
MEaSUREs InSAR-Based Antarctica Ice Velocity Map, Version 1
Data set id:
NSIDC-0484
DOI: 10.5067/MEASURES/CRYOSPHERE/nsidc-0484.001
There is a more recent version of these data.
Overview
This data set (NSIDC-0484), part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, provides the first comprehensive, high-resolution, digital mosaics of ice motion in Antarctica assembled from multiple satellite interferometric synthetic-aperture radar systems. The majority of the data were acquired during the International Polar Year 2007 to 2009. Additional data were utilized as needed to maximize coverage. Mosaics are available at 450 m and 900 m spacings.
Parameter(s):
ICE VELOCITY
Platform(s):
ALOS
ENVISAT
ERS-1
RADARSAT-1
RADARSAT-2
Sensor(s):
ASAR
PALSAR
SAR
Data Format(s):
netCDF-3
Temporal Coverage:
- 1 January 1996 to 31 December 2011
Temporal Resolution:
Not Specified
Spatial Resolution:
- 900 m
- 450 m
- 900 m
- 450 m
Spatial Reference System(s):
Not Specified
Spatial Coverage:
- N:-60S:-90E:180W:-180
Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.
Data Access & Tools
Documentation
Help Articles
General Questions & FAQs
This article covers frequently asked questions about the NASA NSIDC DAAC's Earthdata cloud migration project and what it means to data users.
The NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) is migrating its primary data access from its legacy, on-premises archive to the NASA Earthdata Cloud.
How to Articles
This article shows how to download NSIDC DAAC data from NASA Earthdata Cloud to your computer using three tools: wget and curl—popular command-line utilities for downloading files—and Data Downloader, a Python-based command-line tool developed by the Physical Oceanography Distributed Active Archi
Many NSIDC DAAC data sets can be accessed using NSIDC DAAC's Data Access Tool. This tool provides the ability to search and filter data with spatial and temporal constraints using a map-based interface.Users have the option to:
The NASA Earthdata Cloud is the NASA cloud-based archive of Earth observations. It is hosted by Amazon Web Services (AWS). Learn how to find and access NSIDC DAAC data directly in the cloud.
NASA Worldview is a map interface that allows users to interactively browse imagery, create visualizations, and download the underlying data.
NASA's Global Imagery Browse Services (GIBS) provides up to date, full resolution imagery for selected NSIDC DAAC data sets.