{
    "id": 3072,
    "url": "https://svs.gsfc.nasa.gov/3072/",
    "page_type": "Visualization",
    "title": "Jakobshavn Glacier, Greenland flow field",
    "description": "This visualization shows flow directions and relative speeds of the Jakobshavn glacier in Greenland. The red flow lines are from 1992 data; the blue flow lines are 2000 data. Notice that the flow speed of the glacier has increased significantly from 1992 to 2000.This visualization was created to support a talk at the Fall 2004 AGU meeting. || ",
    "release_date": "2004-12-13T12:00:00-05:00",
    "update_date": "2023-05-03T13:56:28.729435-04:00",
    "main_image": {
        "id": 517219,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992_web.jpg",
        "filename": "STILL_jakobshavn1992_web.jpg",
        "media_type": "Image",
        "alt_text": "Jakobshavn glacier flow with 1992 data in red and 2000 data in blue",
        "width": 320,
        "height": 240,
        "pixels": 76800
    },
    "main_video": {
        "id": 517217,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/jakobshavn_flow_NTSC.webmhd.webm",
        "filename": "jakobshavn_flow_NTSC.webmhd.webm",
        "media_type": "Movie",
        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
        "width": 960,
        "height": 540,
        "pixels": 518400
    },
    "main_credits": {
        "Visualizations by": [
            {
                "name": "Greg Shirah",
                "employer": "NASA/GSFC"
            }
        ]
    },
    "progress": "Complete",
    "media_groups": [
        {
            "id": 359795,
            "url": "https://svs.gsfc.nasa.gov/3072/#media_group_359795",
            "widget": "Basic text with HTML",
            "title": "",
            "caption": "",
            "description": "This visualization shows flow directions and relative speeds of the Jakobshavn glacier in Greenland. The red flow lines are from 1992 data; the blue flow lines are 2000 data. Notice that the flow speed of the glacier has increased significantly from 1992 to 2000.<p>This visualization was created to support a talk at the Fall 2004 AGU meeting.",
            "items": [],
            "extra_data": {}
        },
        {
            "id": 359796,
            "url": "https://svs.gsfc.nasa.gov/3072/#media_group_359796",
            "widget": "Video player",
            "title": "",
            "caption": "",
            "description": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
            "items": [
                {
                    "id": 362413,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517216,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/iceflow9200.0010.jpg",
                        "filename": "iceflow9200.0010.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 362410,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517214,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/jakobshavn_flow_640x480_pre.jpg",
                        "filename": "jakobshavn_flow_640x480_pre.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 362412,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517217,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/jakobshavn_flow_NTSC.webmhd.webm",
                        "filename": "jakobshavn_flow_NTSC.webmhd.webm",
                        "media_type": "Movie",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 960,
                        "height": 540,
                        "pixels": 518400
                    }
                },
                {
                    "id": 362404,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517208,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/frames/720x486_4x3_30p/composite/",
                        "filename": "composite",
                        "media_type": "Frames",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 362405,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517209,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/frames/720x486_4x3_30p/overlay1992/",
                        "filename": "overlay1992",
                        "media_type": "Frames",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 362406,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517210,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/frames/720x486_4x3_30p/overlay2000/",
                        "filename": "overlay2000",
                        "media_type": "Frames",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 362407,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517211,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/jakobshavn_flow_640x480.mpg",
                        "filename": "jakobshavn_flow_640x480.mpg",
                        "media_type": "Movie",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 640,
                        "height": 480,
                        "pixels": 307200
                    }
                },
                {
                    "id": 362408,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517212,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/jakobshavn_flow_NTSC.m2v",
                        "filename": "jakobshavn_flow_NTSC.m2v",
                        "media_type": "Movie",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 720,
                        "height": 480,
                        "pixels": 345600
                    }
                },
                {
                    "id": 362411,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517215,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/a003072_jakobshavn_flow_NTSC.mp4",
                        "filename": "a003072_jakobshavn_flow_NTSC.mp4",
                        "media_type": "Movie",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 640,
                        "height": 480,
                        "pixels": 307200
                    }
                },
                {
                    "id": 362409,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517213,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/jakobshavn_flow_320x240.mpg",
                        "filename": "jakobshavn_flow_320x240.mpg",
                        "media_type": "Movie",
                        "alt_text": "Jakobshavn glacier flow vectors with 1992 in red and 2000 in blue.",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 359797,
            "url": "https://svs.gsfc.nasa.gov/3072/#media_group_359797",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Jakobshavn glacier flow with 1992 data in red and 2000 data in blue",
            "items": [
                {
                    "id": 362418,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517222,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992.jpg",
                        "filename": "STILL_jakobshavn1992.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red and 2000 data in blue",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                },
                {
                    "id": 362415,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517219,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992_web.jpg",
                        "filename": "STILL_jakobshavn1992_web.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red and 2000 data in blue",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 362416,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517220,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992_thm.png",
                        "filename": "STILL_jakobshavn1992_thm.png",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red and 2000 data in blue",
                        "width": 80,
                        "height": 40,
                        "pixels": 3200
                    }
                },
                {
                    "id": 362417,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517221,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992_web_searchweb.jpg",
                        "filename": "STILL_jakobshavn1992_web_searchweb.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red and 2000 data in blue",
                        "width": 320,
                        "height": 180,
                        "pixels": 57600
                    }
                },
                {
                    "id": 362414,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517218,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992.tif",
                        "filename": "STILL_jakobshavn1992.tif",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red and 2000 data in blue",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 359798,
            "url": "https://svs.gsfc.nasa.gov/3072/#media_group_359798",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Jakobshavn glacier flow with 1992 data in red",
            "items": [
                {
                    "id": 362421,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517225,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992_2000.jpg",
                        "filename": "STILL_jakobshavn1992_2000.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                },
                {
                    "id": 362420,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517224,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992_2000_web.jpg",
                        "filename": "STILL_jakobshavn1992_2000_web.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 362419,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517223,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn1992_2000.tif",
                        "filename": "STILL_jakobshavn1992_2000.tif",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 1992 data in red",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 359799,
            "url": "https://svs.gsfc.nasa.gov/3072/#media_group_359799",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "Jakobshavn glacier flow with 2000 data in blue",
            "items": [
                {
                    "id": 362424,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517228,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn2000.jpg",
                        "filename": "STILL_jakobshavn2000.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 2000 data in blue",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                },
                {
                    "id": 362423,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517227,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn2000_web.jpg",
                        "filename": "STILL_jakobshavn2000_web.jpg",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 2000 data in blue",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 362422,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 517226,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003000/a003072/STILL_jakobshavn2000.tif",
                        "filename": "STILL_jakobshavn2000.tif",
                        "media_type": "Image",
                        "alt_text": "Jakobshavn glacier flow with 2000 data in blue",
                        "width": 2560,
                        "height": 1920,
                        "pixels": 4915200
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 359800,
            "url": "https://svs.gsfc.nasa.gov/3072/#media_group_359800",
            "widget": "Basic text",
            "title": "For More Information",
            "caption": "",
            "description": "See [http://www.nasa.gov/vision/earth/lookingatearth/aura_first.html](http://www.nasa.gov/vision/earth/lookingatearth/aura_first.html)",
            "items": [],
            "extra_data": {}
        }
    ],
    "studio": "svs",
    "funding_sources": [
        "ESE Informal Education"
    ],
    "credits": [
        {
            "role": "Animator",
            "people": [
                {
                    "name": "Greg Shirah",
                    "employer": "NASA/GSFC"
                },
                {
                    "name": "Horace Mitchell",
                    "employer": "NASA/GSFC"
                },
                {
                    "name": "Alex Kekesi",
                    "employer": "Global Science and Technology, Inc."
                }
            ]
        },
        {
            "role": "Scientist",
            "people": [
                {
                    "name": "Waleed Abdalati",
                    "employer": "NASA/HQ"
                }
            ]
        }
    ],
    "missions": [
        "Landsat"
    ],
    "series": [
        "AGU 2004",
        "Greenland"
    ],
    "tapes": [],
    "papers": [],
    "datasets": [
        {
            "name": "Jakobshavn flow field",
            "common_name": "",
            "platform": "Landsat-7",
            "sensor": "ETM+",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": "1992, 2000"
        },
        {
            "name": "Band Combination 1, 2, 3",
            "common_name": "",
            "platform": "Landsat",
            "sensor": "TM, ETM, ETM+",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": "2002/05/23"
        }
    ],
    "nasa_science_categories": [
        "Earth"
    ],
    "keywords": [
        "Glaciers"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [],
    "newer_versions": [],
    "older_versions": [],
    "alternate_versions": []
}