1. Once again 'like' is not the same as 'is'.
2. No, I don't think that was a programmed response, necessarily. Could be an erratic response to spurious input such as part of one of the space craft entering the tracking field or some other thing.
3. That tends to happen when the basic development is advanced. Things accelerate.
1. Correct. "Moved LIKE a Pendulum" - that's my claim. So coming up with a ways to explain this movement is the task at hand. One explanation is that it "WAS" a pendulum.
2. OK - that's an improvement. Spurious input, although it's clear with how it was facing evermore AWAY from the LM, that it wasn't from "LM blockage". The first reasonable blockage (although I don't think it would be blocked here either) would have happened at the END of the 120 degree yaw (final maneuver a couple minutes later). The earth was on the Dish-side of the LM until the END of the 120 yaw. So need to think more about other "spurious inputs" that might result in a "total reset". This still leaves to-be-explained, "why would a reset operation involve fast/loose pendulum style activity - to a direction 30+ degrees away from the previous known tracking position?"
3. Actually, in product development, its' the END that DRAGS ON, and ON, and ON -- it's common industry joke that when they report "90% done" this means "we've still 50% of the calendar schedule left" (at best)... It's the finish work where rubber-meets-the-road that the new issues pop out, and causes rework. Or new issues.. etc.
And this wasn't just "normal acceleration" - it was "CRAZY" acceleration per Alan Bean and his associates. They ALL thought it was "CRAZY, NO WAY, YOU CAN'T DO THAT!" But they did it anyways, and poof, like magic, it all worked out to make JFK into a prophet, -- landing by 1969. No more casualties. No more whistleblowers. Webb/Seamans Resigned.