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Table 1
PKS 1424+240 observation characteristics and signal search results.
| Year | Obs. time | E th | N exc | Significance | |
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| 2009 | 12.5 h | ~150 GeV | 498 | 4.6σ | |
| 2010 | 11.6 h | ~100 GeV | 330 | 4.8σ | |
| 2011 | 9.5 h | ~100 GeV | 333 | 5.5σ | |
Notes. The year of observation, the observation time of the final selected sample, the energy threshold (Eth), the number of excess events (Nexc), and the significance of the signal are reported.
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