Aringer

class beast.physicsmodel.stars.stellib.Aringer(*args, **kwargs)[source]

Bases: beast.physicsmodel.stars.stellib.Stellib

Aringer C+M+K giants Library

References

Paper 2016: https://ui.adsabs.harvard.edu/abs/2016MNRAS.457.3611A/abstract

Note that the 2016 paper/models includes an update of the C stars described in the following 2009 paper. Paper 2009: https://ui.adsabs.harvard.edu/abs/2009A%26A…503..913A/abstract

Note that these files will be continuously updated. A 2019 paper details an increase in oxygen and nitrogen abundance. The 2019 version is currently NOT implemented here. Paper 2019: https://ui.adsabs.harvard.edu/abs/2019MNRAS.487.2133A/abstract

Files available at: http://starkey.astro.unipd.it/Cstar_atmos_models.html

Contructor

Attributes Summary

Teff

Z

logT

logZ

logg

Methods Summary

bbox([dlogT, dlogg])

Boundary of Aringer library for C+M+K giants

Attributes Documentation

Teff
Z
logT
logZ
logg

Methods Documentation

bbox(dlogT=0.05, dlogg=0.25)[source]

Boundary of Aringer library for C+M+K giants

Parameters
dlogT: float

log-temperature tolerance before extrapolation limit

dlogg: float

log-g tolerance before extrapolation limit

Returns
bbox: ndarray

(logT, logg) edges of the bounding polygon Excludes excess isochrone models (red/green lines in Fig. 4 of Aringer+2016)