[yt-users] Ploting particles with FLASH

Andrew James Emerick aje2123 at columbia.edu
Fri Jun 5 09:56:41 PDT 2015


Thanks John! The update did the trick and it works now.



Andrew E.

On Fri, Jun 5, 2015 at 10:59 AM, John Zuhone <jzuhone at gmail.com> wrote:

> Hi Andrew,
>
> It appears by checking the changeset hash that your yt installation was
> last updated in March.
>
> Can you try updating yt using 'yt update’, and then re-running your script?
>
> There was an important bugfix here:
>
>
> https://bitbucket.org/yt_analysis/yt/pull-request/1568/bugfix-make-sure-annotate_particles/
>
> which was merged in on May 1st, and it relates directly to
> annotate_particles and width specification.
>
> If you still get the same error or a different one, then we probably have
> a different issue on our hands. In any case, let us know!
>
> Best,
>
> John
>
> On Jun 5, 2015, at 10:53 AM, Andrew James Emerick <aje2123 at columbia.edu>
> wrote:
>
> Hi John,
>
> The data set is a combination of a plot file and the particle file. The
> total domain is 8x8x8 kpc.
>
> ytinstinfo output:
>
> yt module located at:
>     /home/emerick/code/yt
>
> The current version and changeset for the code is:
>
> ---
> Version = 3.2-dev
> Changeset = 0360a69a8106+ (yt) tip
> ---
>
> This installation CAN be automatically updated.
> Could not determine when yt stack was last updated.
>
>
>
> On Fri, Jun 5, 2015 at 9:53 AM, John Zuhone <jzuhone at gmail.com> wrote:
>
>> Hi Andrew,
>>
>> Could you tell us a bit more about your dataset, e.g., what the domain
>> size is, and is it a checkpoint file or a combination of a plot file and a
>> particle file?
>>
>> Also, can you give us the input of ‘yt instinfo’ from a terminal session?
>>
>> Best,
>>
>> John Z
>>
>> On Jun 5, 2015, at 8:55 AM, Andrew James Emerick <aje2123 at columbia.edu>
>> wrote:
>>
>> Hi everyone,
>>
>> I just tried to make a simple projection plot of gas density in FLASH,
>> while overplotting tracer particles using the annotate_particles callback:
>>
>> proj =
>> yt.ProjectionPlot(ds,'z','density',center='m',weight_field='density')
>> proj.annotate_particles((1.0,'kpc'))
>>
>> I got an error while doing this, however:
>> http://paste.yt-project.org/show/5599/
>>
>> The error occurs during the annotate_particles callback. I played around
>> with the width argument, but it did not help. Is this functionality
>> supported with FLASH data?
>>
>>
>>
>> Thanks,
>> Andrew E.
>>
>>
>> --
>> Graduate Student
>> Columbia University
>> Department of Astronomy
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>
>
> --
> Graduate Student
> Columbia University
> Department of Astronomy
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-- 
Graduate Student
Columbia University
Department of Astronomy
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