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Table 1
Effective exposure and average count rate derived from the mosaic images for each set of stacked images.
| Sample | Sources | Eff. exp. | Signif. | Rate |
| 109 s | ct s-1 pix-1 | |||
|
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| Samples based on R11 definition | ||||
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| Seyfert 1 | 44 | 0.627 | 93 | 7.82 ×10-6 |
| LOB Seyfert 2 | 34 | 0.478 | 103 | 9.43 ×10-6 |
| MOB Seyfert 2 | 27 | 0.384 | 87 | 9.12 ×10-6 |
| CTK | 10 | 0.140 | 57 | 10.31 ×10-6 |
|
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| Samples based on NH | ||||
|
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| Unabsorbed | 35 | 0.466 | 111 | 8.30 ×10-6 |
| LOB1 | 26 | 0.388 | 85 | 7.40 ×10-6 |
| LOB2 | 35 | 0.482 | 100 | 6.73 ×10-6 |
| MOB | 29 | 0.392 | 91 | 7.13 ×10-6 |
| CTK | 10 | 0.140 | 57 | 10.31 ×10-6 |
Notes. For each sample we reported the number of stacked sources, the effective exposure, the significance and the count rate.
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