Artifacts in Thermal Image of Icelandic Volcanoe?

[IRstuff]

Anyone know the cause of the reticular artifacts in the thermal image of Bárdarbunga volcano's lava flow:

http://eoimages.gsfc.nasa.gov/images/imagerecords/84000/84282/holuhraun_ali_2014244_975_lrg.jpg

There are distinct rectilinear structures around the bulk of the lave flow. Some sort of time delay integration artifact?

TTFN
faq731-376

Need help writing a question or understanding a reply? forum1529

Of course I can. I can do anything. I can do absolutely anything. I'm an expert!

 

[chicopee]

NASA may have an answer.