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astro-ph.IM2020
Gaia Early Data Release 3: Modelling and calibration of Gaia's point and line spread functions
N. Rowell, M. Davidson, L. Lindegren +18
Context: The unprecedented astrometric precision of the Gaia mission relies on accurate estimates of the locations of sources in the Gaia data stream. This is ultimately performed…
astro-ph.IM2020
Gaia Early Data Release 3: Photometric content and validation
M. Riello, F. De Angeli, D. W. Evans +39
Gaia Early Data Release 3 contains astrometry and photometry results for about 1.8 billion sources based on observations collected by the ESA Gaia satellite during the first 34 mon…
astro-ph.IM2013
The Gaia mission
L. Eyer, B. Holl, D. Pourbaix +5
Gaia is a very ambitious mission of the European Space Agency. At the heart of Gaia lie the measurements of the positions, distances, space motions, brightnesses and astrophysical…