USAP-DC

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AXCTD Profiles from the Amundsen Sea (2024), Level 0, Level 1 Data DOI: https://doi.org/10.15784/602071 Cite as Greenbaum, J. (2026) "AXCTD Profiles from the Amundsen Sea (2024), Level 0, Level 1" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602071. Abstract This dataset contains ocean profile measurements from Airborne Expendable Conductivity, Temperature, Depth (AXCTD) sensors deployed by helicopter from the RV Araon research icebreaker in early 2024. AXCTDs were deployed around the Thwaites Glacier Tongue in January 2024. Creator(s): Greenbaum, Jamin Date Created: 2026-06-24 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: -107.71, East: -105.24, South: -75.32, North: -74.77 Temporal Extent(s) Start: 2022-02-12 - End: 2022-02-20 Award(s) NSF 2114454 NSF 2309648 NSF 80NSSC22K0387 Version: 1 Related Project(s) RAPID: International Collaborative Airborne Sensor Deployments near Antarctic Ice Shelves References J.S. Greenbaum, T. Pelle, Choon-Ki Lee, M. Mazloff, B.B. Conger, C.F. Dow, C. Eayrs, D.M. Holland, Ji Sung Na, H.L. Seroussi, A. Wåhlin, Seung-Tae Yoon, Sukyoung Yun, Won Sang Lee, Meltwater-driven shallow ocean warming beneath the Thwaites Glacier Tongue. Nature (in revision). Keywords Amundsen Sea Antarctica Antarctica AXCTD Cryosphere CTD Helicopter Icebreaker Thwaites Glacier