SAR-derived Antarctic sea ice velocity (2015-2023)

Antarctic sea ice velocity derived using Sentinel-1 synthetic aperture radar (SAR) images (2015-2023) Sentinel-1 SAR data source: https://developers.google.com/earth-engine/datasets/catalog/COPERNICUS_S1_GRD Sentinel-1 sea ice velocity algorithm: https://github.com/nansencenter/sea_ice_drift Variable information u_siv_sar: U-component sea ice velocity (x-direction on the NSIDC EASE-Grid South grid) derived from Sentinel-1 SAR image pairs v_siv_sar: V-component sea ice velocity (y-direction on the NSIDC EASE-Grid South grid) derived from Sentinel-1 SAR image pairs dt_sar: Time differences between Sentinel-1 SAR image pairs sic: Daily sea ice concentration from NOAA/NSIDC Climate Data Record (https://doi.org/10.7265/b18j-z797)