{
  "source": "USDA NAIP via USGS The National Map",
  "licence": "public domain",
  "source_url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPImagery/ImageServer",
  "rights_reference": "https://www.usgs.gov/centers/eros/science/usgs-eros-archive-aerial-photography-national-agriculture-imagery-program-naip",
  "image_sha256": "703c81aa35bdea7a957b5c26e4f1204ea4b01e82db66531d07f89e15c0a15611",
  "mask_sha256": "dae3e47587c49f3879898843b2aae7382d18137d329f216f53fef08a74d7eb15",
  "extent": {
    "xmin": -105.968,
    "ymin": 39.539,
    "xmax": -105.905,
    "ymax": 39.61,
    "spatialReference": {
      "wkid": 4326,
      "latestWkid": 4326
    }
  },
  "size": [
    1400,
    1800
  ],
  "source_acquisition_date": "2019-09-22",
  "date_evidence": "USGS catalogue: four overlapping CO tiles, all Year 2019 / acquisition_date 1569110400000; qa-evidence/keystone-precise/usgs-catalogue-compact.json",
  "classification": {
    "sunlit_green_over_red": 1.015,
    "sunlit_green_over_blue": 1.055,
    "sunlit_mean_rgb_below": 112,
    "shadow_mean_rgb_below": 90,
    "shadow_green_over_red": 0.88,
    "median_window_px": 3
  },
  "limits": "Approximate evergreen-cover classification from summer imagery. Small trees, shadows, grass and historic clearings can be misclassified. Not a current forest survey.",
  "display": {
    "tree_fraction": 0.2,
    "forest_color": [
      0.72,
      0.82,
      0.78
    ],
    "note": "Schematic sparse trees over the unchanged classified footprint; runs and riders remain the visual priority."
  }
}