COB-exact: timeline 1:1 from CORASON.COB (rev31.gp3, the 3.1 balance). the CORE sonar spins its element at 20 deg/s — minimalism with one perfect detail.
Animation

PNG frames

Frame 0 / 610.00 s
COB timeline (CORASON.COB)
- 0.40–3.00 s — RequestState: the sonar element spins y at +20 deg/s (`spin` in the bytecode) — 52° over the hold
- 3.00–3.70 s — the spin stops and the element turns back (`spin ... 0`)