The spatial estimate of the firn correction for Antarctica has been produced using a regional climate model (RACMO), clipped to the current Antarctic ice extend. The firn correction is defined as the difference between the actual depth of the firn layer and the depth that the firn would be if it was all at the density of meteoric ice. Originators: http://doi.pangaea.de/10.1594/PANGAEA.734145 Publisher: Le Brocq, A. M., Payne, A. J., and Vieli, A.: An improved Antarctic dataset for high resolution numerical ice sheet models (ALBMAP v1), Earth Syst. Sci. Data, 2, 247-260, doi:10.5194/essd-2-247-2010, 2010. Publication date: 2010 References: Van den Broeke, M. R., van de Berg, W. J., and van Meijgaard, E.: Firn depth correction along the Antarctic grounding line, Antarct. Sci., 20(5), 513-517, doi:10.1017/S095410200800148X, 2008. Editors Glaciology Catherine Ritz catherine.ritz@univ-grenoble-alpes.fr Anne LeBrocq A.LeBrocq@exeter.ac.uk