Taking Marc's excellent lead, I mused on whether a re-process of my own Ara data was in order.
Topaz have a new tool/Plug-in called Denoise AI....which received its debut on my PC with the image linked below.
My feelings on the plug-in are mixed, as it automatically sharpens (complete with artifacts) and reduces noise,
with little user ability to argue with the AI eg:
"I'm sorry Dave , I'm afraid I can't do that"
Anyway, as I have a penchant for prancing horses

, I still went ahead with the remix.
The link is here