Moonrise in the Bláfjöll area outside of Reykjavík. More images in the series here. (http://www.parrikar.com/blog/2010/11/22/reykjavik-moon-rising/)
(http://www.parrikar.org/images/LL/moonrise-blafjoll.jpg)
Cool - I think its jpeg compression. Looking at it on a calibrated NEC 26" Spectraview. the 100% crop you sent me looks good, no artifacting.
Nice shot.
Josh,
As I have mentioned, that image had to be aggressively worked on, so I am not totally satisfied with the end result. Here is another exposure of the same event -
(http://www.parrikar.org/images/LL/moonrise-blafjoll-3.jpg)