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Showing 1 to 2 of 2 for “"Operation IceBridge"”.
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Elevation Changes in Greenland over Two Decades from Cross-Platform LIDAR Analysis
… coverage by ATM and LVIS since 2009 during Operation IceBridge (OIB). These recent surveys provided repeat coverage of many older, previously unrepeated, ATM flight lines. Combined, these datasets offer a unique multi-decadal record of ice sheet change. The different beam trajectory …
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Characterising Sikussak and Other Forms of Ice Melange in Greenland Fjords
… out. Using ATM elevation data from the NASA Operation IceBridge campaign, profiles of pro-glacial sikussak and ice melange are derived. Sikussak structures are found to be approximately 15 – 150 m thick and 1 – 35 km long, with surface slopes in the range ⁻0.1 – ⁻0.7°. These structures are …