[Keyword='Antarctica']
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Radio-echo sounding (RES) ice thickness data: LGB traverses 1990-95
Entry ID:
LGB_RES_traverse
Summary
Abstract:
The Lambert Glacier Basin (LGB) series of five oversnow traverses were conducted from 1989-95. The ANARE 100 MHz digital ice radar operated from the second traverse (1990/91) and recorded ice thicknesses approximately every 10-15 m along three routes: the 2014 km main traverse track from LGB00 (68.6543 S, 61.1201 E) near Mawson to LGB72 (69.9209 S, 76.4933 E) near Davis; the 516 km upper western ...
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Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Temporal Coverage
Start Date:
1990-11-01
Stop Date:
1995-02-28
Location Keywords
Science Keywords
ISO Topic Category
Platform
Quality
Small gaps in the data arose from loss of signal return in areas of extremely deep ice and/or internal reflections from complex structures within the ice. On a 2 km spatially averaged resolution these gaps have been compensated for by gravity interpolation of ice thicknesses. The ANARE Mk Vb 100 MHz ice radar produced peak power of 3 kW with a pulse duration of 250 ns and repetition rate of 10 ...
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Access Constraints
The data are available from the url given below. Documents providing archive details of the logbooks are also available for download from the provided URL.
Use Constraints
This data set conforms to the PICCCBY Attribution License
(http://creativecommons.org/licenses/by/3.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=LGB_RES_... when using these data. Ancillary Keywords
Data Set Progress
COMPLETE
Originating Center
Data Center
Distribution
Distribution Media:
HTTP
Distribution Size:
4435 KB
Fees:
free
Distribution Media:
HTTP
Distribution Size:
61 KB
Distribution Format:
pdf
Fees:
free
Personnel
Creation and Review Dates
DIF Creation Date:
1999-10-07
Last DIF Revision Date:
2012-04-27
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