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    "https://stac-extensions.github.io/projection/v2.0.0/schema.json",
    "https://stac-extensions.github.io/alternate-assets/v1.2.0/schema.json",
    "https://stac-extensions.github.io/authentication/v1.1.0/schema.json",
    "https://stac-extensions.github.io/storage/v2.0.0/schema.json"
  ],
  "providers": [
    {
      "roles": ["producer"],
      "name": "ESA",
      "url": "https://sentinels.copernicus.eu/web/sentinel/copernicus/sentinel-3"
    },
    {
      "roles": ["licensor"],
      "name": "European Commission",
      "url": "https://commission.europa.eu/"
    },
    {
      "roles": [
        "host",
        "processor"
      ],
      "name": "CloudFerro",
      "url": "https://cloudferro.com/"
    }
  ],
  "summaries": {
    "proj:code": [null],
    "processing:level": ["L2"],
    "sat:platform_international_designator": [
      "2016-011A",
      "2018-039A"
    ],
    "processing:version": [
      "01.03",
      "01.04",
      "01.05",
      "01.06",
      "01.09"
    ],
    "product:type": ["SY_2_AOD____"],
    "platform": [
      "sentinel-3a",
      "sentinel-3b"
    ],
    "product:timeliness_category": ["NT"],
    "instruments": [
      "olci",
      "slstr"
    ],
    "constellation": ["sentinel-3"],
    "product:timeliness": ["P1M"],
    "sat:orbit_state": [
      "ascending",
      "descending"
    ],
    "gsd": [4500],
    "statistics": {
      "type": "object",
      "properties": {
        "land": {
          "maximum": 100,
          "type": "number",
          "minimum": 0
        },
        "saline_water": {
          "maximum": 100,
          "type": "number",
          "minimum": 0
        }
      }
    }
  }
}