Table 1.
H.E.S.S. data and analysis results.
| Data set name | On (counts) | Off (counts) | Excess (counts) |
|---|---|---|---|
| A | 1242 | 44 308 | 277 |
| B | 928 | 30 850 | 245 |
| Combined | 2170 | 75 158 | 522 |
Notes. The first column represents the data set. The second and third columns show the number of signal + background events around the source position, and background events from the off-source region, respectively. The fourth column shows the excess in γ rays. The background normalisation (α) is ≈ 0.022.
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