Open Access
Table 1
Useful reference numbers for the different samples used throughout this work.
| Category | No. of sources |
|---|---|
| Hard X-ray selected sample | 5466 |
| Point-like sources | 5087 |
| Clean, point-like sources (CPL) | 4895 |
| Hard-only CPL sources | 684 |
| CPL sources in the LS10 area | 2863 |
| Hard-only CPL in LS10 | 363 |
| CPL soft sources outside the LS10 area | 1710 |
| Hard-only outside LS10 | 321 |
| CPL extragalactic (spec-z>0.002) | 1538 |
| CPL Galactic | 325 |
| CPL in LS10 with good p_any | 2547 |
| Hard-only good p_any | 111 |
| Good p_any with spec-z>0.002 (non-beamed) | 1243 |
| Hard-only good p_any with spec-z>0.002 (non-beamed) | 23 |
| Stars | 325 |
| Beamed AGN | 319 |
| BAT matches | 487 |
| CPL BAT matches | 456 |
| Other AGN outside LS10 | 692 |
| Final spec-z sample (Sect. 8.1) | 1328 |
| Final spec-z hard-only | 29 |
Notes. We caution that the hard-only subsamples suffer from higher contamination from spurious X-ray sources, as shown in Fig. 2; further cuts on DET_LIKE_3 or p_any could be made to improve upon this.
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