I spent a few hours collecting more M83 data on Saturday night to add to what I had captured earlier. It certainly made processing easier to have a few hours to work with. Here's 54x5min subs taken with the QHY8/MPCC/10" Newt.
I'm not entirely happy with the colour at this stage and will have a tweak later this week.
Full res version here:
http://astrob.in/11830/
Thanks for looking - comments & advice welcome.