[mesa-users] Asplund abundances in MESA -- which ones?

Choi, Jieun jieun.choi at cfa.harvard.edu
Tue Apr 14 22:52:11 EDT 2015


Hi Rich,

Comparing Table 1 in Asplund+09 and the log abundances listed in
init_AGSS09_data, it looks like MESA's using present-day photosphere values
with a few exceptions, e.g., Li, Br.

Cheers,
Jieun

On Tue, Apr 14, 2015 at 9:37 PM, Richard Townsend <townsend at astro.wisc.edu>
wrote:

> Hi folks —
>
> In chem/chem_def.f90, the ‘AGSS09' abundances are referenced as coming
> from Asplund, Grevesse, Sauval, and Scott 2009 (Annu. Rev. Astron.
> Astrophys. 2009. 47:481–522). But Asplund et al give values for both solar
> and proto-solar abundances. Which is MESA using?
>
> cheers,
>
> Rich
>
>
>
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