{
 "note": "The user's red outline of the bigger canopy glass, 2026-10-20, read off reference/user_canopy_side_2026-10-20.webp (Blender Right Orthographic) by fitting the screenshot to the hull's silhouette: u = a*y + bu, v = -a*z + bv. Port side (y, z) in metres; the starboard canopy is its mirror. Seat rectangles from the front screenshot (reference/user_canopy_front_2026-10-20.png, Front Orthographic, u = a*x + bu, v = -a*z + bv).",
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  "a_px_per_m": 417.615,
  "bu": 2055.37,
  "bv": 393.52
 },
 "front_fit": {
  "a_px_per_m": 531.836,
  "bu": 849.22,
  "bv": 434.98
 },
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 "seats_drawn_front": [
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 ]
}