Update for NASA IceBridge ATM L1B Elevation and Return Strength with Waveforms, Version 1

The NASA IceBridge ATM L1B Elevation and Return Strength with Waveforms data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 25 November 2017.

Data Set DOI: https://doi.org/10.5067/EZQ5U3R3XWBS