Table 3
Characteristics of each model set used for inferring the stellar parameters of the two stars.
| Characteristics | Verma | Lebreton | Ball | Creevey |
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|
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| Evolution code | MESA1 | CESAM2K2 | MESA1 | ASTEC3 |
| Oscillation code | ADIPLS4 | LOSC 5 | ADIPLS 4 | ADIPLS4 |
| Opacities | OP | OPAL96/Wichita | OPAL96 | OPAL96 |
| EOS | OPAL05 | OPAL05 | OPAL05 | OPAL05 |
| Nuclear reaction rates | NACRE6+LUNA7 | NACRE6 + LUNA7 | NACRE6 | NACRE6 |
| Atomic diffusion | TBL94 | MP93 | TBL94 | MP93 |
| Convection | CG68 | CGM96 | H65 | BV58 |
| Overshoot | H00 | M75 | H00 | M75 |
| corr | GS98 | GN93 | GS98 | GN93 |
| Boundary conditions | Grey Eddington atm. | Grey Eddington atm. | Grey Eddington atm. | Grey Eddington atm. |
| Grid model parameters | M, [Fe/H], Yi, αCONV, αOV | − | − | M, Age, Yi, Zi, αCONV,αOV,A |
| Free model parameters | − | M,Age,Yi, [ Fe / H ] ,αCONV,αOV | M,Age,Yi, [ Fe / H ] ,αCONV,αOV | − |
| Frequency surface correction | KBC08 | KBC08 | BG14 | None |
| Optimisation | ⟨ Δν ⟩, ⟨ δν ⟩, ⟨ r01 ⟩, ⟨ r02 ⟩, [Fe/H] | ν, Teff, [Fe/H], L | ν, Teff, [Fe/H], L | r01, r02, Δν0, LB/LA, lowest ν(l = 0) |
| Regularisation | L, Teff/M, R | No | No | No |
Notes. 1) Modules for Experiments in Stellar Astrophysics (Paxton et al. 2011, 2013). 2) Code d’Evolution Stellaire Adaptatif et Modulaire (Morel & Lebreton 2008; Marques et al. 2013). 3) The Aarhus STellar Evolution Code (Christensen-Dalsgaard 2008b). 4) The Aarhus adiabatic oscillation package (Christensen-Dalsgaard 2008a). 5) Liège OScillation Code: (Scuflaire et al. 2008). 6) Nuclear Astrophysics Compilation of REaction rates (Angulo et al. 1999). 7) Laboratory Underground Nuclear Astrophysics (Formicola et al. 2004). OP: Badnell et al. (2005), Seaton (2005); Wichita: Ferguson et al. (2005); OPAL96: Iglesias & Rogers (1996). OPAL05: Rogers & Nayfonov (2002). TBL94: Thoul et al. (1994); MP93: Michaud & Proffitt (1993). CG68: Cox & Giuli (1968); BV58: Böhm-Vitense (1958); CGM96: Canuto et al. (1996); H65: Henyey et al. (1965). M75: Maeder (1975); H00: Herwig (2000). GN93: Grevesse & Noels (1993); GS98: Grevesse & Sauval (1998). KBC08: Kjeldsen et al. (2008); BG14: Ball & Gizon (2014).
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