{
    "id": 2849,
    "url": "https://svs.gsfc.nasa.gov/2849/",
    "page_type": "Visualization",
    "title": "Arctic Sea Ice Four Year Moving Average",
    "description": "This visualization was created in support of the October 2003 Cryosphere Earth Science Update (ESU). || ",
    "release_date": "2003-11-07T12:00:00-05:00",
    "update_date": "2023-05-03T13:56:54.573006-04:00",
    "main_image": {
        "id": 521401,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.00to03.jpg",
        "filename": "STILLsea_ice_movingAvg.00to03.jpg",
        "media_type": "Image",
        "alt_text": "Average of sea ice minumum extent from 2000 through 2003",
        "width": 2560,
        "height": 1920,
        "pixels": 4915200
    },
    "main_video": {
        "id": 521396,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/sea_ice_movingAvg_NTSC.webmhd.webm",
        "filename": "sea_ice_movingAvg_NTSC.webmhd.webm",
        "media_type": "Movie",
        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
        "width": 960,
        "height": 540,
        "pixels": 518400
    },
    "main_credits": {
        "Visualizations by": [
            {
                "name": "Greg Shirah",
                "employer": "NASA/GSFC"
            }
        ]
    },
    "progress": "Complete",
    "media_groups": [
        {
            "id": 360945,
            "url": "https://svs.gsfc.nasa.gov/2849/#media_group_360945",
            "widget": "Basic text with HTML",
            "title": "",
            "caption": "",
            "description": "This visualization was created in support of the October 2003 Cryosphere Earth Science Update (ESU).",
            "items": [],
            "extra_data": {}
        },
        {
            "id": 360946,
            "url": "https://svs.gsfc.nasa.gov/2849/#media_group_360946",
            "widget": "Video player",
            "title": "",
            "caption": "",
            "description": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
            "items": [
                {
                    "id": 366592,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521395,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/sea_ice_movingAvg.0120.jpg",
                        "filename": "sea_ice_movingAvg.0120.jpg",
                        "media_type": "Image",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 366590,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521393,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/sea_ice_movingAvg_640x480_pre.jpg",
                        "filename": "sea_ice_movingAvg_640x480_pre.jpg",
                        "media_type": "Image",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 366593,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521396,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/sea_ice_movingAvg_NTSC.webmhd.webm",
                        "filename": "sea_ice_movingAvg_NTSC.webmhd.webm",
                        "media_type": "Movie",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 960,
                        "height": 540,
                        "pixels": 518400
                    }
                },
                {
                    "id": 366586,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521389,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/frames/720x486_4x3_29.97/",
                        "filename": "720x486_4x3_29.97",
                        "media_type": "Frames",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 366587,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521390,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/sea_ice_movingAvg_640x480.mpg",
                        "filename": "sea_ice_movingAvg_640x480.mpg",
                        "media_type": "Movie",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 640,
                        "height": 480,
                        "pixels": 307200
                    }
                },
                {
                    "id": 366588,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521391,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/sea_ice_movingAvg_NTSC.m2v",
                        "filename": "sea_ice_movingAvg_NTSC.m2v",
                        "media_type": "Movie",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 720,
                        "height": 480,
                        "pixels": 345600
                    }
                },
                {
                    "id": 366591,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521394,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/a002849_sea_ice_movingAvg_NTSC.mp4",
                        "filename": "a002849_sea_ice_movingAvg_NTSC.mp4",
                        "media_type": "Movie",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 640,
                        "height": 480,
                        "pixels": 307200
                    }
                },
                {
                    "id": 366589,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521392,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/sea_ice_movingAvg_320x240.mpg",
                        "filename": "sea_ice_movingAvg_320x240.mpg",
                        "media_type": "Movie",
                        "alt_text": "This animation shows a moving four year average of annual minimum sea ice extent and concentration from 1979-1982 through 2000-2003.",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 360947,
            "url": "https://svs.gsfc.nasa.gov/2849/#media_group_360947",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Average of sea ice minumum extent from 2000 through 2003",
            "items": [
                {
                    "id": 366598,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521401,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.00to03.jpg",
                        "filename": "STILLsea_ice_movingAvg.00to03.jpg",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 2000 through 2003",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                },
                {
                    "id": 366595,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521398,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.00to03_web.jpg",
                        "filename": "STILLsea_ice_movingAvg.00to03_web.jpg",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 2000 through 2003",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 366596,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521399,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.00to03_thm.png",
                        "filename": "STILLsea_ice_movingAvg.00to03_thm.png",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 2000 through 2003",
                        "width": 80,
                        "height": 40,
                        "pixels": 3200
                    }
                },
                {
                    "id": 366597,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521400,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.00to03_web_searchweb.jpg",
                        "filename": "STILLsea_ice_movingAvg.00to03_web_searchweb.jpg",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 2000 through 2003",
                        "width": 320,
                        "height": 180,
                        "pixels": 57600
                    }
                },
                {
                    "id": 366594,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521397,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.00to03.tif",
                        "filename": "STILLsea_ice_movingAvg.00to03.tif",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 2000 through 2003",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 360948,
            "url": "https://svs.gsfc.nasa.gov/2849/#media_group_360948",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Average of sea ice minumum extent from 1979 to 1982",
            "items": [
                {
                    "id": 366601,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521404,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.79to82.jpg",
                        "filename": "STILLsea_ice_movingAvg.79to82.jpg",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 1979 to 1982",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                },
                {
                    "id": 366600,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521403,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.79to82_web.jpg",
                        "filename": "STILLsea_ice_movingAvg.79to82_web.jpg",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 1979 to 1982",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 366599,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 521402,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002849/STILLsea_ice_movingAvg.79to82.tif",
                        "filename": "STILLsea_ice_movingAvg.79to82.tif",
                        "media_type": "Image",
                        "alt_text": "Average of sea ice minumum extent from 1979 to 1982",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 360949,
            "url": "https://svs.gsfc.nasa.gov/2849/#media_group_360949",
            "widget": "Basic text",
            "title": "For More Information",
            "caption": "",
            "description": "See [http://www.gsfc.nasa.gov/topstory/2003/1023esuice.html](http://www.gsfc.nasa.gov/topstory/2003/1023esuice.html)",
            "items": [],
            "extra_data": {}
        }
    ],
    "studio": "svs",
    "funding_sources": [
        "ESE"
    ],
    "credits": [
        {
            "role": "Animator",
            "people": [
                {
                    "name": "Greg Shirah",
                    "employer": "NASA/GSFC"
                },
                {
                    "name": "James W. Williams",
                    "employer": "Global Science and Technology, Inc."
                }
            ]
        },
        {
            "role": "Visualizer",
            "people": [
                {
                    "name": "Cindy Starr",
                    "employer": "Global Science and Technology, Inc."
                }
            ]
        },
        {
            "role": "Scientist",
            "people": [
                {
                    "name": "Josefino Comiso",
                    "employer": "NASA/GSFC"
                }
            ]
        }
    ],
    "missions": [
        "Terra"
    ],
    "series": [
        "Cryosphere 2003"
    ],
    "tapes": [],
    "papers": [
        "A rapidly declining perennial sea ice cover in the Arctic, Geophysical Research Letters, Vol. 29, No. 20, October 2002.",
        "A rapidly declining perennial sea ice cover in the Arctic, Geophysical Research Letters, Vol. 29, No. 20, October 2002."
    ],
    "datasets": [
        {
            "name": "",
            "common_name": "",
            "platform": "DMSP",
            "sensor": "SSM/I",
            "type": "Other",
            "organizations": [],
            "description": "Defense Meteorological Satellite Program Special Sensor Microwave Imager",
            "credit": "",
            "url": "",
            "date_range": "1979-2003"
        },
        {
            "name": "Blue Marble: Next Generation",
            "common_name": "BMNG",
            "platform": "Terra and Aqua",
            "sensor": "MODIS",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "The Blue Marble data is courtesy of Reto Stockli (NASA/GSFC).",
            "url": "http://earthobservatory.nasa.gov/Newsroom/BlueMarble/",
            "date_range": "1/1/2004 - 12/31/2004"
        }
    ],
    "nasa_science_categories": [
        "Earth"
    ],
    "keywords": [
        "Ice"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [],
    "newer_versions": [],
    "older_versions": [],
    "alternate_versions": []
}