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: AWI_PhyOce; File format; File name; File size; Greenland - Ice Sheet/Ocean Interaction: From process understanding to an analysis of the regional system; Greenland in a warmer climate: What controls the advance & retreat of the NE Greenland Ice Stream; GROCE; Helmholtz-Verbund Regionale Klimaänderungen = Helmholtz Climate Initiative (Regional Climate Change); Ice shelves in a warming world: Filchner Ice Shelf System; NERC_FISS; NERC_Greenland; Physical Oceanography @ AWI; Priority Programme 1889 Regional Sea Level Change and Society; REKLIM; RTopo; RTopo-2; SPP1889; Uniform resource locator/link to file; Antarc*; Antarctic; Greenland; Ice Sheet; Ice Shelf; Ice Shelves; Southern Ocean
• Online Access: https://doi.pangaea.de/10.1594/PANGAEA.905295; https://doi.org/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).