That's a terrific repro David.
I think I like this one the best.
LOL Photomatix is certainly getting a work out, 25 frames, wow !!.
LOL you created a monster showing me the package RB. used the stack and align method and a lot of luck. hey maybe i will read the instructions so i know how it works properly, but then i havent done that much with Pixinsight or Photoshop for that matter. Fly by the seat of your pants processing - LOL nothing like it. Each time you have a stab at it you get a different result