<div dir="ltr">Hi Markus,<div><br></div><div>Is this a 2D dataset?</div><div><br></div><div>-Matt</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Aug 21, 2015 at 7:11 AM, Markus Haider <span dir="ltr"><<a href="mailto:markus.haider@uibk.ac.at" target="_blank">markus.haider@uibk.ac.at</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
I was trying to calculate the vorticity for a flash dataset. I selected a region using<br>
<br>
center = (ad.quantities.min_location('gpot')[2],ad.quantities.min_location('gpot')[3],ad.quantities.min_location('gpot')[4])<br>
<br>
LE = center-width.in_units('code_length')/2.<br>
<br>
CN = int(width/dx)<br>
<br>
Roi = ds.covering_grid(level=level_max,left_edge=LE, dims=[CN,CN,CN])<br>
<br>
<br>
Then, for this region I wanted to compute the vorticity using<br>
<br>
Roi["gas","vorticity_x"]<br>
<br>
<br>
This resulted in the following error:<br>
<br>
<a href="http://paste.yt-project.org/show/5824/" rel="noreferrer" target="_blank">http://paste.yt-project.org/show/5824/</a><br>
<br>
Thanks for your help,<br>
<br>
Cheers,<br>
Markus<br>
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</blockquote></div><br></div>