{
    "id": 2762,
    "url": "https://svs.gsfc.nasa.gov/2762/",
    "page_type": "Visualization",
    "title": "Landsat 7 20 Year Urbanization West of Shenzhen, China",
    "description": "The long operational history of the Landsat satellite allows a detailed study of urban growth around the world, as illustrated by this animation of urbanization around Shenzen, China. || ",
    "release_date": "2003-06-23T12:00:00-04:00",
    "update_date": "2023-05-03T13:57:06.842256-04:00",
    "main_image": {
        "id": 523355,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/western_pearl_river_pre.jpg",
        "filename": "western_pearl_river_pre.jpg",
        "media_type": "Image",
        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
        "width": 320,
        "height": 240,
        "pixels": 76800
    },
    "main_video": {
        "id": 523359,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/western_pearl_river.webmhd.webm",
        "filename": "western_pearl_river.webmhd.webm",
        "media_type": "Movie",
        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
        "width": 960,
        "height": 540,
        "pixels": 518400
    },
    "main_credits": {
        "Visualizations by": [
            {
                "name": "Lori Perkins",
                "employer": "NASA/GSFC"
            }
        ]
    },
    "progress": "Complete",
    "media_groups": [
        {
            "id": 361477,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361477",
            "widget": "Basic text with HTML",
            "title": "",
            "caption": "",
            "description": "The long operational history of the Landsat satellite allows a detailed study of urban growth around the world, as illustrated by this animation of urbanization around Shenzen, China.",
            "items": [],
            "extra_data": {}
        },
        {
            "id": 361478,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361478",
            "widget": "Video player",
            "title": "",
            "caption": "",
            "description": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
            "items": [
                {
                    "id": 368556,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523358,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/azoom.0280.jpg",
                        "filename": "azoom.0280.jpg",
                        "media_type": "Image",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368551,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523354,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/western_pearl_river_thm.png",
                        "filename": "western_pearl_river_thm.png",
                        "media_type": "Image",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 80,
                        "height": 40,
                        "pixels": 3200
                    }
                },
                {
                    "id": 368552,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523355,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/western_pearl_river_pre.jpg",
                        "filename": "western_pearl_river_pre.jpg",
                        "media_type": "Image",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                },
                {
                    "id": 368555,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523357,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/western_pearl_river_pre_searchweb.jpg",
                        "filename": "western_pearl_river_pre_searchweb.jpg",
                        "media_type": "Image",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 320,
                        "height": 180,
                        "pixels": 57600
                    }
                },
                {
                    "id": 368554,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523359,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/western_pearl_river.webmhd.webm",
                        "filename": "western_pearl_river.webmhd.webm",
                        "media_type": "Movie",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 960,
                        "height": 540,
                        "pixels": 518400
                    }
                },
                {
                    "id": 368549,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523352,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/frames/720x486_4x3_29.97p/",
                        "filename": "720x486_4x3_29.97p",
                        "media_type": "Frames",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368550,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523353,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/western_pearl_river.mpg",
                        "filename": "western_pearl_river.mpg",
                        "media_type": "Movie",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 640,
                        "height": 480,
                        "pixels": 307200
                    }
                },
                {
                    "id": 368553,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523356,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/a002762_320.m1v",
                        "filename": "a002762_320.m1v",
                        "media_type": "Movie",
                        "alt_text": "This annimation zooms down to Shenzhen, China and dissolves between images of city from 1973 to 2001.",
                        "width": 320,
                        "height": 240,
                        "pixels": 76800
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361479,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361479",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1973",
            "items": [
                {
                    "id": 368559,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523362,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0650.jpg",
                        "filename": "westPearl.0650.jpg",
                        "media_type": "Image",
                        "alt_text": "1973",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368558,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523361,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0650_web.jpg",
                        "filename": "westPearl.0650_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1973",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368557,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523360,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0650.tif",
                        "filename": "westPearl.0650.tif",
                        "media_type": "Image",
                        "alt_text": "1973",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361480,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361480",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1975",
            "items": [
                {
                    "id": 368562,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523365,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0651.jpg",
                        "filename": "westPearl.0651.jpg",
                        "media_type": "Image",
                        "alt_text": "1975",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368561,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523364,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0651_web.jpg",
                        "filename": "westPearl.0651_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1975",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368560,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523363,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0651.tif",
                        "filename": "westPearl.0651.tif",
                        "media_type": "Image",
                        "alt_text": "1975",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361481,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361481",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1977",
            "items": [
                {
                    "id": 368565,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523368,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0652.jpg",
                        "filename": "westPearl.0652.jpg",
                        "media_type": "Image",
                        "alt_text": "1977",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368564,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523367,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0652_web.jpg",
                        "filename": "westPearl.0652_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1977",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368563,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523366,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0652.tif",
                        "filename": "westPearl.0652.tif",
                        "media_type": "Image",
                        "alt_text": "1977",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361482,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361482",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1978",
            "items": [
                {
                    "id": 368568,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523371,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0653.jpg",
                        "filename": "westPearl.0653.jpg",
                        "media_type": "Image",
                        "alt_text": "1978",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368567,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523370,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0653_web.jpg",
                        "filename": "westPearl.0653_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1978",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368566,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523369,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0653.tif",
                        "filename": "westPearl.0653.tif",
                        "media_type": "Image",
                        "alt_text": "1978",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361483,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361483",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1979",
            "items": [
                {
                    "id": 368571,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523374,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0654.jpg",
                        "filename": "westPearl.0654.jpg",
                        "media_type": "Image",
                        "alt_text": "1979",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368570,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523373,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0654_web.jpg",
                        "filename": "westPearl.0654_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1979",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368569,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523372,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0654.tif",
                        "filename": "westPearl.0654.tif",
                        "media_type": "Image",
                        "alt_text": "1979",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361484,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361484",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1980",
            "items": [
                {
                    "id": 368574,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523377,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0655.jpg",
                        "filename": "westPearl.0655.jpg",
                        "media_type": "Image",
                        "alt_text": "1980",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368573,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523376,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0655_web.jpg",
                        "filename": "westPearl.0655_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1980",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368572,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523375,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0655.tif",
                        "filename": "westPearl.0655.tif",
                        "media_type": "Image",
                        "alt_text": "1980",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361485,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361485",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1988",
            "items": [
                {
                    "id": 368577,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523380,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0656.jpg",
                        "filename": "westPearl.0656.jpg",
                        "media_type": "Image",
                        "alt_text": "1988",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368576,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523379,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0656_web.jpg",
                        "filename": "westPearl.0656_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1988",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368575,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523378,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0656.tif",
                        "filename": "westPearl.0656.tif",
                        "media_type": "Image",
                        "alt_text": "1988",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361486,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361486",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1989",
            "items": [
                {
                    "id": 368580,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523383,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0657.jpg",
                        "filename": "westPearl.0657.jpg",
                        "media_type": "Image",
                        "alt_text": "1989",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368579,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523382,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0657_web.jpg",
                        "filename": "westPearl.0657_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1989",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368578,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523381,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0657.tif",
                        "filename": "westPearl.0657.tif",
                        "media_type": "Image",
                        "alt_text": "1989",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361487,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361487",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1992",
            "items": [
                {
                    "id": 368583,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523386,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0658.jpg",
                        "filename": "westPearl.0658.jpg",
                        "media_type": "Image",
                        "alt_text": "1992",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368582,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523385,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0658_web.jpg",
                        "filename": "westPearl.0658_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1992",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368581,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523384,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0658.tif",
                        "filename": "westPearl.0658.tif",
                        "media_type": "Image",
                        "alt_text": "1992",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361488,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361488",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1993",
            "items": [
                {
                    "id": 368586,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523389,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0659.jpg",
                        "filename": "westPearl.0659.jpg",
                        "media_type": "Image",
                        "alt_text": "1993",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368585,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523388,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0659_web.jpg",
                        "filename": "westPearl.0659_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1993",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368584,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523387,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0659.tif",
                        "filename": "westPearl.0659.tif",
                        "media_type": "Image",
                        "alt_text": "1993",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361489,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361489",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1994",
            "items": [
                {
                    "id": 368589,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523392,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0660.jpg",
                        "filename": "westPearl.0660.jpg",
                        "media_type": "Image",
                        "alt_text": "1994",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368588,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523391,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0660_web.jpg",
                        "filename": "westPearl.0660_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1994",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368587,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523390,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0660.tif",
                        "filename": "westPearl.0660.tif",
                        "media_type": "Image",
                        "alt_text": "1994",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361490,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361490",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1995",
            "items": [
                {
                    "id": 368592,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523395,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0661.jpg",
                        "filename": "westPearl.0661.jpg",
                        "media_type": "Image",
                        "alt_text": "1995",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368591,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523394,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0661_web.jpg",
                        "filename": "westPearl.0661_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1995",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368590,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523393,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0661.tif",
                        "filename": "westPearl.0661.tif",
                        "media_type": "Image",
                        "alt_text": "1995",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361491,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361491",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1996",
            "items": [
                {
                    "id": 368595,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523398,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0662.jpg",
                        "filename": "westPearl.0662.jpg",
                        "media_type": "Image",
                        "alt_text": "1996",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368594,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523397,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0662_web.jpg",
                        "filename": "westPearl.0662_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1996",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368593,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523396,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0662.tif",
                        "filename": "westPearl.0662.tif",
                        "media_type": "Image",
                        "alt_text": "1996",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361492,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361492",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "1999",
            "items": [
                {
                    "id": 368598,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523401,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0663.jpg",
                        "filename": "westPearl.0663.jpg",
                        "media_type": "Image",
                        "alt_text": "1999",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368597,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523400,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0663_web.jpg",
                        "filename": "westPearl.0663_web.jpg",
                        "media_type": "Image",
                        "alt_text": "1999",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368596,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523399,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0663.tif",
                        "filename": "westPearl.0663.tif",
                        "media_type": "Image",
                        "alt_text": "1999",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361493,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361493",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "2000",
            "items": [
                {
                    "id": 368601,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523404,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0664.jpg",
                        "filename": "westPearl.0664.jpg",
                        "media_type": "Image",
                        "alt_text": "2000",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368600,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523403,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0664_web.jpg",
                        "filename": "westPearl.0664_web.jpg",
                        "media_type": "Image",
                        "alt_text": "2000",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368599,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523402,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0664.tif",
                        "filename": "westPearl.0664.tif",
                        "media_type": "Image",
                        "alt_text": "2000",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 361494,
            "url": "https://svs.gsfc.nasa.gov/2762/#media_group_361494",
            "widget": "Single image",
            "title": "",
            "caption": "",
            "description": "2001",
            "items": [
                {
                    "id": 368604,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523407,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0665.jpg",
                        "filename": "westPearl.0665.jpg",
                        "media_type": "Image",
                        "alt_text": "2001",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                },
                {
                    "id": 368603,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523406,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0665_web.jpg",
                        "filename": "westPearl.0665_web.jpg",
                        "media_type": "Image",
                        "alt_text": "2001",
                        "width": 320,
                        "height": 216,
                        "pixels": 69120
                    }
                },
                {
                    "id": 368602,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 523405,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002700/a002762/westPearl.0665.tif",
                        "filename": "westPearl.0665.tif",
                        "media_type": "Image",
                        "alt_text": "2001",
                        "width": 720,
                        "height": 486,
                        "pixels": 349920
                    }
                }
            ],
            "extra_data": {}
        }
    ],
    "studio": "svs",
    "funding_sources": [
        "EAP"
    ],
    "credits": [
        {
            "role": "Animator",
            "people": [
                {
                    "name": "Lori Perkins",
                    "employer": "NASA/GSFC"
                },
                {
                    "name": "Marte Newcombe",
                    "employer": "Global Science and Technology, Inc."
                }
            ]
        },
        {
            "role": "Scientist",
            "people": [
                {
                    "name": "Darrel Williams",
                    "employer": "NASA/GSFC"
                },
                {
                    "name": "Karen Seto",
                    "employer": "Stanford University"
                }
            ]
        }
    ],
    "missions": [
        "Landsat",
        "Terra"
    ],
    "series": [
        "Landsat 7"
    ],
    "tapes": [],
    "papers": [
        "http://taylorandfrancis.metapress.com/link.asp?id=ruk29vgger44xvve",
        "http://taylorandfrancis.metapress.com/link.asp?id=ruk29vgger44xvve"
    ],
    "datasets": [
        {
            "name": "",
            "common_name": "",
            "platform": "Landsat-1",
            "sensor": "MSS",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": null
        },
        {
            "name": "",
            "common_name": "",
            "platform": "Landsat-2",
            "sensor": "MSS",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": null
        },
        {
            "name": "",
            "common_name": "",
            "platform": "Landsat-3",
            "sensor": "MSS",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": null
        },
        {
            "name": "",
            "common_name": "",
            "platform": "Landsat-4",
            "sensor": "TM",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": null
        },
        {
            "name": "",
            "common_name": "",
            "platform": "Landsat-5",
            "sensor": "TM",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "",
            "date_range": null
        },
        {
            "name": "",
            "common_name": "",
            "platform": "Landsat-7",
            "sensor": "ETM+",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "",
            "url": "http://landsat.gsfc.nasa.gov/about/wrs.html",
            "date_range": null
        },
        {
            "name": "Blue Marble",
            "common_name": "",
            "platform": "Terra",
            "sensor": "MODIS",
            "type": "Other",
            "organizations": [],
            "description": "",
            "credit": "The Blue Marble data is courtesy of Reto Stockli (NASA/GSFC).",
            "url": "",
            "date_range": null
        }
    ],
    "nasa_science_categories": [
        "Earth"
    ],
    "keywords": [
        "China",
        "Earth Science",
        "Environmental Impacts",
        "Hong Kong",
        "Human Dimensions",
        "Human geography",
        "Location",
        "Reclamation",
        "Shenzhen",
        "Sprawl",
        "Urbanization"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [],
    "newer_versions": [],
    "older_versions": [],
    "alternate_versions": []
}