{
  "date": "2026-10-10",
  "model": "project/models/ECONA/ECONA_ECONA.FCStd",
  "sha256": "7ae0c6e91c30dc92f1f46d84660eb2e1f431d6f56efa7243a7c15a9a608791ef",
  "objects": 137,
  "hulls": [
    {
      "name": "PortSkin",
      "type": "Shell",
      "valid": true,
      "closed": false,
      "solids": 0,
      "faces": 19447,
      "area_m2": 58.006598524161134
    },
    {
      "name": "StarboardSkin",
      "type": "Shell",
      "valid": true,
      "closed": false,
      "solids": 0,
      "faces": 19447,
      "area_m2": 58.006598524161106
    }
  ],
  "status": "NOT_READY_FOR_VESSEL_HYDROSTATICS",
  "blockers": [
    "Hull skins are open shells, not watertight displacement solids",
    "Design waterline, baseline and length between perpendiculars not assigned",
    "Structural thicknesses/materials and mass/CG/inertia ledger not assigned"
  ],
  "allowed_now": [
    "geometric dimensions",
    "sections and lines of existing surfaces",
    "software verification on separate reference bodies"
  ],
  "calculation_copy": {
    "model": "models/ECONA/ECONA_ECONA_CalculationHulls.FCStd",
    "sha256": "2017ed784828a44002d722219b461f099f2ce543aaeb2514e268bc50aad25202",
    "status": "CLOSED_GEOMETRY_UPRIGHT_HYDRO_TESTS_PASSED",
    "closed_positive_valid_solids": 2,
    "top_closure_min_z_m": 0.926000425,
    "design_waterline_assigned": false,
    "mass_CG_Lpp_not_assigned": true,
    "verification": "calculations/closed-hulls/ship-verification.json"
  }
}