GPS Ice Flow Measurements, Allan Hills, Antarctica, Version 1
Data set id:
NSIDC-0507
DOI: 10.7265/N5NS0RSX
NSIDC does not archive these data. Please visit the data set website for data access and citation guidance.
Overview
This data set includes includes high-precision GPS measurements of steel poles within the Allan Hills Main Ice Field, Near Western Ice Field, and extending to the eastern edge of the Middle Western Ice Field, in Antarctica. These data were collected between December 1997 and December 2010. The extended survey period allowed for vertical and horizontal velocities to be calculated with low associated error. Parameters include locations of poles in latitude and longitude, as well as elevation, ice velocity, and accumulation rates.
Data are available via FTP as ASCII text files in comma separated value (.csv) format. Raw data are also provided as Trimble raw data, compressed in .zip format, and supplementary information is provided in .csv format and portable document format (.pdf).
Parameter(s):
GLACIER MASS BALANCE/ICE SHEET MASS BALANCE
GLACIER MOTION/ICE SHEET MOTION
Glaciers/Ice Sheets
GLACIER TOPOGRAPHY/ICE SHEET TOPOGRAPHY
ICE MOTION
ICE VELOCITY
SNOW/ICE
Platform(s):
FIELD INVESTIGATION
FIELD SURVEYS
Sensor(s):
GPS
Data Format(s):
PDF
ASCII
Temporal Coverage:
- 4 December 1997 to 19 December 2010
Temporal Resolution:
Not Specified
Spatial Resolution:
- Not Specified
Spatial Reference System(s):
Not Specified
Spatial Coverage:
- Northern latitude-76.66667Southern latitude-76.83333Eastern longitude159Western longitude158.25
Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.