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Table 2.
Uncertainties of the input physics adopted in the calculations of the tip bolometric magnitudes.
| Parameter | Reference | Uncertainty | ΔMbol(a) |
|---|---|---|---|
| η (mass loss) | Reimers | 0.1: 0.5 | 0.014 |
| 14N+p | STARLIB (LUNA) | ±10% | 0.016 |
| 3α | STARLIB (NACRE) | ±20% | 0.033 |
| Screening 3α | Dewitt et al. (1973) + Graboske et al. (1973) + Itoh et al. (1979) | ±20% | 0.035 |
| Neutrinos | Haft et al. (1994) + Itoh et al. (1996) | ±5% | 0.026 |
| e conductivity | Potekhin et al. (1999) | ±5% | 0.049 |
| rad. opacity | OPAL+COMA 2006 | ±5% | <0.001 |
| α (mix. length) | 1.82 (SSM calibrated) | 1.62: 2.02 | <0.001 |
| Boundary condition | T(τ) rel. (Krishna Swamy 1966) | ±10% | <0.001 |
| Eq. of state | OPAL 2005 + Straniero (1988) | See text | 0.003 |
| Microscopic diffusion | Thoul et al. (1994) | See text | 0.006–0.025 |
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