• European Space Agency

  • Science & Technology
GAIA DATA RELEASE DOCUMENTATION
Gaia Data Release 1 Documentation release 1.2
  • Gaia Data Release 1 Documentation release 1.2
    • I Introduction to Gaia DR1
    • II Gaia data processing
      • 2 Astrometric and photometric pre-processing
      • 3 Astrometry
      • 4 The Tycho-Gaia Astrometric Solution (TGAS)
        • 4.1 Introduction
        • 4.2 Properties of the input data
        • 4.3 Processing steps
        • 4.4 Quality assessment and validation
      • 5 Photometry
    • III Gaia data analysis
    • IV Gaia catalogue consolidation
    • Miscellaneous
    • Bibliography
4 The Tycho-Gaia Astrometric Solution (TGAS)4.3 Processing steps5 Photometry

4.4 Quality assessment and validation

Author(s): Lennart Lindegren

The quality assessment and validation for the TGAS solution is outlined in the astrometry chapter in Section 3.5

4.3 Processing steps Bibliography  5 Photometry
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