Hi Sander,
Lol, i was thinking about ACDNR but have written DBE because I mainly remarked the noise in the background area
I do really like your image, I never managed to obtain a quality like yours, my CGEM doesn't track precisely enough with long FL's even guided and PEC activated, hypertuned and cycled through PEM pro

Thanks for the explication of this mirror ghost, so if I correctly understand, it only appears at longer FL's?