The NASA IceBridge DMS L1B Geolocated and Orthorectified Images data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 19 April 2018. This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica. The data were collected as part of Operation IceBridge funded aircraft survey campaigns.
Data set DOI: https://doi.org/10.5067/OZ6VNOPMPRJ0