Good one Darren, Focus and guiding look great. The next big improvement will come with the addition of a flattener to your rig.
This is an excelent first light and should set you up well for some of the more complex targets.
Well done.
I have added one with a bit more colour saturation and the green trimmed back a bit.
This is a link posted by Marc (multiweb) to control the green tint. It is a plugin for Photoshop and works a treat.
http://blog.deepskycolors.com/archiv...sta-Green.html