The NISAR Project - Exploring the King Baudouin Ice Shelf
The NISAR project, led by researchers from UC Irvine, focuses on studying the King Baudouin Ice Shelf and its interaction with the ocean beneath. Using a radar-equipped sledge, powered by solar panels designed by the IPF engineering team, scientists map the ice shelf’s structure in high detail.
The team also drills access holes into the ice shelf using a hot-water drill to reach the underlying ocean. Instruments such as CTD devices are lowered into these holes to measure salinity and temperature profiles, helping researchers understand how the ocean influences ice shelf stability and contributes to ice mass loss.
By combining radar mapping with in-situ measurements, the NISAR project provides crucial insights into Antarctic ice-ocean interactions and the future behavior of the ice sheet.
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Eric Rignot and Ratnakar Gadi from UC Irvine pose with radar sledge
© International Polar Foundation / NISAR
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New scientists and crew arrive mid-season
© International Polar Foundation
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Setting up the hot water drill on the King Baudoin Ice Shelf for the NISAR project
© International Polar Foundation / NISAR
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Drilling through the King Baudouin Ice Shelf
© International Polar Foundation / NISAR
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Drill hole in King Baudoin Ice Shelf
© International Polar Foundation / NISAR
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Lowering CDT device into the ocean at edge of ice shelf
© International Polar Foundation / NISAR
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AWS at the Edge of the King Baudouin Ice Shelf
© International Polar Foundation / NISAR