Great Red Spot Detector v6.5.0 — public release

[haydenCoder]

Open-source optical GRS metrology for amateur stacks.

Repo: https://github.com/haydenCoder/great-red-spot-detector

Clone:

git clone https://github.com/haydenCoder/great-red-spot-detector.git
cd great-red-spot-detector
./RUN_ME.command

Methods: SPICE CM III, dual auto/by-eye limb, GS-ORANGE colour lock, frozen SPIRE-Net prior, publish gates.

Verified case (2026-01-09 15:40 UTC): λ_III≈289.90°, φ_g≈−25.60°, CM III≈310.43° (independent reprocess Δ≈0.1°).

Essay: docs/TECHNICAL_ESSAY_VERIFIED_CASE_2026-01-09.md

Feedback and WinJUPOS comparisons welcome.