[Keyword='Radio echo sounding']
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Radio-echo sounding (RES) ice thickness data: Amery Ice Shelf 1988-89
Entry ID:
Amery_RES_88-89
Summary
Abstract:
A Lambert Glacier - Amery Ice Shelf series of airborne (Squirrel helicopter and Twin Otter fixed wing) RES profiles were conducted over two summer seasons; 1988/89 and 1989/90. The ANARE Mk V 100 MHz digital ice radar recorded ice thicknesses continuously along nearly 10,000 km of various flight paths operating out of Mawson (67.60 S, 62.88 E), Davis (68.58 S, 77.97 E), Dovers (70.22 S, 65.87 E) or Beaver Lake (70.80 S, 68.18 E).
More information can be found at the BEDMAP website. The fields in this dataset are: Mission ID Latitude Longitude Ice Thickness Surface Elevation Water Column Thickness Bed Elevation
Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Temporal Coverage
Start Date:
1988-12-01
Stop Date:
1989-12-31
Location Keywords
Science Keywords
ISO Topic Category
Platform
Quality
Gaps in the data (approximately 20% dropout) arose from loss of signal return in areas of extremely deep ice and/or internal reflections from complex structures within the ice. The ANARE Mk V 100 MHz ice radar produced peak power of 4 kW with a pulse duration of 250 ns and repetition rate of 10 kHz. A logarithmic amplifier stage was incorporated into the system. Fixed wing (Twin Otter) antenna ...
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Access Constraints
Raw data were recorded on 35 mm BandW film and has been scaled into spreadsheet format (MS Excel) approximately every 1 km along track. Spreadsheet (MS Excel) geocoded files.
The dataset is available at the url given below.
Use Constraints
This data set conforms to the PICCCBY Attribution License
(http://creativecommons.org/licenses/by/3.0/). Must be cited properly Ancillary Keywords
Data Set Progress
IN WORK
Originating Center
Data Center
Distribution
Distribution Media:
HTTP
Distribution Size:
65 kb
Distribution Format:
.csv
Fees:
free
Personnel
Role:
TECHNICAL CONTACT
Role:
INVESTIGATOR
Phone:
+61 3 6226 7648
Fax:
+61 3 6226 7650
Email:
ian.allison at aad.gov.au
Contact Address:
Australian Antarctic Division
203 Channel Highway
City:
Kingston
Province or State:
Tasmania
Postal Code:
7050
Country:
Australia
Creation and Review Dates
DIF Creation Date:
1999-10-07
Last DIF Revision Date:
2008-04-10
Future DIF Review Date:
1999-10-07
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