So spent the day working through the data and the image below is kind of the best from the lot. You may not be able to see it, but Europa is near the Red Spot.
Was hoping on better results last night particularly because of the jet stream being quite stable but having Jupiter low in the northern sky making it less than optimal for high resolution.
Seeing was woeful for me last night, I couldn't stably hold 144x with my dob on Jupiter so couldn't see the transit or shadow. Things were even worse in my 4" frac. That's compared to the previous 2 nights where at 200x with the dob I could see good detail in the two main bands as they showed a lot of structure to them. It looked almost photographic to me.