{
  "acquiredOn": "2026-10-07",
  "imagery": {
    "provider": "USGS The National Map / NAIP",
    "service": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer",
    "terms": "https://www.usgs.gov/publications/national-map-orthoimagery-layer",
    "license": "Public domain (USGS service description)",
    "file": "ground.jpg",
    "bytes": 441635,
    "sha256": "2ff6b5e430e142ea59f73d6c99c5efa73dce7279c0995d3d1a156aae0edc1531",
    "extent": {
      "xmin": -73.97900167897917,
      "ymin": 40.73899999999999,
      "xmax": -73.96799832102081,
      "ymax": 40.74699999999999,
      "spatialReference": {
        "wkid": 4326,
        "latestWkid": 4326
      }
    },
    "size": [
      2048,
      1489
    ],
    "modifications": "Unmodified export. Projected onto existing terrain geometry; shaded in game.",
    "captureDate": "Not returned by export; do not label as current-year imagery."
  },
  "references": [
    {
      "subject": "View 34 / Rivergate",
      "buildingId": 549527,
      "url": "https://www.udr.com/new-york-city-apartments/murray-hill/view-34/photos-and-tours/",
      "usage": "Visual reference only; UDR photos are not bundled or used as textures."
    },
    {
      "subject": "Kimmel Pavilion",
      "buildingId": 1284045,
      "url": "https://enclos.com/project/nyu-langone-medical-center-kimmel-pavilion/",
      "usage": "Glass tower and curtain-wall rhythm reference; facade authored in code."
    },
    {
      "subject": "East 34th heliport and FDR viaduct",
      "url": "https://www.nyc.gov/assets/planning/download/pdf/about/cpc/170158.pdf",
      "usage": "Context reference; road alignment uses existing NYC street centerline."
    }
  ],
  "limitations": [
    "Not photogrammetry. Facade window pitches, balconies and railings are authored approximations, not measured construction details.",
    "Existing NYC footprints and CityGML roofs retained. FDR deck is raised by an authored 6 m with smooth end transitions; this is not surveyed clearance.",
    "Aerial export contains baked shadows and building lean. It is used only for ground; the water retains the simulated water material.",
    "H1 eVTOL conversion and service facilities remain fictional. Browser/GPU appearance and performance are unverified in this session."
  ]
}