Despite all your math, it still works.
You can throw numbers at it all day, but clearly the MS radar fit works, the images are available for all to see so all the phasethingy stuff you quote don't matter one bit.
Maybe MS use a helo coz they gotta fly kinda slow, even the finest cessna pilot can't break the laws of physics you are keen to push, coz they don't fly slow like a helo, coz thats when they stall. Aero 101
Before quoting a complex answer, try thinking about the simple ones first.
If you have to ask if you look like an idiot, you probably are one,
Using philosophical quotes does not constitute a reasoned argument, just a lack of independent thought.