Update for NASA IceBridge L4 Bathymetry Data

The NASA IceBridge Sander AIRGrav L4 Bathymetry data set now includes data for date range 21 May 2010 to 09 May 2012. This data set contains bathymetry of Arctic fjords and Antarctic ice shelves based on measurements from the Sander Geophysics Airborne Inertially Referenced Gravimeter (AIRGrav) system. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge L4 Bathymetry landing page.