[yt-users] [YT-USERS] Incoherence when ploting a slice - from FLASH simulation

[Nathan Goldbaum]

Could one of you share a dataset that exhibits this behavior?

You can use the yt curldrop to share datasets:

https://docs.hub.yt/services.html#curldrop

-Nathan

On Tue, May 2, 2017 at 4:02 PM, Scott Feister <sfeister at gmail.com> wrote:

> Gabriel,
>
> I would like to add that I have seen this problem as well in my own usage
> of FLASH with yt. The streaks appear to be perfectly doubled in value
> relative to their neighbors. I would love to hear if anyone in the yt
> community has seen it and/or knows what might be going on! Note: These
> streaks are not in the FLASH data; VisIt reproduces the data without the
> streaks. Also, a yt ray output does not show the streaks; the slice plot
> does.
>
> Best,
>
> Scott
>
>
> Scott Feister, Ph.D.
> Postdoctoral Researcher, Flash Center for Computational Science
> University of Chicago, Department of Astronomy and Astrophysics
>
> On Tue, May 2, 2017 at 3:43 PM, Gabriel RIGON <rigon.g at bureau.luli.
> polytechnique.fr> wrote:
>
>> Dear all,
>>
>> I recently start to work with yt to analyze my FLASH simulation. The
>> output of those simulation is an hdf5 file.
>>
>> When I try to plot a slice of my simulation, some weird lines appear on
>> it. Here is an example of the python script and the results it leads to.
>>
>> """
>> import yt
>>
>> ds = yt.load("lasslab_hdf5_plt_cnt_0000.hdf5")
>> yt.SlicePlot(ds, 'z', "dens").show()
>>
>> """
>>
>> Actually they also appear went plotting the results of a frb of a slice
>> (even when I try to plot the x or y coordinate in 2d).
>>
>> Do you have any idea of the reason for such lines, or a solution for my
>> problem?
>>
>> Best regards,
>> Gabriel Rigon
>>
>>
>>
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>>
>>
>
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