{
  "title": "Blue Marble Next Generation, July 2004, base map",
  "month": "2004-07",
  "sourcePage": "https://science.nasa.gov/earth/earth-observatory/blue-marble-next-generation/base-map/",
  "sourceUrl": "https://assets.science.nasa.gov/content/dam/science/esd/eo/images/bmng/bmng-base/july/world.200407.3x21600x10800.jpg",
  "bytes": 21125326,
  "sha256": "dea8b4dc8a4f93f5f8bce0c8c85a508a178e7901e9ed8e6bf86e6ce7ef6d61e2",
  "width": 21600,
  "height": 10800,
  "projection": "Equirectangular, WGS84 lon/lat, bounds -180,-90,180,90",
  "credit": "NASA Earth Observatory / Reto Stöckli",
  "usage": "NASA Images and Media Usage Guidelines; factual geographic use with attribution, no endorsement; not a current vegetation or weather map",
  "usageUrl": "https://www.nasa.gov/nasa-brand-center/images-and-media/",
  "variant": "Base RGB only; no topography/bathymetry baked shading",
  "downloadedAt": "2026-10-23T08:21:51.411Z",
  "processing": {
    "globalSampler": [
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      2700
    ],
    "regionalCrop": {
      "left": 15120,
      "top": 2100,
      "width": 3840,
      "height": 2280,
      "bounds": {
        "west": 72,
        "east": 136,
        "south": 17,
        "north": 55
      }
    },
    "role": "Historical geographic RGB, lightly graded; the DEM supplies live relief rather than pre-shaded topography."
  }
}