[yt-users] Analyzing SPH data

[Alankar Dutta]

Hello,

I am also attaching one part of the multipart snapshot file which I am
using for analysis.

  snapshot_068.0
<https://drive.google.com/file/d/0B6IIQdUdRX9UN3dWRkdLWWxjNjg/view?usp=drivesdk>


Alankar Dutta

On Mar 4, 2017 11:38 AM, "Nathan Goldbaum" <nathan12343 at gmail.com> wrote:

> I think the most straightforward thing to do here is to fix the Gadget
> frontend so it properly reads in gadget binary data with positions written
> in double precision.
>
> Is there any chance you can generate a smallish test dataset in your
> Gadget output format that we can use for debugging purposes? With that
> available it should be straightforward to add support. You can share the
> dataset using the yt curldrop (https://docs.hub.yt/services.html#curldrop)
> or a cloud filesharing service like dropbox or google drive.
>
> Unfortunately there isn't a way to load SPH data without a full-fledged
> frontend right now.
>
> We do have a load_particles function which allows creating a dataset from
> particle data loaded as numpy arrays, but it's currently not possible to
> use it to load SPH data.
>
> I'm currently actively working on improving support for SPH data in yt and
> adding the ability to load SPH data with load_particles is one of the
> things I've added in that branch of the code. Hopefully this work will be
> stabilized sometime in the next few months.
>
>
>
> On Fri, Mar 3, 2017 at 11:45 PM, Alankar Dutta <dutta.alankar at gmail.com>
> wrote:
>
>> Hello yt-community,
>>
>> I am a beginner on yt. I have an array of data which I have read from a
>> Gadget simulation snapshot. It is not directly supported by yt at present
>> (I have ensured this by already discussing this issue in the community
>> before). The array has position,velocity, density, mass, internal energy
>> and smoothing length information on the gas particles. Now how can I use
>> this to make the slice plots or other useful visualizations?
>>
>> Alankar Dutta,
>> Third year Undergraduate,
>> Physics Department,
>> Presidency University, India
>>
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>>
>>
>
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