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European Space Agency
About ESAC
gaia data release 3 documentation
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Contents
Gaia Data Release 3
Documentation release 1.3
Gaia Data Release 3
Documentation release 1.3
I
Introduction to Gaia Data Release 3
II
Gaia data processing
2
Simulated data
3
Pre-processing
4
Astrometric data
4.1
Introduction
4.2
Properties of the input data
4.3
Calibration models
4.4
Processing steps
4.5
Quality assessment and validation
4.5.1
Overview
4.5.2
Properties of the astrometric data
4.5.3
Source verification
4.5.4
Attitude verification
4.5.5
Geometric calibration verification
4.5.6
Comparisons of alternative solutions
4.5.7
Correlations in the Gaia data
4.5.8
Comparisons with space-based astrometry
4.5.9
Comparisons with ground-based astrometry
4.5.10
Astronomical checks of the data
4.5.11
Conclusions
5
Photometric data
6
Spectroscopy
III
Gaia data analysis
IV
Gaia catalogue
V
Gaia archive
Miscellaneous
Bibliography
4
Astrometric data
4.4.7
Cross-match for the ICRS frame
4.5.1
Overview
4.5
Quality assessment and validation
Author(s): Lennart Lindegren
4.5.1
Overview
4.5.2
Properties of the astrometric data
4.5.3
Source verification
4.5.4
Attitude verification
4.5.5
Geometric calibration verification
4.5.6
Comparisons of alternative solutions
4.5.7
Correlations in the Gaia data
4.5.8
Comparisons with space-based astrometry
4.5.9
Comparisons with ground-based astrometry
4.5.10
Astronomical checks of the data
4.5.11
Conclusions