An update to Greenland and Antarctic ice sheet topography, cavity geometry, and global bathymetry (RTopo-2.0.4) ...

• Main Authors: Schaffer, Janin, Timmermann, Ralph, Arndt, Jan Erik, Rosier, Sebastian H R, Anker, Paul G D, Callard, S Louise, Davis, Peter E D, Dorschel, Boris, Grob, Henrik, Hattermann, Tore, Hofstede, Coen Matthijs, Kanzow, Torsten, Kappelsberger, Maria, Lloyd, Jerry M, Ó Cofaigh, Colm, Roberts, David H
• Format: Dataset
• Language: English
• Published: PANGAEA 2019
• Subjects: RTopo; RTopo-2; File name; File format; File size; Uniform resource locator/link to file; Greenland - Ice Sheet/Ocean Interaction From process understanding to an analysis of the regional system GROCE; Greenland in a warmer climate What controls the advance & retreat of the NE Greenland Ice Stream NERC_Greenland; Helmholtz-Verbund Regionale Klimaänderungen = Helmholtz Climate Initiative Regional Climate Change REKLIM; Ice shelves in a warming world Filchner Ice Shelf System NERC_FISS; Physical Oceanography @ AWI AWI_PhyOce; Priority Programme 1889 Regional Sea Level Change and Society SPP1889; Antarc*; Antarctic; glacier; Greenland; Ice Sheet; Ice Shelf; Ice Shelves; Southern Ocean
• Online Access: https://dx.doi.org/10.1594/pangaea.905295; https://doi.pangaea.de/10.1594/PANGAEA.905295

As an update to the RTopo-2.0.1 data set (https://doi.org/10.1594/PANGAEA.856844), RTopo-2.0.4 contains new original bathymetry data for the Northeast Greenland continental shelf. In the Southern Ocean, we added the Rosier et al. (JGR Oceans, 2018) bathymetry grid below Filchner Ice Shelf. This work was supported in part through the Deutsche Forschungsgemeinschaft (DFG) within the Special Priority Program (SPP) 1889 "Regional Sea Level Change and Society" (grant OGreen79), the German Federal Ministry for Education and Research (BMBF) within the GROCE project (Grant 03F0778A), the Natural Environment Research Council (NERC) large grant "Ice shelves in a warming world: Filchner Ice Shelf System" (NE/L013770/1), the NERC project "Greenland in a warmer climate: What controls the advance & retreat of the NE Greenland Ice Stream" (Grant NE/N011228/1), and the Helmholtz Climate Initiative "Regional Climate Change" (REKLIM). ... : Supplement to: Schaffer, Janin; Kanzow, Torsten; von Appen, Wilken-Jon; von Albedyll, Luisa; Arndt, Jan Erik; Roberts, David H (2020): Bathymetry constrains ocean heat supply to Greenland's largest glacier tongue. Nature Geoscience, 13(3), 227-231 ...