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  Gaia DR3 Part 1. Main source (Gaia Collaboration, 2022) acknowledge and cite Gaia DR3
Post annotation
1.I/355/tgextoptOptimum version of the Total Galactic Extinction Map, derived from the table tgextmap.dat (totalgalacticextinction_map) at a single HELPix level 9 (3145728 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  SolID  Solution Identifier (solution_id) (meta.version)
  HPId  Unique HEALPix index number for which the total Galactic extinction parameters are estimated (healpix_id) (pos.healpix)
  A0 mag (n) Median A0 extinction parameter (a0) (Note 1)   (phys.absorption.coeff)
  e_A0 mag (n) Uncertainty for the mean A0 (a0_uncertainty) (stat.error)
  Ntracers  Number of tracers used (numtracersused) (meta.number)
  Status   [0/3] Exit status for TGE (status) (Note 2)   (meta.code.status)
  HPlevel   [6/9] Number indicating which HEALPix level was chosen to populate this HEALPix (optimumhpxlevel) (pos.healpix)

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