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Fractional Thickness of Incoherent Scattering Within the Basal Unit Mapped by the NSF COLDEX MARFA Ice-Penetrating Radar Data DOI: https://doi.org/10.15784/601972 Cite as Yan, S., Blankenship, D. D., Kerr, M., Li, D., Singh, S., Vega Gonzalez, A., & Young, D. A. (2025) "Fractional Thickness of Incoherent Scattering Within the Basal Unit Mapped by the NSF COLDEX MARFA Ice-Penetrating Radar" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601972. Abstract This dataset provides the fractional thickness of incoherent scattering within the basal unit (relative to basal unit thickness) as measured by the NSF COLDEX MARFA ice-penetrating radar survey, which mainly focuses on the southern flank of Dome A. Raw radar data can be found at: https://doi.org/10.15784/601768. The basal unit thickness data can be found at: https://doi.org/10.15784/601912. The radar feature tracing and mapping is conducted with the DecisionSpace Geosciences 10ep software package. Creator(s): Yan, Shuai; Blankenship, Donald D.; Kerr, Megan; Singh, Shivangini; Vega Gonzalez, Alejandra; Li, Duyi; Young, Duncan A. Date Created: 2025-08-07 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: 50, East: 100, South: -90, North: -84 Temporal Extent(s) Start: 2022-12-15 - End: 2024-01-15 Award(s) NSF 2019719 Version: 1 Related Project(s) Center for Oldest Ice Exploration Keywords Antarctica Coldex Cryosphere East Antarctic Plateau Glaciers/ice Sheet Ice Penetrating Radar