ANT 2014/15: AWI airborne Accumulation Radar data over eastern DML, south of Sør Rondane Mountains (GEA IV Project)

DOI

This dataset contains airborne radar data acquired using the AWI Accumulation Radar (ACCU) system during the Antarctic season of 2014/15. The profiles cover eastern DML, south of Sør Rondane Mountains. 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) and Wilfried Jokat (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.983468
Related Identifier References https://doi.org/10.1594/PANGAEA.972094
Related Identifier References https://doi.org/10.5194/tc-20-2485-2026
Related Identifier References https://epic.awi.de/id/eprint/33929/
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.983468
Provenance
Creator Steinhage, Daniel; Jokat, Wilfried ORCID logo; 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_02068 P6-194_ANTR_2014_2015, GEAIV
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 2611 data points
Discipline Earth System Research
Spatial Coverage (-97.939W, -79.758S, 27.155E, -67.566N)
Temporal Coverage Begin 2014-11-30T11:35:00Z
Temporal Coverage End 2015-01-21T22:58:00Z