The Earth's gravity field from the STEP mission

authored by
N. Sneeuw, R. Rummel, J. Müller
Abstract

The geodesy experiment on STEP aims at the precise and detailed determination of the spatial variations of the Earth's gravitational field by measuring the cross-track gradient along the orbit. If the envisaged gradiometer precision of 10-4 E Hz-1/2 can be reached and all other potential error sources, such as alignment, pointing and time-varying eigengravitation can be kept below this limit, a spatial resolution of about 100 km half-wavelength will be attained with a cumulative geoid error of below 2 cm (except in the polar areas).

External Organisation(s)
Technical University of Munich (TUM)
Type
Article
Journal
Classical and quantum gravity
Volume
13
Pages
A113-A117
ISSN
0264-9381
Publication date
01.11.1996
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Physics and Astronomy (miscellaneous)
Electronic version(s)
https://doi.org/10.1088/0264-9381/13/11A/015 (Access: Unknown)
 

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