Creating an Antarctic Rift Catalog using ICESat-2: Measurement Algorithm Design and Validation on Brunt Ice Shelf, and Recent Variability in the Opening Rate of the Halloween Crack

Ashley Morris, University of Washington Seattle Campus, Department of Earth and Space Sciences, Seattle, WA, United States, Bradley Paul Lipovsky, University of Washington, Department of Earth and Space Sciences, Seattle, United States, Catherine C Walker, Woods Hole Oceanographic Institution, Woods Hole, United States and Oliver Marsh, British Antarctic Survey, Cambridge, United Kingdom