HelloPlease note that for imminent release of L2 SM data to Cal Val users (hopefully on June 24th, 2010), we have updated the L2 SM ATBD!the new version (SO-TN-ESL-GS-0001.3d) is available on our SMOS Web Site if you are too eager to wait for the official release!–> http://www.cesbio.ups-tlse.fr/us/smos/smos_atbd.htmlCheersYann