at high ZA: QHZA; Q-factor at low ZA: QLZA; hadron-efficiency of the AREA cut at low/ high ZA (γ-efficiency = 0.9): , θ2-values at low/high ZA (γ-efficiency = 0.5): /.

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