Free Access
Table 6
Summary of identifications and classifications.
| Source class | Selection criteria | Identified | Classified |
|
|
|||
| fg Star |  and HR2−EHR2 < 0.3 and HR3−EHR3 < −0.4 or not defined |
40 | 223 |
| AGN | Radio source and not classification as SNR from HR2 or optical/radio | 11 | 49 |
| Gal | optical id with galaxy | 4 | 19 |
| GCl | X-ray extent and/or spectrum | 1 | 5 |
| SSS | HR1 < 0.0, HR2−EHR2 < −0.96 or HR2 not defined, HR3, HR4 not defined | 30 | |
| SNR | HR1 > −0.1 and HR2 + EHR2 < −0.2 and not a fg Star, or id with optical/radio SNR | 25 | 31 |
| GlC | optical id | 36 | 16 |
| XRB | optical id or X-ray variability | 10 | 26 |
| hard | HR2−EHR2 > −0.2 or only HR3 and/or HR4 defined, and no other classification | 1247 | |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.