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Table 3
Minimal efficiencies for a 5σ detection after 50 h observation time with the future Cherenkov Telescope Array (CTA; Becherini et al. 2012) assuming realistic parameters (see Sect. 2.5).
| Cluster | ξCTA (%) | Cluster | ξCTA (%) |
|
|
|||
| NGC 2244 | 0.72 | NGC 1976 | 1.13 |
| NGC 2467 | 4.21 | NGC 2175 | 2.21 |
| NGC 6618 | 0.37 | RCW 62 | 0.03 |
| RCW 8 | N.D. | NGC 3324 | 16.1 |
Notes. The star cluster RCW 8 is not detectable.
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