Open Access
Table 3.
Chemical abundance patterns for each SSP.
| Grid | [Fe/H] | [α/Fe] | Mixture | Y | H | He | C | N | O | Na |
|---|---|---|---|---|---|---|---|---|---|---|
| I | −1.58 | 0.4 | 1P | 0.256 | 0.92015 | 0.07980 | −3.61 | −4.21 | −2.95 | −5.80 |
| II | −1.58 | 0.4 | 2P | 0.300 | 0.90246 | 0.09749 | −3.91 | −3.01 | −3.40 | −5.20 |
| III | −1.29 | 0.4 | 1P | 0.256 | 0.92003 | 0.07987 | −3.61 | −4.21 | −2.95 | −5.80 |
| IV | −1.29 | 0.4 | 2P | 0.300 | 0.90233 | 0.09757 | −3.91 | −3.01 | −3.40 | −5.20 |
| V | −0.77 | 0.4 | 1P | 0.256 | 0.91951 | 0.08017 | −3.61 | −4.21 | −2.95 | −5.80 |
| VI | −0.77 | 0.4 | 2P | 0.300 | 0.90174 | 0.09793 | −3.91 | −3.01 | −3.40 | −5.20 |
| VII | −0.47 | 0.4 | 1P | 0.256 | 0.91877 | 0.08059 | −3.61 | −4.21 | −2.95 | −5.80 |
| VIII | −0.47 | 0.4 | 2P | 0.300 | 0.90090 | 0.09844 | −3.91 | −3.01 | −3.40 | −5.20 |
Notes. Y is the normalised mass fraction of He, and H to Na are the abundances used in ATLAS12 (H and He are linear number fractions, and C, N, O, and Na are number fractions in logarithmic scale).
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.