Note teh following piece of news from Stéphane at CATDS:
The new version of the melting occurrence derived from SMOS over Antarctica is now available. This dataset includes the daily status for each pixel between April 2010 to March 2022: surface melt or not.
Reference: Leduc-Leballeur M., Picard G., Macelloni G., Arnaud L., Mialon A., Kerr Y., 2020, Melt in Antarctica derived from Soil Moisture and Ocean Salinity (SMOS) observations at L band, The Cryosphere, 14, 539–548, doi:10.5194/tc-14-539-2020
You will find all the info here.