Amery Ice Shelf Dynamics from GPS
The data sets consist of static GPS data collected on the Amery Ice Shelf using Leica CRS1000 receivers. Additional data at Landing Bluff, Dalton Corner and Beaver Lake were collected by ANU (see ASAC project 1112). All data are provided in UNIX Z compressed RINEX (Receiver INdependent EXchange) format, as described in the IGS standards - see http://www.igs.org/products
The standard RINEX file naming convention is used, i.e., an eight digit file name as bbbbddds.yyt, where bbbb refers to a four digit station name, ddd refers to the day number of the year, s refers to a session number and yyt is the file extension number where yy refers to the year and t defines the file type (o for observation file and n for navigation file). All files are compressed using the UNIX Z compression scheme, as shown by the extension .Z. For example, base0010.00o.Z and base0010.00n.Z.
The files are set out in the following directories on the ftp site:
season1999_2000
\amery
\land
\raw
Data are also available for download from the Australian Antarctic Data Centre at the provided URL.
Raw data, where available, is stored in the aw directory in standard Leica LB2 Binary format. Conversion routines are available:
http://www.unavco.org/software/software.html
GPS data collected at the permanent stations at Casey, Davis and Mawson are available from Geoscience Australia (previously AUSLIG) - see http://www.ga.gov.au/geodesy/antarc/antgps.jsp
The fields in this dataset are:
GPS
marker number
marker name
observer/agency
approximate position
antenna
wavelength
interval
Simple
Identification info
- Alternate title
- Amery Ice Shelf Dynamics from GPS
- Date (Publication)
- 2001-05-11
- Edition
- 1
Originator
Publisher
Principal investigator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
- Topic category
-
- Geoscientific information
- Inland waters
- Oceans
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 2000-09-30 2002-03-31
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > CRYOSPHERE > SNOW/ICE > ICE MOTION
- EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > ICE SHEETS
- EARTH SCIENCE > CRYOSPHERE > SNOW/ICE > ICE VELOCITY
- EARTH SCIENCE > OCEANS > TIDES > TIDAL HEIGHT
- EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > GLACIER ELEVATION/ICE SHEET ELEVATION
- Keywords
-
- ANTENNA
- APPROXIMATE POSITION
- GPS
- INTERVAL
- MARKER NAME
- MARKER NUMBER
- OBSERVER/AGENCY
- WAVELENGTH
- NASA/GCMD Earth Science Keywords
-
- GPS > Global Positioning System
- GPS RECEIVERS
- NASA/GCMD Earth Science Keywords
-
- FIELD INVESTIGATION
- FIELD SURVEYS
- NASA/GCMD Earth Science Keywords
-
- AMD/AU
- CEOS
- AMD
- NASA/GCMD Earth Science Keywords
-
- CONTINENT > ANTARCTICA > Landing Bluff
- CONTINENT > ANTARCTICA > Amery Ice Shelf
- CONTINENT > ANTARCTICA > Beaver Lake
- GEOGRAPHIC REGION > POLAR
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- These data are publicly available for download from the provided URL.
Resource constraints
- File type
- Portable Network Graphic
- Title
- Attribution 4.0 International (CC BY 4.0)
- Website
-
https://creativecommons.org/licenses/by/4.0/legalcode
Legal code for Creative Commons by Attribution 4.0 International license
- Use constraints
- licence
- Other constraints
- This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1120 when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- free
- Planned available datetime
- 2001-05-11T00:00:00
- Units of distribution
- MB
- Transfer size
- 34
- Distribution format
-
- RINEX
- OnLine resource
-
GET DATA
Download page for the data
- OnLine resource
-
GET DATA
International GPS Data Archive Holdings
- OnLine resource
-
VIEW RELATED INFORMATION
UNAVCO Conversion Routines
- OnLine resource
-
VIEW RELATED INFORMATION
Permanent Antarctic GPS Stations - Australia
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
Resource lineage
- Statement
- Values provided in temporal coverage are approximate only.
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2009-03-13 - record updated by Dave Connell to correct broken URLs. 2014-12-23 - record updated by Dave Connell - basic updates. 2018-08-21 - record updated by Dave Connell - basic updates.
Metadata
- Metadata identifier
- string/ASAC_1120
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- feca1bbf-f16a-44bd-8a04-4d2a2d04bb16
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2015-11-29T18:17:25
Identifier
- Description
- metadata.extraction_date
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 8.6
- Metadata linkage
-
http://data.aad.gov.au/metadata/records/ASAC_1120
Point of truth for the metadata record
- Date info (Creation)
- 2000-08-09T00:00:00
- Date info (Last Update)
- 2018-08-21
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile