Ok....I'm a newb REW user so I hope it's acceptable.
Gear: Old W10 Enteprise PC (9600K, GTS1060, 16GB, files on QNAP), Curious USB to Chord Hugo TT to Focal Solo ST6.
Stereo measurement with UMIK-1 @ 90deg, ~30" from front, 32" from each tweeter (my listening position).
Mono (l/r) measurement...