%0 Dataset %T Svalbard Glacier Surface Velocity and Deformation Remote Sensing Retrieval Dataset (2021) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/7c0c925d-b9d8-4de3-9326-980fcba12351 %W NCDC %R 10.12072/ncdc.glacier.db6693.2024 %A Yan Ao %A Yang Honglei %A Liu Youfen %A Wang Zeping %K Glaciers %X Based on Sentinel-1 interferometric wide swath (IW) SAR images covering typical glaciers in the target area from January 2021 to December 2021, offset tracking technology was used to monitor and analyze the surface flow velocity of glaciers in the Svalbard archipelago. The 2021 Svalbard glacier surface average flow velocity data (glacier surface average velocity. tif), distance cumulative deformation data (time1_time2. real. tif), and azimuth cumulative deformation data (time1_time2. imag. tif) were obtained, with a spatial range of 10.000 ° -29.999 ° E and 76.000 ° -81.000 ° N, respectively.