ANT 2013/14 : AWI airborne Snow Radar data over western Dronning Maund Land at the EPICA DML ice core site, Slessor Ice Stream, Stancomb-Wills Ice Stream, and Antarctic Peninsula (CoFi Structure project)

DOI

This dataset contains airborne radar data acquired using the AWI Snow Radar (SNOW) system during the Antarctic season of 2013/14. The profiles cover the EPICA DML ice core site, Slessor Ice Stream, Stancomb-Wills Ice Stream, and Antarctic Peninsula. The data are available as netCDF files (including waveforms and metadata), KML files of the profile line locations, and quicklook images of the radargrams.

Project PI: Daniel Steinhage (AWI)Contact persons for AWI Radio-echo sounding data: Daniel Steinhage (daniel.steinhage@awi.de), Veit Helm (veit.helm@awi.de), Olaf Eisen (olaf.eisen@awi.de)--The netCDF files contain the following variables:altitude: Platform altitude (WGS84) in metersbed_elevation: Bed elevation for each trace (without applying a firn correction and permitivity of ice: 3.15) in metersbed_pick: picked Bed location for each trace, expressed as twt in seconds from time zerodata: Radar data (Values in dBm after DC conversion)data_agc: Scaled radar data using automatic gain control (AGC)distance: Along-track distance in metersice_thickness: Ice thickness for each trace (without applying a firn correction and permitivity of ice: 3.15) in meterslat: Latitude in decimal degrees (WGS84)lon: Longitude in decimal degrees (WGS84)range: Range between sensor and surface in metersspacing: Along-track trace to trace spacing in meterssurface: Surface elevation derived from radar (WGS84) in meterssurface_pick: Picked surface reflection in two-way travel time in secondstime: Seconds of daytwt: Two-way travel time (twt) in seconds

Identifier
DOI https://doi.org/10.1594/PANGAEA.983487
Related Identifier References https://doi.org/10.1594/PANGAEA.972094
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.983487
Provenance
Creator Steinhage, Daniel; Helm, Veit ORCID logo
Publisher PANGAEA
Publication Year 2025
Funding Reference Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven https://doi.org/10.13039/501100003207 Crossref Funder ID AWI_PA_02037 P6-189_ANTR_2013_2014, CoFi
Rights Creative Commons Attribution 4.0 International; https://creativecommons.org/licenses/by/4.0/
OpenAccess true
Representation
Resource Type Dataset
Format text/tab-separated-values
Size 1232 data points
Discipline Earth System Research
Spatial Coverage (-68.128W, -83.055S, 77.970E, -67.566N)
Temporal Coverage Begin 2013-10-30T16:50:00Z
Temporal Coverage End 2014-02-03T16:35:00Z