Free Access
Table 1
SCEPtER median (q50) and 1σ envelope boundaries (q16 and q84) for age relative error as a function of the mass of the star.
| Mass (M⊙) | |||||||||
| 0.80 | 0.90 | 1.00 | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 1.60 | |
|
|
|||||||||
| standard | |||||||||
| q 16 | –35.4 | –29.2 | –30.2 | –29.4 | –27.7 | –24.9 | –22.1 | –17.3 | –5.5 |
| q 50 | –2.3 | 0.8 | 0.5 | 1.1 | 0.4 | –0.2 | 0.3 | –0.1 | 3.0 |
| q 84 | 27.0 | 40.1 | 40.6 | 42.6 | 33.7 | 31.4 | 28.0 | 25.1 | 28.6 |
|
|
|||||||||
| σ(Teff) = 50 K | |||||||||
| q 16 | –26.6 | –20.5 | –21.2 | –21.6 | –23.2 | –22.6 | –19.8 | –15.7 | –5.3 |
| q 50 | –1.6 | 0.6 | 0.6 | 0.7 | –0.1 | 0.0 | 0.2 | 0.0 | 2.4 |
| q 84 | 23.2 | 28.4 | 27.2 | 27.8 | 24.9 | 24.5 | 24.1 | 22.5 | 26.6 |
|
|
|||||||||
| σ( [ Fe/H ]) = 0.05 dex | |||||||||
| q 16 | –32.5 | –27.6 | –28.2 | –27.2 | –24.1 | –21.4 | –18.3 | –13.8 | –5.1 |
| q 50 | –1.1 | 0.5 | 0.3 | 1.2 | 0.3 | 0.1 | 0.0 | –0.0 | 2.4 |
| q 84 | 26.7 | 35.8 | 35.8 | 38.1 | 28.3 | 26.0 | 22.6 | 19.3 | 21.2 |
|
|
|||||||||
| σ(Δν,νmax) = 1%, 2.5% | |||||||||
| q 16 | –30.7 | –26.4 | –27.2 | –26.2 | –21.7 | –19.5 | –16.4 | –13.4 | –4.6 |
| q 50 | –1.0 | 0.2 | 0.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9 |
| q 84 | 24.2 | 34.0 | 34.4 | 36.9 | 27.2 | 23.4 | 20.7 | 17.2 | 17.6 |
|
|
|||||||||
| weighted | |||||||||
| q 16 | –29.9 | –25.3 | –26.1 | –28.9 | –29.9 | –30.5 | –30.2 | –24.2 | –9.0 |
| q 50 | 0.5 | 3.8 | 3.6 | 2.9 | –0.2 | –2.1 | –3.4 | –4.3 | 1.3 |
| q 84 | 31.9 | 46.8 | 48.3 | 50.2 | 35.7 | 31.2 | 25.8 | 18.4 | 20.9 |
|
|
|||||||||
| ΔY/ΔZ = 1 | |||||||||
| q 16 | –37.1 | –25.1 | –24.1 | –22.8 | –25.7 | –24.6 | –23.9 | –19.5 | –11.5 |
| q 50 | –5.8 | 5.6 | 4.7 | 3.9 | 1.6 | 0.4 | 0.6 | 0.3 | 1.5 |
| q 84 | 23.4 | 53.0 | 49.8 | 49.7 | 41.7 | 34.7 | 31.1 | 29.5 | 30.6 |
|
|
|||||||||
| ΔY/ΔZ = 3 | |||||||||
| q 16 | –44.0 | –39.3 | –39.5 | –34.4 | –28.3 | –26.6 | –21.8 | –13.3 | –0.0 |
| q 50 | –6.3 | –4.7 | –2.0 | –0.7 | –0.2 | –0.4 | 0.1 | 2.1 | 10.7 |
| q 84 | 23.0 | 29.6 | 33.7 | 33.9 | 27.9 | 27.2 | 25.8 | 24.8 | 36.0 |
|
|
|||||||||
| αml = 1.50 | |||||||||
| q 16 | –3.8 | 0.5 | –0.2 | –4.8 | –8.8 | –13.3 | –15.4 | –13.5 | –4.7 |
| q 50 | 21.1 | 33.8 | 35.1 | 32.4 | 19.2 | 10.6 | 5.9 | 3.5 | 4.9 |
| q 84 | 69.9 | 106.1 | 123.9 | 121.1 | 94.7 | 63.7 | 47.7 | 38.6 | 33.7 |
|
|
|||||||||
| αml = 1.98 | |||||||||
| q 16 | –66.7 | –61.0 | –65.9 | –59.9 | –51.7 | –40.8 | –33.2 | –22.3 | –7.8 |
| q 50 | –27.2 | –23.6 | –25.5 | –20.8 | –15.5 | –10.7 | –6.4 | –2.7 | 1.8 |
| q 84 | 1.8 | 5.6 | 4.1 | 6.8 | 9.9 | 13.0 | 16.1 | 20.5 | 22.7 |
|
|
|||||||||
| no diffusion | |||||||||
| q 16 | –4.6 | 0.8 | –1.1 | –1.1 | –2.1 | –6.6 | –9.2 | –10.1 | –1.7 |
| q 50 | 22.9 | 38.9 | 37.4 | 38.2 | 31.5 | 22.9 | 16.5 | 11.5 | 11.1 |
| q 84 | 65.0 | 100.6 | 104.6 | 106.6 | 90.9 | 77.7 | 60.8 | 50.1 | 47.7 |
|
|
|||||||||
| standard, restricted to M > 1.10 M⊙ | |||||||||
| q 16 | –27.4 | –25.8 | –23.8 | –17.4 | –7.6 | ||||
| q 50 | –0.2 | –0.4 | 0.1 | 0.5 | 2.8 | ||||
| q 84 | 29.3 | 30.5 | 28.1 | 26.6 | 26.6 | ||||
|
|
|||||||||
| overshooting β = 0.2 | |||||||||
| q 16 | –22.8 | –23.2 | –27.5 | –25.3 | –17.0 | ||||
| q 50 | –0.8 | –3.0 | –5.4 | –7.1 | –5.0 | ||||
| q 84 | 25.6 | 29.4 | 24.1 | 21.9 | 21.6 | ||||
|
|
|||||||||
| overshooting β = 0.4 | |||||||||
| q 16 | –39.0 | –37.0 | –34.0 | –31.0 | –23.0 | ||||
| q 50 | –13.5 | –11.5 | –11.8 | –13.4 | –10.1 | ||||
| q 84 | 13.7 | 18.7 | 15.3 | 11.6 | 10.5 | ||||
Notes. Values are espressed as percent. Typical Monte Carlo relative uncertainty on q16 and q84 is about 5%, while the absolute uncertainty on q50 is about 0.5%.
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.