[mesa-users] stellar-structural noise

Warrick Ball wball at astro.physik.uni-goettingen.de
Fri Oct 18 09:56:14 EDT 2013


Alfred,

I haven't given it much thought but are you using cubic interpolation in 
the opacities?  I think it's enabled by default in X but not in Z.  I 
don't know if that could be the problem but it is a grid-related option.

Cheers,
Warrick

PS: Just to be specific, the relevant line in &controls is:

cubic_interpolation_in_Z = .true. ! .false. by default


On Fri, 18 Oct 2013, Alfred Gautschy wrote:

> Aaron
>
> Thanks for the quick reply with the pointers to further playgrounds. I
> am on the way to follow your suggestions an will be back when I have
> results.
>
> For the moment just a quick answer on diffusion to inform also other
> possible bystanders: NO DIFFUSION is included. I cut down on
> astrophysical processes as much as possible to hopefully isolate the
> source of evil at some point [if it should turn out not to be me ;-) ]
>
> Regards,
> Alfred
>
>
>
>
>
>
>


------------
Warrick Ball
Postdoc, Institut für Astrophysik Göttingen
wball at astro.physik.uni-goettingen.de
+49 (0) 551 39 5069


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