[yt-users] Particle profiles

[Matthew Turk]

Hi Elizabeth,

That's a bug; it actually was trying to call the Enzo CIC routines.
I've fixed it in the stable branch now.

-Matt

On Tue, Oct 26, 2010 at 3:09 PM, Elizabeth Tasker <taskere at mcmaster.ca> wrote:
> Sorry, this still isn't working for me.
>
> I don't have the field dark_matter_density and it hates cloud in cell too!
>
> NameError: global name 'cic_deposit' is not defined
>
> Elizabeth
>
>
> Matthew Turk wrote:
>>
>> Hi Elizabeth,
>>
>> Here's a script that does it; you can get this with "yt_lodgeit.py
>> --download=1294".
>>
>> http://paste.enzotools.org/show/1294/
>>
>> Also, on re-reading your initial question, my initial suggestion of
>> adding a profile using "ParticleRadius" and "ParticleMassMsun" *will*
>> function, but it's not what you wanted.
>>
>> Best,
>>
>> Matt
>>
>> On Tue, Oct 26, 2010 at 8:08 AM, Elizabeth Tasker <taskere at mcmaster.ca>
>> wrote:
>>
>>>
>>> Hi Christine and Matt,
>>>
>>> Unfortunately, I don't have a Dark_Matter_Density field, just the
>>> position,
>>> velocities, type, mass and index. (From looking directly at the contents
>>> of
>>> XXXX.cpu0000).
>>>
>>> I'm afraid I also need my hand held more to use Matt's suggestion! Would
>>> it
>>> be possible to give me an example of how to call those functions? I tried
>>> to
>>> guess and failed miserably.
>>>
>>> Thank you~
>>>
>>> Elizabeth
>>>
>>>
>>>
>>>
>>> Matthew Turk wrote:
>>>
>>>>
>>>> Hi Elizabeth,
>>>>
>>>> It should be.  You can either do the CIC deposited DM density using
>>>> the field "particle_density_pyx" (
>>>> http://yt.enzotools.org/doc/api/field_list.html#particle-density-pyx )
>>>> if you're on the 'stable' branch of the field "particle_density" if
>>>> you're on the current development trunk.  That will convert the DM to
>>>> be like a baryon quantity.
>>>>
>>>> If you'd rather do raw particle binning, there is also functionality
>>>> for that by using the x field "ParticleRadius" (
>>>> http://yt.enzotools.org/doc/api/field_list.html#particleradius ) or
>>>> one of its derivatives, and the y field "ParticleMassMsun".
>>>>
>>>> -Matt
>>>>
>>>> On Mon, Oct 25, 2010 at 5:27 PM, Elizabeth Tasker <taskere at mcmaster.ca>
>>>> wrote:
>>>>
>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> I'd like to plot dark matter particle density as a function of radius
>>>>> for
>>>>> my
>>>>> particle-only simulation. Can I use add_profile_sphere, but for
>>>>> particles
>>>>> rather than gas? I only have a single halo and I know the halo it's
>>>>> centred
>>>>> in the middle of my box (or it better be, since I put it there!).
>>>>>
>>>>> Is this possible?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Elizabeth
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>>>>>
>>>>>
>>>>>
>>>>
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