[yt-users] problem writing fits image
John ZuHone
jzuhone at gmail.com
Thu Jul 24 14:36:13 PDT 2014
Juan,
That's great!
Not really anyone besides me as far as I know has used it, so let me know how it works for you.
Best,
John
On Jul 24, 2014, at 5:35 PM, Juan Camilo Ibanez Mejia <jibanezmejia at amnh.org> wrote:
> Hi Nathan and John,
>
> that was the problem, now is working fine, thanks.
>
> Juan
>
> _____________________________
> Juan Camilo Ibañez Mejia
> PhD candidate in physics
> Institute für Theoretische Astrophysik
> Heidelberg University
> jibanez at zah.uni-heidelberg.de
>
> Research Scholar
> Department of Astrophysics
> American Museum of Natural History
> +1-212-313-7435
> jibanezmejia at amnh.org
> _____________________________
>
> On Jul 24, 2014, at 11:07 PM, Nathan Goldbaum <nathan12343 at gmail.com> wrote:
>
>> Hi Juan,
>>
>> Do you have astropy installed? This error indicates that python was was unable to import astropy when it imported yt.
>>
>> -Nathan
>>
>>
>> On Thu, Jul 24, 2014 at 2:03 PM, Juan Camilo Ibanez Mejia <jibanezmejia at amnh.org> wrote:
>> Dear yt users,
>>
>> I was trying to generate a FITS file from one of my simulations but I obtained an error I
>> do not understand and do not know how to solve. I followed the procedure in:
>> http://yt-project.org/docs/dev-3.0/visualizing/writing_fits_images.html
>> and in the moment I call fib = FITSImageBuffer(cvg, fields=["density"])
>> I obtain the error:
>>
>> ---------------------------------------------------------------------------
>> AttributeError Traceback (most recent call last)
>> <ipython-input-87-25a548a040e2> in <module>()
>> ----> 1 fib = FITSImageBuffer(cvg, fields=["density"])
>>
>> /home/jcibanezm/codes/yt30/yt-x86_64/src/yt-hg/yt/utilities/fits_image.pyc in __init__(self, data, fields, units, center, scale, wcs)
>> 104 mylog.info("Making a FITS image of field %s" % (key))
>> 105 if first:
>> --> 106 hdu = pyfits.PrimaryHDU(np.array(img_data[key]))
>> 107 first = False
>> 108 else:
>>
>> AttributeError: 'NoneType' object has no attribute 'PrimaryHDU'
>>
>> Any idea how can I solve this ?
>>
>> thanks in advance
>>
>> Juan
>>
>> _____________________________
>> Juan Camilo Ibañez Mejia
>> PhD candidate in physics
>> Institute für Theoretische Astrophysik
>> Heidelberg University
>> jibanez at zah.uni-heidelberg.de
>>
>> Research Scholar
>> Department of Astrophysics
>> American Museum of Natural History
>> +1-212-313-7435
>> jibanezmejia at amnh.org
>> _____________________________
>>
>>
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>> yt-users mailing list
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>>
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