Open Access
Table 1.
Downselection of candidates.
| Condition | Size | Spec. C. |
|---|---|---|
| (1) | (2) | (3) |
| All LS DR10 sources | 2 827 055 986 | 0% |
| Color cut, maskbits conditions, and | 165 253 | 0% |
| VHS, UKIDSS, or UHS, and W1 detection | ||
| Compactness criteria | 130 472 | 0% |
| Density threshold in the embedded space | 24 212 | 1% |
| SED fiting χ2 ratio, zml and | 1438 | 4% |
| photometric redshift distribution | ||
| No artifacts in optical stamps | 1139 | 5% |
Notes. Col. (1): Condition defining the sample; Col. (2): Number of sources in the sample; Col. (3): Spectroscopic completeness: fraction of the sample with spectroscopic classification as quasar or UCD. The 0% represents percentages < 0.5%.
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