{
  "title": "Ogarita",
  "era": "Later towing-barge interpretation, before 1905",
  "version": "1.1",
  "modelStatus": "Interpretive reconstruction; no original lines plan recovered",
  "detailLevel": "full",
  "units": "metres",
  "axes": {
    "up": "+Y",
    "bow": "-X",
    "starboard": "+Z"
  },
  "historicalDimensions": {
    "lengthFeet": 173,
    "beamFeet": 39,
    "depthOfHoldFeet": null,
    "beamInferred": false,
    "holdDepthUnknown": true,
    "dimensionsSourceQuality": "Selected documentary baseline; see vessel research notes for length and beam conflicts"
  },
  "geometryReference": {
    "hullBowX": -26.3652,
    "hullSternX": 26.3652,
    "deckY": 4.5,
    "waterlineY": 3.3,
    "waterlineIsInferred": true
  },
  "bounds": {
    "min": [
      -30.07890993167687,
      0.0050000000000000044,
      -6.0286
    ],
    "max": [
      26.450200000000002,
      29.504713156731622,
      6.0286
    ]
  },
  "triangleCount": 47004,
  "trianglesByGroup": {
    "hull": 12950,
    "bulwarks": 9538,
    "fittings": 2892,
    "deck": 9876,
    "propulsion": 52,
    "anchors": 636,
    "deckhouses": 1248,
    "spars": 2296,
    "standing_rigging": 2304,
    "running_rigging": 336,
    "furled_canvas": 2000,
    "cargo_hatches": 180,
    "hatch_covers": 468,
    "ship_boat": 1816,
    "steering": 412
  },
  "drawCalls": 46,
  "mastCount": 2,
  "supportsSails": false,
  "visibilityNodes": {
    "hatches": "hatch_covers"
  },
  "deployedSailCount": 0,
  "inferredFeatures": [
    "Underwater hull lines and draft",
    "Exact colors, fittings, hatch layout and rigging routes"
  ],
  "configurationCaveat": "NOAA distinguishes the original three-masted barkentine from the later two-masted towbarge modeled here. Mast positions, cabin and hatches use photographed contemporary consorts. Exact upper works, hull lines and unusually broad recorded beam remain uncertain.",
  "sources": [
    {
      "title": "NOAA vessel record",
      "url": "https://thunderbay.noaa.gov/shipwrecks/ogarita.html",
      "use": "Identity, dimensions, history and surviving evidence"
    },
    {
      "title": "NOAA Harvey Bissell photograph",
      "url": "https://thunderbay.noaa.gov/media/img/20201204-harvy-bissell-2-1000.jpg",
      "use": "Previously inspected two-mast towing configuration, used only as a contemporary comparison, not a portrait of this ship."
    },
    {
      "title": "NOAA John T. Johnson photograph",
      "url": "https://thunderbay.noaa.gov/media/img/20201203-john-t-johnson-1000.jpg",
      "use": "Previously inspected reduced two-mast consort; comparison only"
    }
  ],
  "revisedDate": "2026-09-08",
  "revisionNote": "Added sourced documentary features and repaired metadata and research-note formatting; this collection cleanup is not a new full historical or geometry audit.",
  "documentedFeatures": [
    "NOAA distinguishes the original 1864 three-masted barkentine from its later two-masted towbarge form. [NOAA vessel record](https://thunderbay.noaa.gov/shipwrecks/ogarita.html)",
    "NOAA catalogue dimensions 173×39 ft; the broad beam remains a stated source-based baseline. [NOAA vessel record](https://thunderbay.noaa.gov/shipwrecks/ogarita.html)"
  ]
}