<?xml version="1.0" encoding="UTF-8"?><resource xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.3/metadata.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4"><identifier identifierType="DOI">10.1594/PANGAEA.988312</identifier><creators><creator><creatorName>Miller, Heinrich</creatorName><givenName>Heinrich</givenName><familyName>Miller</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0003-1015-2828</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/032e6b942">Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</affiliation></creator><creator><creatorName>Helm, Veit</creatorName><givenName>Veit</givenName><familyName>Helm</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-7788-9328</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/032e6b942">Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</affiliation></creator><creator><creatorName>Steinhage, Daniel</creatorName><givenName>Daniel</givenName><familyName>Steinhage</familyName><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/032e6b942">Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</affiliation></creator><creator><creatorName>Franke, Steven</creatorName><givenName>Steven</givenName><familyName>Franke</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0001-8462-4379</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/032e6b942">Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</affiliation></creator><creator><creatorName>Binder, Tobias</creatorName><givenName>Tobias</givenName><familyName>Binder</familyName><nameIdentifier schemeURI="http://orcid.org/" nameIdentifierScheme="ORCID">0000-0002-9826-8835</nameIdentifier><affiliation affiliationIdentifierScheme="ROR" affiliationIdentifier="https://ror.org/032e6b942">Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</affiliation></creator></creators><titles><title>ARK 2016: AWI airborne ultra-wideband radar data in Central-west and South-west Greenland (UWB Testflights)</title></titles><publisher>PANGAEA</publisher><publicationYear>2026</publicationYear><subjects><subject>AWI UWB</subject><subject>Greenland ice sheet</subject><subject>Jakobshavn Isbræ</subject><subject>Polar 6</subject><subject>radio-echo sounding</subject><subject subjectScheme="Parameter">Season</subject><subject subjectScheme="Parameter">Event label</subject><subject subjectScheme="Parameter">Profile ID</subject><subject subjectScheme="Parameter">Instrument</subject><subject subjectScheme="Parameter">Radar product</subject><subject subjectScheme="Parameter">netCDF file</subject><subject subjectScheme="Parameter">netCDF file (File Size)</subject><subject subjectScheme="Parameter">GIS file</subject><subject subjectScheme="Parameter">Image</subject><subject subjectScheme="Method">Aircraft</subject><subject subjectScheme="Method">Ultra-wideband radar (UWB), MCoRDS 5</subject><subject subjectScheme="Campaign">P6-201_UWB_2016</subject><subject subjectScheme="Basis">POLAR 6</subject></subjects><dates><date dateType="Collected">2016-04-13T16:59:05/2016-04-26T15:48:29</date></dates><resourceType resourceTypeGeneral="Dataset">Dataset</resourceType><relatedIdentifiers><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.1594/PANGAEA.972094</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.5194/tc-20-2485-2026</relatedIdentifier><relatedIdentifier relatedIdentifierType="URL" relationType="HasMetadata">https://registry.o2a-data.de/items/6809</relatedIdentifier></relatedIdentifiers><sizes><size>760 data points</size></sizes><formats><format>text/tab-separated-values</format></formats><rightsList><rights rightsURI="https://creativecommons.org/licenses/by/4.0/" schemeURI="https://spdx.org/licenses/" rightsIdentifierScheme="SPDX" rightsIdentifier="CC-BY-4.0">Creative Commons Attribution 4.0 International</rights></rightsList><descriptions><description descriptionType="Abstract">This dataset contains airborne radar data acquired using the AWIs multi-channel ultra-wideband radar system (AWI UWB) during the Arctic season of 2016. The profiles extend across the Central-west and South-west Greenland Ice Sheet over e.g., Store Glacier and Jakobshavn Isbræ and were part of the first test season of the AWI UWB radar system. The data are available as netCDF files (including waveforms and metadata), KML files of the profile line locations, and quicklook images of the radargrams.</description><description descriptionType="TechnicalInfo">Project: UWB Testflights<br/>Region: Central-west and South-west Greenland ice sheet<br/><br/>Owner / PI: Heinrich Miller (heinrich.miller@awi.de)<br/>Email address of the provider:<br/>olaf.eisen@awi.de<br/>daniela.jansen@awi.de<br/>veit.helm@awi.de<br/><br/>Instrument used: AWI UWB (MCoRDS 5)<br/>Data products: CSARP_standard (SAR focussed), CSARP_qlook (unfocussed)<br/>Data product documentation: https://data.cresis.ku.edu/data/rds/rds_readme.pdf<br/>Method of navigation : GPS data was acquired by four NovAtel DL-V3 GPS receivers operating at 20Hz<br/>--<br/>The netCDF files contain the following variables:<br/>altitude: Platform altitude (WGS84) in meters<br/>bed_elevation: Bed elevation for each trace (without applying a firn correction and permitivity of ice: 3.15) in meters<br/>bed_pick: picked Bed location for each trace, expressed as twt in seconds from time zero<br/>data: Radar data (Values in dBm after DC conversion)<br/>data_agc: Scaled radar data using automatic gain control (AGC)<br/>distance: Along-track distance in meters<br/>ice_thickness: Ice thickness for each trace (without applying a firn correction and permitivity of ice: 3.15) in meters<br/>lat: Latitude in decimal degrees (WGS84)<br/>lon: Longitude in decimal degrees (WGS84)<br/>range: Range between sensor and surface in meters<br/>spacing: Along-track trace to trace spacing in meters<br/>surface: Surface elevation derived from radar (WGS84) in meters<br/>surface_pick: Picked surface reflection in two-way travel time in seconds<br/>time: Seconds of day<br/>twt: Two-way travel time (twt) in seconds<br/>--<br/>Note that the surface picks were quality-checked for the standard product. For the qlook product only an auto-tracked surface pick is available.</description></descriptions><geoLocations><geoLocation><geoLocationBox><westBoundLongitude>-52.694882</westBoundLongitude><eastBoundLongitude>-47.115316</eastBoundLongitude><southBoundLatitude>66.83501</southBoundLatitude><northBoundLatitude>70.732558</northBoundLatitude></geoLocationBox></geoLocation></geoLocations><fundingReferences><fundingReference><funderName>Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</funderName><funderIdentifier funderIdentifierType="Crossref Funder ID">https://doi.org/10.13039/501100003207</funderIdentifier><awardNumber>AWI_PA_02078</awardNumber><awardTitle>P6-201_UWB_2016</awardTitle></fundingReference></fundingReferences></resource>