[yt-users] athena region problem

[Sam Skillman]

Darn :).  I see what is wrong.  It doesn't seem that the 'unitary' unit is
being set up correctly for Athena (it currently ends up being -infinity!).
 I'll push a fix in a few minutes.

Sam


On Wed, Feb 27, 2013 at 10:11 AM, nick moeckel <nickolas1 at gmail.com> wrote:

> in my haste to get an example my zeroes didn't have decimals there (shame
> on me), but that doesn't fix it.
>
> In [37]: lc = [0.0, 0.0, 0.4]
> In [38]: rc = [1.0, 1.0, 0.6]
> In [39]: region = pf.h.region(center, lc, rc)
> In [40]: region.volume()
> Out[40]: -inf
>
>
> On Wed, Feb 27, 2013 at 6:06 PM, Sam Skillman <samskillman at gmail.com>wrote:
>
>> Hi Nick,
>>
>> It looks like lc only has 2 values in it.  If fixing that to lc = [0.0,
>> 0.0, 0.4] works (or still breaks), let us know.
>>
>> Cheers,
>> Sam
>>
>>
>> On Wed, Feb 27, 2013 at 10:02 AM, nick moeckel <nickolas1 at gmail.com>wrote:
>>
>>> Hi there,
>>>
>>> I'm dealing with some athena data right now, and running into some
>>> issues with defining regions.
>>>
>>> an example, with domain_left_edge = [0, 0, 0], and right_edge = [1, 1, 1]
>>>
>>> In [18]: center=[0.5,0.5,0.5]
>>> In [19]: lc = [0,0,0.4]
>>> In [20]: rc=[1.0,1.0,0.6]
>>> In [21]: region = pf.h.region(center, lc, rc)
>>> In [22]: region.volume()
>>> Out[22]: -inf
>>>
>>> I'm able to get at region.quantities, but trying to make a projection
>>> plot fails.
>>>
>>> Interestingly, or maybe not, if I try to do something similar with data
>>> that has its domain centered on the origin, the volume is finite and
>>> everything I've tried with plotting works fine. I guess athena support is
>>> still a bit preliminary, but I thought I'd throw this out there.
>>>
>>> best,
>>> Nick
>>>
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>>>
>>
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