[yt-users] add particle information to ds

Chang-Goo Kim cgkim at astro.princeton.edu
Thu Aug 11 08:32:14 PDT 2016


Sorry for confusion.

I have a separate vtk file for star particles. Just wonder whether I can
add this to original dataset as fields to handle them together.

Thanks,
Chang-Goo

On Wed, Aug 10, 2016 at 3:19 PM, John Zuhone <jzuhone at gmail.com> wrote:

> Hi Chang-Goo,
>
> > When I load the dataset from Athena and I have star particle mass,
> position, velocity, age information separately,
>
> Sorry, I’m a bit confused as to what you mean by this, because as far as I
> know we don’t have particle support for Athena data yet. Do you actually
> see the particle data when you load the dataset? Also, is this the old
> Athena or Athena++?
>
> > how can I add particle information to yt dataset.
>
> I think by this you mean getting the particle fields into yt, correct?
> Just making sure.
>
> Is the data part of the Athena file itself or is it in a separate file?
>
> Best,
>
> John
>
> > On Aug 10, 2016, at 2:24 PM, Chang-Goo Kim <changgoo at princeton.edu>
> wrote:
> >
> > Hi all,
> >
> > I'm analysing data from Athena simulations with star particles. When I
> load the dataset from Athena and I have star particle mass, position,
> velocity, age information separately, how can I add particle information to
> yt dataset. I tried to look up the hep, but I cannot find any good
> reference for this issue.
> >
> > Thanks,
> > Chang-Goo
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