{
    "id": 3511,
    "url": "https://svs.gsfc.nasa.gov/3511/",
    "page_type": "Visualization",
    "title": "Global Permafrost Layers designed for Science On a Sphere (SOS) and WMS",
    "description": "Permafrost is permanently frozen ground that remains at or below 0°C for at least two years. The circumpolar permafrost and ground ice data depicts the distribution of permafrost and ground ice in the Northern Hemisphere and shows continuous, discontinuous, sporadic, and isolated permafrost boundaries. || ",
    "release_date": "2008-05-07T00:00:00-04:00",
    "update_date": "2023-05-03T13:55:24.905573-04:00",
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        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003500/a003511/Permafrost_colors_FINAL.0210.jpg",
        "filename": "Permafrost_colors_FINAL.0210.jpg",
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        "width": 4000,
        "height": 2000,
        "pixels": 8000000
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    "main_video": {
        "id": 2,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a001700/a001703/4559_Kepler_Neptune_Twitter_720.mp4",
        "filename": "4559_Kepler_Neptune_Twitter_720.mp4",
        "media_type": "Movie",
        "alt_text": "",
        "width": 1280,
        "height": 720,
        "pixels": 921600
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    "main_credits": {
        "Visualizations by": [
            {
                "name": "Cindy Starr",
                "employer": "Global Science and Technology, Inc."
            }
        ]
    },
    "progress": "Complete",
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            "url": "https://svs.gsfc.nasa.gov/3511/#media_group_356369",
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                        "alt_text": "Permafrost regions listed above are shown over light green continents in darker shades of lavender while the Greenland ice sheet is shown in light blue.",
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                        "pixels": 8000000
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            "description": "Same as the above, without the background land and ocean.",
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                        "pixels": 8000000
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            "description": "Regions of discontinuous permafrost are shown with a transparent background.",
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            "widget": "Single image",
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            "description": "The continental areas are shown in light green with a transparent background.",
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