[yt-users] Creating a projection for a derived particle field

[José Mauricio Utreras]

Hi Nathan,

This is exactly what I was looking for.

Thank you!

Jose

2017-04-18 15:59 GMT-03:00 Nathan Goldbaum <nathan12343 at gmail.com>:

> Hi Jose,
>
> You are going to need to create a new deposited particle field using
> ds.add_deposited_particle_field:
>
> http://yt-project.org/doc/reference/api/generated/yt.
> frontends.stream.data_structures.StreamDataset.add_
> deposited_particle_field.html#yt.frontends.stream.data_
> structures.StreamDataset.add_deposited_particle_field
>
> Alternatively you might find ParticlePlot to be useful, it will let you
> directly visualize the particle field without creating a deposit field:
>
> http://yt-project.org/doc/visualizing/plots.html#particle-plots
> http://yt-project.org/doc/cookbook/simple_plots.html?
> highlight=particleplot#simple-particle-plot
> http://yt-project.org/doc/reference/api/generated/yt.
> visualization.particle_plots.ParticlePlot.html
>
> Best,
>
> Nathan
>
> On Tue, Apr 18, 2017 at 1:13 PM, José Mauricio Utreras <
> jutreras at ug.uchile.cl> wrote:
>
>> Hi yt users!
>>
>> Does anybody know how to create a projection for particles using another
>> field rather than "particle_mass"?
>>
>> I was using this:
>>
>> proj = ds.proj('density', 2,data_source=disk_dd,method='sum')
>> frb = proj.to_frb(width, res, center=[0.5,0.5,0.5])
>> M_star=frb[('deposit', 'young_stars_mass')].in_units('Msun')
>>
>> But now I would like to do this with a particle mass field that depends
>> on the characteristic timescales of the particles rather than the default
>> field.
>> Cheers!
>>
>> José Utreras
>>
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>>
>>
>
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