Table 2
Integrated photon flux, F, and the photon index, Γ, of power-law fits, or 95% confidence level ULs with the assumed Γ, and the corresponding Eddington ratio for 1–10 GeV (upper part) and 0.2–1 GeV (lower part).
Source | Γ | F | λγ |
10-10ph/cm2/ s | × 10-5 | ||
|
|||
Energy range: 1–10 GeV | |||
|
|||
IC 4329a | 2.7 | < 0.46 | < 0.49 |
IC 4329a | 2.1 | < 0.68 | < 0.88 |
NGC 4151a | 2.7 | < 1.2 | < 0.23 |
NGC 4151a | 2.1 | < 1.3 | < 0.31 |
NGC 4151b | 2.1 | < 1.8 | < 0.43 |
NGC 4151c | 2.1 | < 1.8 | < 0.43 |
NGC 4151d | 2.1 | < 2.0 | < 0.48 |
NGC 4258 | 2.7 | < 1.1 | < 0.043 |
NGC 4258 | 2.1 | < 1.5 | < 0.067 |
NGC 5548 | 2.1 | < 0.3 | < 1.8 |
NGC 5548 | 2.7 | < 0.6 | < 2.9 |
NGC 6814 | 2.6 ± 0.1 | 3.0 ± 0.7 | 18 ± 10 |
NGC 6814∗ | 2.6 ± 0.1 | 3.0 ± 0.7 | 2.6 ± 1 |
NGC 7213 | 2.7 | < 0.4 | < 0.07 |
NGC 7213 | 2.1 | < 0.5 | < 0.11 |
Cent. A(1) | 2.1 ± 0.2 | 18.0 ± 2.7 |
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Circinus(2) | 2.4 ± 0.1 | 9.2 ± 1.4 | 3.1 ± 0.7 |
NGC 1068(2) | 2.3 ± 0.1 | 5.4 ± 0.8 | 3.7 ± 0.8 |
NGC 4945(2) | 2.4 ± 0.1 | 9.8 ± 1.2 | 2.9 ± 0.6 |
|
|||
Energy range: 0.2–1 GeV | |||
|
|||
IC 4329a | 4.0 | < 3.3 | < 0.51 |
NGC 4151 (1)a | 4.0 | < 4.5 | < 0.13 |
NGC 4151 (2)b | 4.0 | < 20 | < 0.52 |
NGC 4258 | 4.0 | < 7.7 | < 0.044 |
NGC 5548 | 4.0 | < 12 | < 8.4 |
NGC 7213 | 4.0 | < 7.1 | < 0.18 |
Notes.
Reference. (1) Sahakyan et al. (2013), parameters of the “second” component above 4 GeV; (2) Acero et al. (2015).
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