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            "description": "See [http://www.gsfc.nasa.gov/topstory/20010919sunspot.html](http://www.gsfc.nasa.gov/topstory/20010919sunspot.html)",
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    "studio": "svs",
    "funding_sources": [
        "Sun-Earth Connection"
    ],
    "credits": [
        {
            "role": "Animator",
            "people": [
                {
                    "name": "Tom Bridgman",
                    "employer": "Global Science and Technology, Inc."
                }
            ]
        },
        {
            "role": "Scientist",
            "people": [
                {
                    "name": "Neal Hurlburt",
                    "employer": "LMSAL"
                },
                {
                    "name": "Junwei Zhao",
                    "employer": "Stanford University"
                },
                {
                    "name": "Alexander G. Kosovichev",
                    "employer": "Stanford University"
                },
                {
                    "name": "Thomas L. Duvall",
                    "employer": "NASA/GSFC"
                },
                {
                    "name": "Philip Scherrer",
                    "employer": "Stanford University"
                },
                {
                    "name": "A. M. Rucklidge",
                    "employer": "University of Cambridge"
                }
            ]
        }
    ],
    "missions": [
        "SOHO"
    ],
    "series": [
        "SOHO/MDI Helioseismology"
    ],
    "tapes": [],
    "papers": [
        "Zhao, J., Kosovichev, A.G., and Duvall, T.L. 2001, Astrophysical Journal, 557, 384.\nHurlburt, N.E. and Rucklidge, A.M. 2000, Monthly Notices of the Royal Astronomical Society, 314, 793",
        "Zhao, J., Kosovichev, A.G., and Duvall, T.L. 2001, Astrophysical Journal, 557, 384.\nHurlburt, N.E. and Rucklidge, A.M. 2000, Monthly Notices of the Royal Astronomical Society, 314, 793"
    ],
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            "name": "",
            "common_name": "SOHO/MDI",
            "platform": "SOHO",
            "sensor": "Michelson Doppler Interferometer (MDI)",
            "type": "Other",
            "organizations": [
                "NASA and ESA"
            ],
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