collection.json

{
  "type": "Collection",
  "id": "nisar-sim",
  "stac_version": "1.0.0",
  "description": "A set of sample products using JAXA ALOS-1 PALSAR data as a surrogate for NISAR. The sample covers the full suite of planned products, from Level 0 raw data (in NISAR format) to Level 1 and Level 2. These data cover a smaller area than a NISAR frame, but the format and metadata content is fully compatible with the data NISAR will produce after entering the science phase",
  "links": [
    {
      "rel": "root",
      "href": "./collection.json",
      "type": "application/json",
      "title": "Simulated NISAR"
    },
    {
      "rel": "documentation",
      "href": "https://uavsar.jpl.nasa.gov/science/documents/nisar-sample-products.html",
      "type": "application/html",
      "title": "Simulated NISAR Products documentation",
      "description": "A set of sample products using JAXA ALOS-1 PALSAR data as a surrogate for NISAR. The sample covers the full suite of planned products, from Level 0 raw data (in NISAR format) to Level 1 and Level 2. These data cover a smaller area than a NISAR frame, but the format and metadata content is fully compatible with the data NISAR will produce after entering the science phase"
    },
    {
      "rel": "license",
      "href": "https://www.jpl.nasa.gov/jpl-image-use-policy",
      "title": "NASA/JPL-Caltech Image Use Policy"
    },
    {
      "rel": "item",
      "href": "./NISAR_L0_PR_RRSD_001_005_A_128S_20081012T060910_20081012T060926_P01101_F_J_001/NISAR_L0_PR_RRSD_001_005_A_128S_20081012T060910_20081012T060926_P01101_F_J_001.json",
      "type": "application/json"
    }
  ],
  "stac_extensions": [
    "https://stac-extensions.github.io/item-assets/v1.0.0/schema.json",
    "https://stac-extensions.github.io/projection/v1.1.0/schema.json",
    "https://stac-extensions.github.io/sat/v1.0.0/schema.json",
    "https://stac-extensions.github.io/alternate-assets/v1.1.0/schema.json"
  ],
  "item_assets": {
    "RRSD": {
      "title": "Radar Raw Signal Data and Calibration",
      "description": "Level 0 Unfocused raw SAR data",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "RSLC": {
      "title": "Range Doppler Single Look Complex",
      "description": "Level 1 Focused SAR image in range-doppler coordinates (zero-doppler steered)",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "RIFG": {
      "title": "Range Doppler Wrapped Interferogram",
      "description": "Level 1 Phase-wrapped interferogram in range-doppler coordinates (zero-doppler steered)",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "RUNW": {
      "title": "Range Doppler UnWrapped Interferogram",
      "description": "Level 1 Phase-unwrapped interferogram in range-doppler coordinates (zero-doppler steered)",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "ROFF": {
      "title": "Range Doppler Pixel Offsets",
      "description": "Level 1 Pixel offsets in range-doppler coordinates (zero-doppler steered)",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "GSLC": {
      "title": "Geocoded Single Look Complex",
      "description": "Level 2 Focused SAR image in geocoded coordinates",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "GUNW": {
      "title": "Geocoded Unwrapped Interferogram",
      "description": "Level 2 Phase-unwrapped interferogram in geocoded coordinates",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "GOFF": {
      "title": "Geocoded Pixel Offsets",
      "description": "Level 2 Pixel offsets in geocoded coordinates",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "GCOV": {
      "title": "Geocoded Polarimetric Covariance",
      "description": "Level 2 SAR covariance product in geocoded coordinates",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    },
    "SME2": {
      "title": "Soil Moisture",
      "description": "Level 3 Global Soil Moisture Product",
      "type": "application/x-hdf5",
      "role": [
        "data"
      ]
    }
  },
  "title": "Simulated NISAR",
  "extent": {
    "spatial": {
      "bbox": [
        [
          -180.0,
          -90.0,
          180.0,
          90.0
        ]
      ]
    },
    "temporal": {
      "interval": [
        [
          "2008-01-01T00:00:00Z",
          null
        ]
      ]
    }
  },
  "license": "proprietary",
  "keywords": [
    "SAR",
    "NISAR",
    "Simulated"
  ],
  "providers": [
    {
      "name": "NASA/JPL-Caltech",
      "roles": [
        "producer",
        "processor",
        "licensor"
      ],
      "url": "https://www.jpl.nasa.gov/caltechjpl-privacy-policies-and-important-notices"
    },
    {
      "name": "NASA/JPL-Caltech",
      "roles": [
        "host"
      ],
      "url": "https://www.jpl.nasa.gov/caltechjpl-privacy-policies-and-important-notices"
    }
  ],
  "summaries": {
    "platform": [
      "NISAR"
    ]
  }
}