• Naming convention for the files:

  • αMLT = 3.000 αMLT = 1.875 αMLT = 1.000 αMLT = 0.500
    [Fe/H] = +0.3 X0p67336_Z0p03090_A3p000 X0p67336_Z0p03090_A1p875 X0p67336_Z0p03090_A1p000 X0p67336_Z0p03090_A0p500
    [Fe/H] = 0.0 X0p70952_Z0p01631_A3p000 X0p70952_Z0p01631_A1p875 X0p70952_Z0p01631_A1p000 X0p70952_Z0p01631_A0p500
    [Fe/H] = -0.5 X0p73671_Z0p00535_A3p000 X0p73671_Z0p00535_A1p875 X0p73671_Z0p00535_A1p000 X0p73671_Z0p00535_A0p500
    [Fe/H] = -1.0 X0p74574_Z0p00171_A3p000 X0p74574_Z0p00171_A1p875 X0p74574_Z0p00171_A1p000 X0p74574_Z0p00171_A0p500
    [Fe/H] = -1.5 X0p74865_Z0p00054_A3p000 X0p74865_Z0p00054_A1p875 X0p74865_Z0p00054_A1p000 X0p74865_Z0p00054_A0p500


  • Content of the files:
    • .track1 files:
    • Age Xc Yc Zc log L/L☉ log R/R☉ log g log Teff Ugrav Xenv Zenv log Tc η
      (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13)
      Columns: (1) age (Gyr); (2) hydrogen mass fraction in the center; (3) helium mass fraction in the center; (4) mass fraction of heavy elements in the center; (5) luminosity (L☉ ); (6) radius (R☉ ); (7) surface gravity (g cm-2 ); (8) effective temperature (K); (9) fraction of energy produced by gravitational contraction (%); (10) hydrogen mass fraction at the surface; (11) mass fraction of heavy elements at the surface; (12) central temperature (K); (13) degeneracy parameter.

    • .track2 files:
    • Age Mcore/M* Menvp/M* Renvp/R* τc Icore Ienvp Itot
      (1) (2) (3) (4) (5) (6) (7) (8)
      Columns: (1) age (Gyr); (2) mass of the convective core (if present) (M*); (3) mass of the convective envelope (M*); (4) fractional radius at the bottom of the external convective envelope (R*); (5) global convective turnover timescale (days); (6) moment of inertia of the convective core (if present) (g cm2); (7) moment of inertia of the external convective envelope (g cm2); (8) total moment of inertia of the star (g cm2).

    • .iso1 files:
    • Mass log Teff log L/L☉ log g MV U-B B-V V-R R-I
      (1) (2) (3) (4) (5) (6) (7) (8) (9)
      Columns: (1) mass (M☉); (2) effective temperature (K); (3) luminosity (L)☉); (4) surface gravity (g cm-2); (5) absolute V magnitude (mag); (6) U-B color index; (7) B-V color index; (8) V-R color index; (9) R-I color index.
      Note: the Lejeune et al., 1998 Teff-color transformation was used.

    • .iso2 files:
    • Mass log Teff log L/L☉ log g MV U-B B-V V-R R-I
      (1) (2) (3) (4) (5) (6) (7) (8) (9)
      Columns: (1) mass (M☉); (2) effective temperature (K); (3) luminosity (L)☉); (4) surface gravity (g cm-2); (5) absolute V magnitude (mag); (6) U-B color index; (7) B-V color index; (8) V-R color index; (9) R-I color index.
      Note: the Van den Berg & Clem, 2003 Teff-color transformation was used.



  • Composition:
    • (Z/X)☉ = 0.0230, according to Grevesse & Sauval, 1998
    • Enrichment law: Y = Yp + ΔY/ΔZ, with Y = Yp = 0.25 (primordial helium abundance), and ΔY/ΔZ = 1.48
    • No α-elements enhancement: [α/H] = 0


  • Surface atmospheric boundary conditions:
    PHOENIX BT-Settl atmospheric models (Allard et al., 2011)


  • Mixing length parameter αMLT (solar-calibrated):
    αMLT = 1.875


  • Other parameters:
    • Diffusion of helium and heavy elements is included
    • Core overshooting is ignored