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IceBridge LDEO Gravimeter Suite L1B Geolocated Free Air Gravity Anomalies V001

Creator: NSIDC_CPRD
Keywords: Gravity

IGLGS1B

Version

DOI

https://doi.org/10.5067/SU3MNDAOQ7LZ

Citation

Center/Project

National Snow and Ice Data Center DAAC (NSIDC DAAC)

Data at a Glance

Data Format

ASCII

Spatial Extent

N: 90 S: 60 E: 180 W: -180

N: -53 S: -90 E: 180 W: -180

Spatial Resolution

5 Kilometers to 7 Kilometers x 5 Kilometers to 7 Kilometers

Location

ANTARCTICA ,

GREENLAND

Temporal Extent

2017-03-22 to 2019-11-20

Temporal Resolution

Varies

Coordinate System

CARTESIAN

Granule Spatial Representation

GEODETIC

Description

This data set contains gravity measurements taken over Greenland and Antarctica by the Lamont-Doherty Earth Observatory (LDEO) Gravimeter Suite. The data were collected as part of Operation IceBridge funded campaigns.

Version Description

Initial release

Product Summary

Platforms

DC-8 ,

G-V ,

P-3B

Instruments

LGS

Projects

2017_GR_NASA ,

2019_AN_NASA

Spatial Extent

N: 90 S: 60 E: 180 W: -180

N: -53 S: -90 E: 180 W: -180

Spatial Resolution

5 Kilometers to 7 Kilometers x 5 Kilometers to 7 Kilometers

Location

ANTARCTICA ,

GREENLAND

Coordinate System

CARTESIAN

Granule Spatial Representation

GEODETIC

Temporal Extent

2017-03-22 to 2019-11-20

Temporal Resolution

Varies

Concept ID

C3189969126-NSIDC_CPRD

Data State

COMPLETE

Number of Files/Granules

Processing Level

Published

2018-06-26

Science Keywords

Gravity

Citation

Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.

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Select a Citation Style:

Tinto, K. (2018). IceBridge LDEO Gravimeter Suite L1B Geolocated Free Air Gravity Anomalies, Version 1 [Dataset]. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/SU3MNDAOQ7LZ Date Accessed: 2026-08-01

Documents

USER'S GUIDE

GENERAL DOCUMENTATION

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Publications Citing This Dataset

Title	Year Sort ascending	Author	Topic
Geologic Provinces Beneath the Greenland Ice Sheet Constrained by	2024	MacGregor, Joseph A., Colgan, William T., Paxman, Guy J. G., Tinto, Kirsty J., Csatho, Beata, Darbyshire, Fiona A., Fahnestock, Mark A., Kokfelt, Thomas F., MacKie, Emma J., Morlighem, Mathieu, Sergienko, Olga V.	Ice Velocity, Magnetic Field, Gravity, Glacier Elevation/Ice Sheet Elevation, Bathymetry, Bed Elevation, Glacier/Ice Sheet Thickness, Terrain Elevation, Snow Grain Size, Surface Morphology
Cook Ice Shelf and Ninnis Glacier Tongue Bathymetry From Inversion of	2023	Constantino, Renata R., Tinto, Kirsty J.	Ice Velocity, Gravity
A Possible Second Large Subglacial Impact Crater in Northwest Greenland	2019	MacGregor, Joseph A., Bottke, William F., Fahnestock, Mark A., Harbeck, Jeremy P., Kjr, Kurt H., Paden, John D., Stillman, David E., Studinger, Michael	Glacier Elevation/Ice Sheet Elevation, Ice Roughness, Magnetic Field, Gravity, RADAR IMAGERY, Sea Ice Elevation, Sea Ice Elevation, Snow Grain Size, Surface Morphology