Free Access
Table 2
Average abundance ratios estimated from the (0.05 + 0.2)r500 sample, as well as their statistical, systematic, and total uncertainties.
| Element | Mean | σstat | σint | σregion | σcross - cal | σtot |
| value | ||||||
|
|
||||||
| O/Fe | 0.817 | 0.018 | 0.116 ± 0.035 | − | − | 0.152 |
| Ne/Fe | 0.724 | 0.028 | 0.103 ± 0.054 | − | − | 0.159 |
| Mg/Fe | 0.743 | 0.010 | 0.145 ± 0.029 | − | − | 0.174 |
| Si/Fe | 0.871 | 0.012 | 0.031 ± 0.022 | − | 0.018 | 0.057 |
| S/Fe | 0.984 | 0.014 | 0.042 ± 0.026 | 0.076 | − | 0.103 |
| Ar/Fe | 0.88 | 0.03 | − | 0.11 | 0.09 | 0.15 |
| Ca/Fe | 1.218 | 0.031 | (< 0.091) | − | − | 0.096 |
| Cr/Fe | 1.56 | 0.19 | − | − | − | 0.19 |
| Mn/Fe | 1.70 | 0.22 | − | − | − | 0.22 |
| Ni/Fe | 1.93 | 0.12 | − | − | 0.38 | 0.40 |
Notes. An absence of value (−) means that no further uncertainty was required (see text).
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.