envisat.json

{
  "stac_version": "0.9.0",
  "stac_extensions": [
    "sat",
    "sar"
  ],
  "id": "ASA_GM1_1PNPDE20090520_023957_000001022079_00118_37747_3607",
  "type": "Feature",
  "bbox": [64.302468,114.587673,71.179088,128.611298],
  "geometry": {
    "type": "Polygon",
    "coordinates": [
      [
        [65.212918,114.587673],
        [71.179088,117.542266],
        [70.096391,128.611298],
        [64.302468,123.2946],
        [65.212918,114.587673]
      ]
    ]
  },
  "properties": {
    "datetime": "2009-05-20T02:40:46.763325Z",
    "start_datetime": "2009-05-20T02:40:01.042784Z",
    "end_datetime": "2009-05-20T02:41:31.483865Z",
    "platform": "envisat",
    "constellation": "envisat",
    "instruments": ["asar"],
    "sat_orbit_state": "descending",
    "sar:instrument_mode": "GM",
    "sar:polarizations": ["HH"],
    "sar:resolution_range": 1000,
    "sar:resolution_azimuth": 1000,
    "sar:pixel_spacing_range": 500,
    "sar:pixel_spacing_azimuth": 500,
    "sar:looks_range": 3,
    "sar:looks_azimuth": 4,
    "sar:frequency_band": "C",
    "sar:center_frequency": 5.331,
    "sar:product_type": "GM1_1P"
  },
  "assets": {
    "product": {
      "href": "ASA_GM1_1PNPDE20090520_023957_000001022079_00118_37747_3607.n1.gz",
      "type": "application/gzip",
      "description": "Amplitude and Intensity. Intensity equals the square of the amplitude band",
      "sar:polarizations": ["HH", "HH"]
    }
  },
  "links": [
    {
      "rel": "about",
      "href": "https://earth.esa.int/pub/ESA_DOC/ENVISAT/ASAR/asar.ProductHandbook.2_2.pdf",
      "title": "ASAR Product Handbook",
      "type": "application/pdf"
    },
    {
      "rel": "about",
      "href": "https://earth.esa.int/web/sppa/mission-performance/esa-missions/envisat/asar/products-and-algorithms",
      "title": "ASAR Product and Algorithms",
      "type": "text/html"
    }
  ]
}