{
  "source": "NASA Johnson Space Center Visual Communications Laboratory, ISS C high-resolution LightWave model, projected February 2011 configuration",
  "sourceURL": "https://science.nasa.gov/3d-resources/international-space-station-iss-c-high-res/",
  "files": [
    {
      "file": "shield-lgrad-b.jpg",
      "sourcePath": "Objects/Modules/al/shield-lgrad-b.jpg",
      "sha256": "2b5dbc25e405943f91fcd373691854612270e27571e4d690a35c53d4378bbb38",
      "dimensions": [
        1452,
        175
      ],
      "transformation": "Original bytes; runtime cubic B-spline height reconstruction."
    },
    {
      "file": "shield-lgrad-port-b.jpg",
      "sourcePath": "Objects/Modules/al/shield-lgrad-port-b.jpg",
      "sha256": "19d544a9b0c03a4f0c343c739dea188fcb59447fab08a9b46bdc3c5090f21139",
      "dimensions": [
        666,
        666
      ],
      "transformation": "Original bytes; runtime cubic B-spline height reconstruction."
    },
    {
      "file": "shield-lgrad-stbd-b.jpg",
      "sourcePath": "Objects/Modules/al/shield-lgrad-stbd-b.jpg",
      "sha256": "7a625d29535ec292d8374041f22e3c76863b89d63a10d03fdaf0b987a426c435",
      "dimensions": [
        666,
        666
      ],
      "transformation": "Original bytes; runtime cubic B-spline height reconstruction."
    },
    {
      "file": "shield-smrad-b.jpg",
      "sourcePath": "Objects/Modules/al/shield-smrad-b.jpg",
      "sha256": "5b472046126e9802da2b8c83b4082d1ff76113a50d156392db2d67ed59eec603",
      "dimensions": [
        596,
        278
      ],
      "transformation": "Original bytes; runtime cubic B-spline height reconstruction."
    },
    {
      "file": "shield-smrad-stbd-b.jpg",
      "sourcePath": "Objects/Modules/al/shield-smrad-stbd-b.jpg",
      "sha256": "32e4c6219feed4f3fd52c86a292078f8f1e6b7dfc5ce3df46b44fcb28dbea971",
      "dimensions": [
        478,
        478
      ],
      "transformation": "Original bytes; runtime cubic B-spline height reconstruction."
    }
  ],
  "heightRangeMetres": 0.008,
  "heightStatus": "Reconstruction estimate, not measured flight hardware relief. Source pressed-channel contrast uses only part of the full image range.",
  "metalFinish": "Estimated aluminum response on crew-lock skin and end panel; source paper-label rectangles remain dielectric. Source COLR is an illustration, not calibrated reflectance.",
  "geometry": "Five native radial shield meshes subdivided in their own cylindrical coordinates; original vertices and UVs retained.",
  "reference": "NASA iss069e008015, April 28 2023; comparison is not a calibrated camera or as-built dimensional overlay.",
  "limitations": [
    "Source labels remain blurry",
    "Dated blanket/stowage/fixture details remain incomplete",
    "Single-point local reflection without parallax correction or self-reflection"
  ]
}