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PANGAEA.
Data Publisher for Earth & Environmental Science

Owsianowski, Nils; Richter, Claudio (2020): Digitized ice edge form of the grounding zone of the Antarctic ice-sheet on 2015-12-31 with extrapolation into the future using ice edge velocities [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.924821, In: Owsianowski, N; Richter, C (2020): Glacial dynamics, distribution of cryobethic algae and fish and a 3D model of the grounding zone of a tidewater cliff in front of Coats Land's coast [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.924822

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Keyword(s):
Antarctica; grounding zone; Ice Sheet; ROV (remotely operated vehicle)
Related to:
Rignot, Eric; Mouginot, Jeremie P; Scheuchl, Bernd (2017): MEaSUREs InSAR-Based Antarctica Ice Velocity Map, Version 2 [accessed 28 January 2020]. NASA National Snow and Ice Data Center DAAC, https://doi.org/10.5067/D7GK8F5J8M8R
Project(s):
Bentho-Pelagic Processes @ AWI (AWI_BPP)
Coverage:
Median Latitude: -77.592515 * Median Longitude: -34.604700 * South-bound Latitude: -77.650370 * West-bound Longitude: -34.735500 * North-bound Latitude: -77.534660 * East-bound Longitude: -34.473900
Event(s):
WS_ice-edge * Latitude Start: -77.534660 * Longitude Start: -34.473900 * Latitude End: -77.650370 * Longitude End: -34.735500 * Location: Weddell Sea
Comment:
Projection: EPSG:3031
Ice edge form 31.12.2015
Digitised in QGIS 3.10(64bit) from DLR satellite image:
TDX1_SAR__EEC_RE___SC_S_SRA_20151231T003659_20151231T003728
Rignot-et al. (2017)
Interpolation of ice edge velocities was done by Rbf function of scipy.interpolate module from Python 3 libraries
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Polar stereographic projection, XPolar stereo XkmOwsianowski, NilsEPSG 3031, digitized ice edge form 31.12.2015
2 Polar stereographic projection, YPolar stereo YkmOwsianowski, NilsEPSG 3031, digitized ice edge form 31.12.2015
3 Velocity along X-axisVxm/aOwsianowski, Nils
4 Velocity along Y-axisVym/aOwsianowski, Nils
5 Polar stereographic projection, XPolar stereo XkmOwsianowski, NilsEPSG 3031, extrapolation 2 years and 1.5 month into the future
6 Polar stereographic projection, YPolar stereo YkmOwsianowski, NilsEPSG 3031, extrapolation 2 years and 1.5 month into the future
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
708 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 
Polar stereo X [km]
(EPSG 3031, digitized ice edge...)		2 
Polar stereo Y [km]
(EPSG 3031, digitized ice edge...)		3 
Vx [m/a]		4 
Vy [m/a]		5 
Polar stereo X [km]
(EPSG 3031, extrapolation 2 ye...)		6 
Polar stereo Y [km]
(EPSG 3031, extrapolation 2 ye...)
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