Name: IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1
Creator: National Snow and Ice Data Center
Keywords: GRAVITY

IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1

Data set id:

IGGRV1B

DOI: 10.5067/R1RQ6NRIJV89

Data Citation and Acknowledgment
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility.

Tinto, K., Bell, R. E. & Cochran, J. R. (2010). IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies. (IGGRV1B, Version 1). [Data Set]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/R1RQ6NRIJV89. [describe subset used if applicable]. Date Accessed 09-19-2025.

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There is a more 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.

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Data Access & Tools

This data set has been retired. There is a more recent version of these data.

Documentation

User Guide

IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1 User Guide

Help Articles

General Questions & FAQs

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