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Table 3
Predicted number fractions of CEMP, NEMP, and CNEMP stars among halo stars at [Fe/H] ~ − 2.3 and log g < 4.0.
| Model | CEMP | NEMP | CNEMP | fNEMP | fCNEMP |
|
|
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| A1 | 2.33% | 0.27% | 0.10% | 0.107 | 0.041 |
| A2 | 2.75% | 0.34% | 0.11% | 0.114 | 0.041 |
| A3 | 3.50% | 0.54% | 0.18% | 0.139 | 0.051 |
| A4 | 3.18% | 0.48% | 0.17% | 0.137 | 0.051 |
| A5 | 4.87% | 1.04% | 0.36% | 0.188 | 0.074 |
| A6 | 13.3% | 19.7% | 5.4% | 0.714 | 0.406 |
|
|
|||||
| G1 | 9.5% | 0.27% | 0.10% | 0.027 | 0.011 |
| G2 | 11.1% | 0.34% | 0.12% | 0.030 | 0.011 |
| G3 | 8.5% | 0.53% | 0.19% | 0.060 | 0.023 |
| G4 | 10.6% | 0.48% | 0.18% | 0.044 | 0.017 |
| G5 | 12.7% | 1.04% | 0.39% | 0.078 | 0.031 |
| G6 | 15.6% | 19.7% | 5.8% | 0.667 | 0.372 |
|
|
|||||
| H1 | 15.8% | 0.43% | 0.30% | 0.027 | 0.019 |
| H2 | 18.7% | 0.55% | 0.38% | 0.029 | 0.021 |
| H3 | 15.0% | 0.87% | 0.60% | 0.057 | 0.040 |
| H4 | 17.9% | 0.77% | 0.53% | 0.042 | 0.030 |
| H5 | 22.1% | 1.68% | 1.16% | 0.074 | 0.052 |
| H6 | 43.5% | 35.8% | 22.8% | 0.634 | 0.525 |
Notes. The last two columns give the fraction fNEMP of NEMP stars among stars that are either CEMP or NEMP and the fraction fCNEMP of CNEMP stars among CEMP stars.
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