She goes by a couple of names on various solar forums... solarnutcase and Montana. She does a lot of research and writes some of the best solar tutorials you'll ever read. Here's one example...
https://solarnutcase.livejournal.com/18572.html
Here's a single-frame shot she made of the
If one doesn't like that, there's no hope. I encourage anyone who is doing this crazy "sport" to read everything she has written... Her early work with a Quark is what convinced me to start using one.
Just sharing.
Clear Skies & Stay Safe