Hi Andrew. Because of the 3/10 seeing, I only shot off about 300 frames @ 10 FPS for each of those 2 photos. Visually picked out the best frames (about 20 odd) & stacked in registax.
Can't actually remember, but I think @ 1/500 sec exposure-0 gain-0 gamma-20% brightness-20% saturation.
Cheers!