Nice deep Helix's never get old Lee and you've done well with your fast system to all that detail in a mere 18 hrs!
Now you're just getting started of course, those outer chevrons will become even more visible with another 20 or so.


From past experience though, you have to send them a handwritten note to come to the sensor party, and even then they'll only come a pixel at a time!
But seriously, it looks great!