Spine: “nominal locked → ready for risk-aware.”
Sections map to notes/talk_reservoir.md. Each section names
its result + figure. Length sets how many sections survive (see §
Scoping).
| # | Section | Content (reservoir source) | Figure |
|---|---|---|---|
| 1 | Framing + terminology | free-FLYING (fully-actuated 6-DOF base) vs free-floating; mission = inspect target satellite, camera-as-EE; the “so what”: nominal characterised, ready for risk-aware | — |
| 2 | Mission & system | CoM orbits target on a spherical helix; base points z radially inward | COM_orbit_still, mesh_GRO (geometry —
reusable) |
| 3 | Coordinated control | circumcentroidal Γ map; Giordano eq-34b cascade: inner CoM 3×3 decoupled, outer attitude+EE 9×9 | (schematic / eq) |
| 4 | What advanced (progress) | deterministic POSE guidance (2 modes, complete coverage); analytic helix tangent (ripple gone); launch ramp | (optional) |
| 5 | ★ Error floor + decomposition (HEADLINE) | derive \(\tilde{\boldsymbol x}_{ss}\); CoM loop ~1 mm exact vs operational floor ~0.104 m = multibody coupling. Floor is architectural, not a controller defect | current-gold p_e/p_c (REGEN) |
| 6 | Singularity handling | system operates at the conditioning floor (smin_median 0.0245 < 0.025); 4-layer defence (Tikhonov Γ, speed derate, damped J⁺ 3-tier, hold-last) | Sigma_min band (regen/illustrative) |
| 7 | ★ The honest negative (rigor) | CoM-decouple: hierarchical Γ keeps \(v_c\) exact (108× coupling fix), floor invariant — a correctness win, not a performance lever | overlay_p_e (floor-invariance) |
| 8 | Open items → forward plan | initial spikes · mismatched duration · Tikhonov homogeneity · true-floor characterisation — the bridge to risk-aware | — |
| 9 | Risk-aware readiness | nominal locked; ANCHOR mode + scorer retained for the risk phase; next steps | — |
| B | Backup / defense | the 4 inconsistencies resolved; 7-DOF redundancy (future work); provenance appendix | — |
pe_median ≈ 0.104 m, pe_p99 ≈ 0.148
m. The gap between them = the forward-plan to
risk-aware. (Not the 77 mm — different config.)checkin-jun25-26.html =
current gold (orbit-sync, 703 s, coverage 0.9972, singularity margin)
covers §6 + mission story.locked/full_paper/{COM_orbit_still, mesh_GRO}.png
(geometry, reusable)checkin-jun25-26.html (singularity-margin /
smin; current) — export static PNGcom_decouple_pitch/figures/overlay_p_e.png (floor
invariance; valid for this claim)