I am simply amazed by the breadth of all these measurements. I don't understand a lot of it (still; trying to learn), but I can recognize concerted hours of effort when I see it. We are spoiled by the richness of your work.
@Qildail : thank-you. It takes many many hours to make the measurements, vet the data, prepare pre-post data organization and writeup and then execute the posts.
Read these "rules" AND introduce
yourself before your first post
Being true to what the artists intended
(opinion / entertainment piece)
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