{
    "stac_version": "1.0.0",
    "stac_extensions": [
      "https://stac-extensions.github.io/file/v1.0.0/schema.json",
      "https://stac-extensions.github.io/sar/v1.0.0/schema.json",
      "https://stac-extensions.github.io/sat/v1.0.0/schema.json"
    ],
    "id": "S1A_EW_GRDM_1SSH_20181103T235855_20181103T235955_024430_02AD5D_5616",
    "type": "Feature",
    "bbox": [-70.275032,-64.72924,-65.087479,-51.105831],
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [-67.071648,-64.72924],
          [-65.087479,-56.674374],
          [-68.033211,-51.105831],
          [-70.275032,-59.805672],
          [-67.071648,-64.72924]
        ]
      ]
    },
    "properties": {
      "datetime": "2018-11-03T23:58:55.617217Z",
      "start_datetime": "2018-11-03T23:58:55.121559Z",
      "end_datetime": "2018-11-03T23:59:55.112875Z",
      "platform": "sentinel-1a",
      "constellation": "sentinel-1",
      "instruments": ["c-sar"],
      "sat:orbit_state": "ascending",
      "sat:relative_orbit": 33,
      "sar:instrument_mode": "EW",
      "sar:polarizations": ["HH"],
      "sar:resolution_range": 50,
      "sar:resolution_azimuth": 50,
      "sar:pixel_spacing_range": 25,
      "sar:pixel_spacing_azimuth": 25,
      "sar:looks_range": 3,
      "sar:looks_azimuth": 1,
      "sar:looks_equivalent_number": 2.7,
      "sar:frequency_band": "C",
      "sar:center_frequency": 5.405,
      "sar:product_type": "GRD"
    },
    "assets": {
      "noises": {
        "href": "./annotation/calibration/noise-s1a-ew-grd-hh-20181103t235855-20181103t235955-024430-02ad5d-001.xml",
        "title": "Calibration Schema",
        "type": "text/xml",
        "checksum:multihash": "90e40210a30d1711e81a4b11ef67b28744321659"
      },
      "calibrations": {
        "href": "./annotation/calibration/calibration-s1a-ew-grd-hh-20181103t235855-20181103t235955-024430-02ad5d-001.xml",
        "title": "Noise Schema",
        "type": "text/xml",
        "checksum:multihash": "90e402104fc5351af67db0b8f1746efe421a05e4"
      },
      "products": {
        "href": "./annotation/s1a-ew-grd-hh-20181103t235855-20181103t235955-024430-02ad5d-001.xml",
        "title": "Product Schema",
        "type": "text/xml",
        "checksum:multihash": "90e402107a7f2588a85362b9beea2a12d4514d45"
      },
      "measurement": {
        "href": "./measurement/s1a-ew-grd-hh-20181103t235855-20181103t235955-024430-02ad5d-001.tiff",
        "title": "Measurements",
        "type": "image/tiff",
        "sar:polarizations": ["HH"],
        "checksum:multihash": "90e40210163700a8a6501eccd00b6d3b44ddaed0"
      },
      "thumbnail": {
        "href": "./preview/quick-look.png",
        "title": "Thumbnail",
        "type": "image/png",
        "checksum:multihash": "90e40210f52acd32b09769d3b1871b420789456c"
      }
    },
    "links": [
      {
        "rel": "self",
        "href": "https://example.com/collections/sentinel-1/items/S1A_EW_GRDM_1SSH_20181103T235855_20181103T235955_024430_02AD5D_5616"
      },
      {
        "rel": "parent",
        "href": "https://example.com/collections/sentinel-1"
      },
      {
        "rel": "root",
        "href": "https://example.com/collections"
      }
    ]
  }
