New versions of multiple Level-3A and Level-3B data sets from the Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) mission are available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC): ATLAS/ICESat-2 L3A Along Track Inland Surface Water Data (ATL13), Version 5; ATLAS/ICESat-2 L3B Daily and Monthly Gridded Sea Ice Freeboard (ATL20), Version 3 and ATLAS/ICESat-2 L3B Daily and Monthly Gridded Polar Sea Surface Height Anomaly (ATL21), Version 2.
The temporal coverage of each data set is included below. Details of the changes in these data set versions are available under the Version Summary on the data set’s web page, and in the Version History (Section 3) of each User Guide. For information about the ICESat-2 mission and data sets please visit the ICESat-2 mission web page at the NSIDC DAAC ICESat-2 Data Collection.
ATLAS/ICESat-2 L3A Along Track Inland Surface Water Data, Version 5 (ATL13)
Temporal coverage: 13 October 2018 – 01 October 2021
Data set DOI: https://doi.org/10.5067/ATLAS/ATL13.005
ATLAS/ICESat-2 L3B Daily and Monthly Gridded Sea Ice Freeboard, Version 3 (ATL20)
Temporal coverage: 14 October 2018 - 01 October 2021
Data set DOI: https://doi.org/10.5067/ATLAS/ATL20.003
ATLAS/ICESat-2 L3B Daily and Monthly Gridded Polar Sea Surface Height Anomaly, Version 2 (ATL21)
Temporal coverage: 14 October 2018 – 01 October 2021
Data set DOI: https://doi.org/10.5067/ATLAS/ATL21.002