[yt-users] HOP and FOF for filtered particles

José Utreras jutreras at das.uchile.cl
Thu Sep 3 09:45:33 PDT 2015


Hi Nathan!

I thought in using the filters but I don't see how to pass this information
to the group-finder methods before the groups are identified.



2015-09-02 15:49 GMT-04:00 Nathan Goldbaum <nathan12343 at gmail.com>:

> I'm not sure how it interacts with the halo finding / FOF machinery, but
> you may be interested in this docs page on particle filters:
>
>
> http://yt-project.org/docs/dev/analyzing/filtering.html#filtering-particle-fields
>
> On Wed, Sep 2, 2015 at 2:43 PM, José Utreras <jutreras at das.uchile.cl>
> wrote:
>
>> Hi everyone
>>
>> I'm working with Enzo and I'm trying to identify groups of stars
>> particles. Now I wanted to create groups but only of young stars. I thought
>> using HOP but I don't see how to filter particles before crating the groups.
>>
>> Thanks!
>>
>> Jose
>>
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