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Magellan: mission summary.

R S Saunders, G H Pettengill

    Science (New York, N.Y.)
    |April 12, 1991
    PubMed
    Summary
    This summary is machine-generated.

    The Magellan mission is creating a detailed Venus map using radar. Despite early issues, the high-quality data reveals excellent image resolution and accuracy, exceeding expectations.

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    Area of Science:

    • Planetary Science
    • Radar Remote Sensing
    • Venus Exploration

    Background:

    • The Magellan mission aimed to map Venus using radar.
    • Initial communication challenges were encountered.
    • The mission's primary objective is to generate a global dataset.

    Purpose of the Study:

    • To produce a global, high-resolution image and altimetry dataset of Venus.
    • To assess the quality and performance of the Magellan radar system.
    • To analyze the initial stages of Magellan data.

    Main Methods:

    • Utilizing radar mapping technology to survey Venus's surface.
    • Collecting high-resolution imagery and altimetry data.
    • Performing geometric and radiometric accuracy assessments.

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    Main Results:

    • The Magellan mission has produced high-quality radar data.
    • Spatial resolution, geometric, and radiometric accuracy meet planned performance.
    • Image quality and mosaickability are exceptionally good, exceeding expectations.
    • Data gaps are minimal despite initial communication problems.

    Conclusions:

    • The Magellan mission is successfully generating a comprehensive Venus map.
    • The radar system's performance is highly effective.
    • Future mission phases will include gravity data acquisition and gap-filling.