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Long-duration GPS record from Rutford Ice Stream, West Antarctica, 2004-2007

Dual-frequency GPS data from a single receiver installed on the surface of Rutford Ice Stream in West Antarctica.

The instrument was operated from late 2004 to early 2007. Gaps in the data set occur, through periods of power loss in the winters and during station relocations.

Funding was provided by NERC Antarctic Funding Initiative (AFI) GR3/G005,

NERC under the British Antarctic Survey National Capability programme, Polar Science for Planet Earth,

Leverhulme Trust Fellowship (to T Murray),

and RCUK Academic Fellowship (to M A King).

Simple

Date (Creation)
2020-05-04
Date (Revision)
2020-05-04
Date (Publication)
2020-05-04
Date (released)
2020-05-04
Edition
1.0
Unique resource identifier
https://doi.org/10.5285/dac20505-a56e-4beb-97ba-077eecd587c0
Codespace
doi
Unique resource identifier
GB/NERC/BAS/PDC/01329
Codespace
https://data.bas.ac.uk/
Other citation details
Please cite this item as: Smith, A., Murray, T., & King, M. (2020). Long-duration GPS record from Rutford Ice Stream, West Antarctica, 2004-2007 (Version 1.0) [Data set]. UK Polar Data Centre, Natural Environment Research Council, UK Research & Innovation. https://doi.org/10.5285/dac20505-a56e-4beb-97ba-077eecd587c0
Credit
No credit.
Status
completed Completed
Author
  British Antarctic Survey - Smith, Andrew ( Researcher )
Author
  University of Swansea - Murray, Tavi ( Researcher )
Author
  Newcastle University - King, Matt ( Researcher )
Point of contact
  NERC EDS UK Polar Data Centre
British Antarctic Survey, High Cross, Madingley Road , Cambridge , Cambridgeshire , CB3 0ET , United Kingdom
+44 (0)1223 221400
https://www.bas.ac.uk/team/business-teams/information-services/uk-polar-data-centre/
Maintenance and update frequency
asNeeded As needed
Maintenance note
completed Completed
Global Change Master Directory (GCMD) Science Keywords
  • EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Glacier Mass Balance/Ice Sheet Mass Balance
  • EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Glacier Motion/Ice Sheet Motion
  • EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Ice Sheets
  • EARTH SCIENCE > Oceans > Tides > Tidal Components
Theme
  • GPS
  • Rutford Ice Stream
  • West Antarctica
  • ice stream
Place
  • Rutford Ice Stream Antarctica
GEMET - INSPIRE themes, version 1.0
  • Elevation
  • Oceanographic geographical features
Access constraints
otherRestrictions Other restrictions
Other constraints
no limitations to public access
Access constraints
otherRestrictions Other restrictions
Other constraints
no limitations
Use constraints
license License
Other constraints
Open Government Licence v3.0
Use constraints
otherRestrictions Other restrictions
Other constraints
This data is governed by the NERC Data Policy: https://www.ukri.org/who-we-are/nerc/our-policies-and-standards/nerc-data-policy/
Use constraints
otherRestrictions Other restrictions
Other constraints
These data are governed by the NERC data policy and supplied under Open Government Licence v3.0
Use constraints
otherRestrictions Other restrictions
Other constraints
No restrictions apply.
Unique resource identifier
doi
Codespace
doi
Association Type
crossReference Cross reference
Unique resource identifier
doi
Codespace
doi
Association Type
crossReference Cross reference
Unique resource identifier
doi
Codespace
doi
Association Type
crossReference Cross reference
Unique resource identifier
url
Codespace
url
Association Type
crossReference Cross reference
Unique resource identifier
url
Codespace
url
Association Type
crossReference Cross reference
Unique resource identifier
doi
Codespace
doi
Association Type
crossReference Cross reference
Spatial representation type
textTable Text, table
Metadata language
engEnglish
Character set
utf8 UTF8
Topic category
  • Environment
  • Geoscientific information
  • Location
N
S
E
W
thumbnail


Begin date
2004-12-17
End date
2007-01-07
Supplemental Information
It is recommended that careful attention be paid to the contents of any data, and that the author be contacted with any questions regarding appropriate use. If you find any errors or omissions, please report them to polardatacentre@bas.ac.uk.
Date (Publication)
2008-11-12
Publisher
  European Petroleum Survey Group
https://www.epsg-registry.org/
Unique resource identifier
urn:ogc:def:crs:EPSG::3031
Version
6.18.3

Distributor

Distributor
  NERC EDS UK Polar Data Centre
British Antarctic Survey, High Cross, Madingley Road , Cambridge , Cambridgeshire , CB3 0ET , United Kingdom
+44 (0)1223 221400
https://www.bas.ac.uk/team/business-teams/information-services/uk-polar-data-centre/
Name
text/plain
Units of distribution
bytes
Transfer size
16252928
OnLine resource
Get Data ( WWW:LINK-1.0-http--link )

Download data

Hierarchy level
dataset Dataset
Statement

Methodology:

GPS position observations were made at 0.1 Hz sample rate using a Trimble 5700 dual-frequency receiver with tripod-mounted antenna.

The ice stream at the measurement site is moving at just over 1 m per day (377 m/a). Prior to each Antarctic winter, the instrument was re-located, usually to approximately its original geographical (latitude, longitude) position.

During data processing, the antenna position was calculated every 5 minutes using a Precise Point Positioning technique. For further details see Murray et. al, 2007 (doi:10.1029/2007GL031207) and King et. al, 2010 (doi:10.3189/002214310791190848).

Data collection:

GPS data were acquired using a Trimble 5700 dual-frequency receiver with tripod-mounted antenna.

Data start date is 17 December 2004 (2004 Decimal Day 353.778). The data span a period of 750 days (to decimal day 2004 1103.997). Gaps exist in the time series through periods of power loss in the winters and during station relocations

The data were acquired at one site on Rutford Ice Stream, West Antarctica. Approximate location of the site was S78.141646342 W088.91234181 in Dec 2004. Ice flow is ~377 m per year. Station relocations were up to a few hundred metres each time.

Data quality:

Position errors (95% confidence limits) are 0.02-0.03 m (horizontal) and 0.05 m (vertical).

For details see Murray et. al, 2007 (doi:10.1029/2007GL031207) and King et. al, 2010 (doi:10.3189/002214310791190848).

Gaps exist in the time series through periods of power loss in the winters and during station relocations.

File identifier
dac20505-a56e-4beb-97ba-077eecd587c0 XML
Metadata language
engEnglish
Character set
utf8 UTF8
Hierarchy level
dataset Dataset
Hierarchy level name
dataset
Date stamp
2020-05-04
Metadata standard name
ISO 19115 Geographic Information - Metadata
Metadata standard version
ISO 19115:2003(E)
Point of contact
  NERC EDS UK Polar Data Centre
British Antarctic Survey, High Cross, Madingley Road , Cambridge , Cambridgeshire , CB3 0ET , United Kingdom
+44 (0)1223 221400
https://www.bas.ac.uk/team/business-teams/information-services/uk-polar-data-centre/
 
 

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Spatial extent

N
S
E
W
thumbnail


Keywords

GPS Rutford Ice Stream West Antarctica ice stream
GEMET - INSPIRE themes, version 1.0
Elevation Oceanographic geographical features
Global Change Master Directory (GCMD) Science Keywords
EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Glacier Mass Balance/Ice Sheet Mass Balance EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Glacier Motion/Ice Sheet Motion EARTH SCIENCE > Cryosphere > Glaciers/Ice Sheets > Ice Sheets EARTH SCIENCE > Oceans > Tides > Tidal Components

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