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Table 2
Overall uncertainty, statistical (1σ and 2σ) and systematic (
, 
) as a result of the considered variations in ΔY/ ΔZ, αml, and microscopic diffusion efficiency as a function of the mass of the primary star.
| Primary star mass (M⊙) | ||||||
| 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | |
|
|
||||||
| Unknown initial helium content | ||||||
| q0.025 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| q0.16 | 0.12 | 0.07 | 0.07 | 0.07 | 0.05 | 0.03 |
|
|
0.21 | 0.20 | 0.20 | 0.20 | 0.20 | 0.17 |
|
|
0.23 | 0.22 | 0.21 | 0.23 | 0.23 | 0.23 |
| q0.84 | 0.32 | 0.30 | 0.30 | 0.33 | 0.34 | 0.35 |
| q0.975 | 0.39 | 0.38 | 0.39 | 0.40 | 0.40 | 0.40 |
|
|
||||||
| Unknown mixing-length | ||||||
| q 0.025 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| q 0.16 | 0.09 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 |
|
|
0.17 | 0.16 | 0.17 | 0.17 | 0.18 | 0.20 |
|
|
0.30 | 0.28 | 0.25 | 0.23 | 0.23 | 0.20 |
| q 0.84 | 0.38 | 0.36 | 0.35 | 0.33 | 0.33 | 0.33 |
| q 0.975 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
|
|
||||||
| Unknown element diffusion efficiency | ||||||
| q 0.025 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| q 0.16 | 0.10 | 0.05 | 0.05 | 0.07 | 0.07 | 0.07 |
|
|
0.17 | 0.17 | 0.17 | 0.17 | 0.18 | 0.20 |
|
|
0.21 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
| q 0.84 | 0.30 | 0.28 | 0.30 | 0.30 | 0.32 | 0.33 |
| q0.975 | 0.38 | 0.38 | 0.38 | 0.40 | 0.40 | 0.40 |
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