Open Access
Table 1
Sample sizes.
| Sample | Counts |
|---|---|
| Full PTF light curve database | 598 975 024 |
| Cleaned PTF R-band sample | 70920904 |
| Matched | |
| SDSS spectra | 1 748 047 |
| WISE | 57 007 069 |
| PS1 | 70 891 378 |
| WISE and PS1 | 56991 591 |
| All surveys | 1 613 916 |
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.