Fresh flight, row pinning CONFIDENT (margin 0.413), one sweep and nothing before
it. axis_probe now REFUSES to measure on a WEAK pin (ALLOW_WEAK_PIN=1 overrides)
since it is a precondition, not a warning: roll is immune to the up/right
labelling but pitch and yaw are not.
Clock x1.26. Binned by speed, both in game units, against the linear
interpolation of AV_PitchPlus_Min 150 (at MinimumVelocity 100) to _Max 70 (at
MaximumVelocity 1200):
speed ~435 measured 100.8 predicted 125.6
speed ~572 113.8 115.7
speed ~709 126.3 105.7
speed ~846 83.1 95.7
speed ~983 72.7 85.8
Supported: the magnitudes (73-126 measured vs 86-126 predicted) and a falling
high-speed end. NOT supported: the interpolation law. Scatter is +-25%, the two
fastest bins hold 1 and 2 windows (the first moments before the speed bled), and
the slowest bin misses in the wrong direction.
The flaw is structural, not statistical: a sweep DRIVEN by the speed bleeding
cannot dwell at either extreme, which is exactly where the law is most testable.
What would settle it: hold a settled throttle and pitch for ~1 SECOND, so speed
barely moves inside the burst and each burst gives one honest (speed, rate) point;
repeat at LT / neutral / RT for three clean points at known speeds. Recorded as
the next design rather than attempted as a fifth variation of the same sweep.