• On Wednesday, March 20, from 9:30 a.m. to 12:00 p.m. (US Mountain Time), the following data collections may not be available due to planned system maintenance: ASO, AMSR Unified, AMSR-E, Aquarius, High Mountain Asia, IceBridge, ICESat/GLAS, ICESat-2, LVIS, MEaSUREs, MODIS, Nimbus, SMAP, SnowEx, SSM/I-SSMIS and VIIRS.

IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1
Data set id:
IGGRV1B
DOI: 10.5067/R1RQ6NRIJV89
This is the most recent version of these data.
Version Summary
Initial release

Overview

This data set contains Greenland and Antarctica gravity measurements taken from the Sander Geophysics AIRGrav airborne gravity system. The data were collected as part of Operation IceBridge funded campaigns.
Parameter(s):
GRAVITY
Platform(s):
DC-8, P-3B
Sensor(s):
AIRGrav
Data Format(s):
XML, ASCII
Temporal Coverage:
16 October 2009 to 17 November 2018
Temporal Resolution:
  • Varies
Spatial Resolution:
  • 5 km to 7 km
  • 5 km to 7 km
Spatial Reference System(s):
WGS 84 / Antarctic Polar Stereographic
EPSG:3031

WGS 84 / NSIDC Sea Ice Polar Stereographic North
EPSG:3413
Spatial Coverage:
N:
-53
S:
-90
E:
180
W:
-180
N:
90
S:
60
E:
180
W:
-180
Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.

Data Access & Tools

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Help Articles

How to Articles

Many NSIDC DAAC data sets can be accessed using the 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
All data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) can be accessed directly from our HTTPS file system, using wget or curl. Basic command line instructions are provided in the article below.