Wow excellent guys, very grand feel to this one and the dynamic range has been nicely handled

You know you are shooting deep on M83 when you can clearly see the curved
Vader tie fighter panels that are at the end of the arms and perpendicular to the plane of the smaller of the two satellite galaxies at the edge of M83. The dark ring around M83 is a well known feature, it is in all shots of M83....as to what it is exactly..dunno?
The decon/wavelettes is just scraping under my radar too...so that's good..give yourselves a pat on the back
Mike