Airborne Grid Sea-Ice Surveys for Comparison with Cryosat-2

John M Brozena1, Joan M Gardner2, Robert Liang3, Rick A Hagen2, David Ball4 and Thomas Newman5, (1)US Naval Research Laboratory, retired, Washington, DC, United States, (2)US Naval Research Laboratory, Washington, DC, United States, (3)US Naval Research Laboratory, Remote Sensing Division, Washington, D.C., United States, (4)Harris Corporation, Herndon, VA, United States, (5)University of Maryland College Park, College Park, MD, United States