ANT 2007/08: AWI airborne Radio-Echo Sounding data over central Dronning Maund Land and East Antarctica connecting the Vostok, Dome C and Talus Dome ice core sites (DoCo and VISA projects)

DOI

This dataset contains airborne radar data acquired using the AWI EMR system during the Antarctic season of 2007/08. The profiles extend across the Dronning Maud Land and central East Antarctica connecting the EPICA Dome C (EDC), Talos Dome and Vostok ice core sites as well as Dome A. 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 (VISA 2007/08): Wilfried Jokat (AWI)Project PI (DoCo 2007/08): 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--The KML files are in EPSG:4326, and the quicklook images show the AGC product of the radargram.

Identifier
DOI https://doi.org/10.1594/PANGAEA.974448
Related Identifier References https://doi.org/10.1594/PANGAEA.972094
Related Identifier References https://doi.org/10.5194/tc-19-1153-2025
Related Identifier References https://doi.org/10.3189/172756499781821346
Related Identifier References https://doi.org/10.5194/tc-11-653-2017
Related Identifier References https://doi.org/10.5194/essd-11-1069-2019
Related Identifier HasMetadata https://registry.o2a-data.de/items/6794
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.974448
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_02003 VISA 2007/08; Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven https://doi.org/10.13039/501100003207 Crossref Funder ID AWI_PA_02004 DoCo 2007/08
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 329 data points
Discipline Earth System Research
Spatial Coverage (10.936W, -80.520S, 163.914E, -69.026N); Antarctica, East; Antarctica
Temporal Coverage Begin 2008-01-10T15:42:11Z
Temporal Coverage End 2008-02-01T17:53:54Z