Open Access
Table 2
Summary of ESO OmegaCAM Precovery for the risk list of NEOs.
| Precovery step | Number of precovery candidates selected in this step | Number of precovery candidates removed in this step | Percentage of precovery candidates removed in this step |
|---|---|---|---|
| Query SSOIS | 10 345 | – | — |
| Query NEODyS and an initial S/N cut | 441 | 9904 | ~96% |
| Upper Limit on angular separation limit | 295 | 146 | ~33% |
| Upper limit on 1σ errors in position | 251 | 44 | ~15% |
| No raw data available on the AW database | 236 | 15 | ~6% |
| Not covered by the camera (OmegaCAM/VST) | 170 | 66 | ~28% |
| Limit on S/N | 68 | 102 | ~60% |
| Precovered | 27 | 41 | ~60% |
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