TABLE  aux_qso_icrf2_match

Auxilliary QSO solution source matches to ICRF2 defining sources

This table has an entry for all sources in the auxiliary QSO solution matched
to ICRF2 sources and passing all quality filters discussed in the corresponding
documentation (Lindegren et al. 2016)

Required constraints:
  • Primary key is (source_id)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
solution_idbigint8 Solution identifier meta.id;meta.version
source_idbigint8 Unique source identifier meta.id;meta.main
ref_epochfloat8Julian yearsReference epoch time.epoch
rafloat8degreesCelestial Right Ascension pos.eq.ra;meta.main
ra_errorfloat8milliarcsecondsUncertainty on celestial Right Ascension stat.error;pos.eq.ra;meta.main
decfloat8degreesCelestial Declination pos.eq.dec;meta.main
dec_errorfloat8milliarcsecondsUncertainty on celestial Declination stat.error;pos.eq.dec
ra_dec_corrreal4 Correlation between Right Ascension and Declination stat.correlation
phot_g_mean_magfloat8magG-band mean magnitude phot.mag;stat.mean;em.opt
astrometric_priors_usedint4 Type of prior used in the astrometric solution meta.number
icrf2_matchvarchar32 ICRF2 designation of the source matched to this Gaia source meta.id.cross
rot_flagint4 Flag indicating how this source was used to fix the orientation of the reference frame of the Gaia DR1 solution meta.code
Total length108