Free Access
Table 2
Relative absorption depth atmospheric sodium, both lines combined.
| Dataset | abs. depth (%) | Reference |
|---|---|---|
| HARPS N1 | 0.419 ± 0.078 | Seidel et al. (2019) |
| HARPS N2 | 0.361 ± 0.060 | Seidel et al. (2019) |
| HARPS N3 | 0.362 ± 0.045 | Seidel et al. (2019) |
| HARPS combined | 0.381 ± 0.036 | |
| ESPRESSO N1 | 0.417 ± 0.035 | Tabernero et al. (2021) |
| ESPRESSO N2 | 0.270 ± 0.028 | Tabernero et al. (2021) |
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.