Free Access

Table 3.

Characteristics of the CEMP models with T6.24 turbulent mixing.

[Fe/H]ini = −2.31 | Zini = 6.0 × 10−5 | X(12C)ini = 1.1 × 10−5
AGB mass/M 1.0 2.0 3.0
Accretion age/Gyr 5.83 0.748 0.270

CEMP mass/M 0.70 0.75 0.78 0.70 0.75 0.78 0.70 0.75 0.78
MCZ/M(a) 6.67 1.89 0.62 11.0 4.64 2.45 11.74 4.95 2.73
Mmix/M(b) 6.67 6.68 6.25 11.0 6.27 5.90 11.74 6.25 5.86


[Fe/H]ini = −3.00 | Zini = 1.2 × 10−5 | X(12C)ini = 2.1 × 10−6

AGB mass/M 1.0 2.0 3.0
Accretion age/Gyr 5.83 0.748 0.270

CEMP mass/M 0.70 0.75 0.78 0.70 0.75 0.78 0.70 0.75 0.78
MCZ/M(a) 6.11 1.59 0.48 10.20 4.17 2.21 10.73 4.42 2.32
Mmix/M(b) 6.96 6.60 6.42 10.20 6.29 6.28 10.73 6.26 6.22


[Fe/H]ini = −4.00 | Zini = 1.2 × 10−6 | X(12C)ini = 2.1 × 10−7

AGB mass/M 1.0 2.0
Accretion age/Gyr 5.83 0.748

CEMP mass/M 0.70 0.75 0.78 0.70 0.75 0.78
MCZ/M(a) 6.05 1.55 0.45 9.96 4.15 2.14
Mmix/M(b) 6.99 6.54 6.32 9.96 6.24 6.07


[Fe/H]ini = −5.45 | Zini = 4.4 × 10−8 | X(12C)ini = 7.8 × 10−9

AGB mass/M 1.0 2.0 3.0
Accretion age/Gyr 5.83 0.748 0.270

CEMP mass/M 0.70 0.75 0.78 0.70 0.75 0.78 0.70 0.75 0.78
MCZ/M(a) 5.87 1.51 0.44 9.90 4.08 2.12 10.27 4.40 2.29
Mmix/M(b) 6.92 6.47 6.31 9.90 6.35 6.22 10.27 6.22 6.22

Notes.

(a)

At the time of accretion.

(b)

Masses of the mixed zones defined as the regions where Dturb/DHe ≥ 1000 (see Eq. (1)). When Dturb is too small at the bottom of the surface convective zone to satisfy this condition we set Mmix = MCZ.

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.