{
  "type": "Collection",
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  "stac_version": "1.1.0",
  "description": "[Repository](../collection.json) > [ccae7598-e59a-4877-ac34-cb94efe66642](collection.json) > [Ground geometry](geo_collection.json) > [Interferograms](geo_interferogram_collection.json) > Interferogram from 20211205 to 20211217\n\n# Interferogram ccae7598-e59a-4877-ac34-cb94efe66642_geo_interferogram_20211205_20211217_collection\n\nAn item containing the products related to the interferogram **from 2021-12-05 to 2021-12-17**.\n\n- Wrapped Interferogram\n- Filtered Wrapped Interferogram\n- Unwrapped Interferogram\n- Spatial Coherence\n",
  "links": [
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      "rel": "root",
      "href": "./geo_interferogram_20211205_20211217_collection.json",
      "type": "application/json",
      "title": "Interferogram from 20211205 to 20211217"
    },
    {
      "rel": "cite-as",
      "href": "https://flatsim.cnes.fr/doi/docs/NSBAS_Etna.pdf"
    },
    {
      "rel": "cite-as",
      "href": "https://proceedings.esa.int/files/116.pdf"
    },
    {
      "rel": "cite-as",
      "href": "https://www.mdpi.com/2072-4292/13/18/3734"
    },
    {
      "rel": "license",
      "href": "https://creativecommons.org/licenses/by-nc/4.0/"
    },
    {
      "rel": "item",
      "href": "./geo_interferogram_20211205_20211217_4rlks_coh_item.json",
      "type": "application/json",
      "title": "Spatial coherence"
    },
    {
      "rel": "item",
      "href": "./geo_interferogram_20211205_20211217_4rlks_inw_item.json",
      "type": "application/json",
      "title": "Wrapped Differential Interferogram"
    },
    {
      "rel": "item",
      "href": "./geo_interferogram_20211205_20211217_4rlks_inwf_item.json",
      "type": "application/json",
      "title": "Filtered Wrapped Differential Interferogram"
    },
    {
      "rel": "item",
      "href": "./geo_interferogram_20211205_20211217_4rlks_inu_item.json",
      "type": "application/json",
      "title": "Unwrapped Differential Interferogram"
    },
    {
      "rel": "parent",
      "href": "./geo_collection.json",
      "type": "application/json",
      "title": "Interferograms"
    }
  ],
  "stac_extensions": [
    "https://raw.githubusercontent.com/stac-extensions/processing/refs/heads/main/json-schema/schema.json",
    "https://raw.githubusercontent.com/stac-extensions/sar/refs/heads/main/json-schema/schema.json",
    "https://raw.githubusercontent.com/stac-extensions/sat/refs/heads/main/json-schema/schema.json"
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  "ingestion_time": "2026-06-01T12:47:49.552261",
  "title": "Interferogram from 20211205 to 20211217",
  "extent": {
    "spatial": {
      "bbox": [
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          -75.14306346877889,
          68.08302320953132,
          -70.51582093243464,
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      ]
    },
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          "2024-09-27T12:27:32Z"
        ]
      ]
    }
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  "license": "CC-BY-NC-4.0",
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    "GDM-SAR-In",
    "NSBAS processing chain",
    "InSAR",
    "from 2021-12-05 to 2021-12-17",
    "ground geometry"
  ],
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      "name": "ESA",
      "description": "The European Space Agency (ESA) is a 22-member intergovernmental body devoted to space exploration. With its headquarters in Paris and a staff of around 2,547 people globally as of 2023, the ESA was founded in 1975.",
      "roles": [
        "producer"
      ],
      "url": "https://www.esa.int/"
    },
    {
      "name": "OSUG",
      "description": "L'Observatoire des sciences de l'Univers de Grenoble (OSUG) est un observatoire des sciences de l'Univers (OSU) associé à l'Institut national des sciences de l'Univers (INSU) du CNRS et une école interne de l'université Grenoble-Alpes. Les OSU ont pour mission l’observation, la recherche, la formation et la diffusion des connaissances. L’OSUG œuvre dans tous les domaines des Sciences de l’Univers, de la planète Terre et de l’environnement.",
      "roles": [
        "processor",
        "licensor"
      ],
      "url": "https://www.osug.fr/"
    },
    {
      "name": "OPGC",
      "description": "L'Observatoire de physique du globe de Clermont-Ferrand (OPGC) est un observatoire des sciences de l'univers (OSU) dépendant du Centre national de la recherche scientifique (CNRS) et de l’université Clermont-Auvergne (UCA). Fondé en 1876 par Émile Alluard sous le nom d'Observatoire du Puy de Dôme, il s'est nommé l'Institut et observatoire de physique du globe (IOPG) de 1921 à 1985.",
      "roles": [
        "host"
      ],
      "url": "https://opgc.uca.fr/"
    }
  ],
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    "instruments": [
      "c-sar"
    ],
    "constellation": [
      "sentinel-1"
    ],
    "mission": [
      null
    ],
    "sat:platform_international_designator": [
      "2014-016A"
    ],
    "sat:orbit_state": [
      "geostationary"
    ],
    "sar:frequency_band": [
      "C"
    ],
    "processing:level": [
      "L2"
    ],
    "keywords": [
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      "resolution_4looks",
      "ground geometry",
      "from 2021-12-05 to 2021-12-17",
      "interferograms",
      "GDM-SAR-In",
      "geostationary",
      "NSBAS processing chain",
      "spatial coherence",
      "wrapped interferogram",
      "filtered wrapped interferogram",
      "filtered interferogram",
      "unwrapped interferogram"
    ],
    "updated": {
      "minimum": "2024-09-27T12:27:32Z",
      "maximum": "2024-09-27T12:27:32Z"
    },
    "created": {
      "minimum": "2024-09-18T23:47:53Z",
      "maximum": "2024-09-18T23:58:04Z"
    },
    "sar:center_frequency": {
      "minimum": 5.405,
      "maximum": 5.405
    }
  },
  "assets": {
    "download": {
      "href": "https://formater.osug.fr/download/gdm-sar-permanent/ccae7598-e59a-4877-ac34-cb94efe66642",
      "type": "text/html",
      "title": "Download tool",
      "description": "Link to the download page for the original source product, before STAC conversion.",
      "roles": [
        "metadata"
      ]
    },
    "documentation": {
      "href": "https://formater.pages.in2p3.fr/flatsim/product.html",
      "type": "text/html",
      "title": "Product description (general for NSBAS, including GDM-SAR-In and FLATSIM)",
      "description": "Documentation page describing the product names and acronyms, information about the generation of the products, and metadata definitions.",
      "roles": [
        "metadata"
      ]
    },
    "local_folder": {
      "href": "http://isdeform.opgc.fr/static/GDMSARIn/ccae7598-e59a-4877-ac34-cb94efe66642",
      "type": "text/html",
      "title": "Local folder for this STAC file",
      "roles": [
        "metadata"
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    }
  }
}