{
  "release": "Gaia DR3",
  "retrieved_utc": "2026-10-28",
  "reference_epoch": "J2016.0",
  "service": "https://gaia.ari.uni-heidelberg.de/tap/sync",
  "query_file": "query.adql",
  "sha256": "e5327c9e9197d86c324e4e1cd46fda6f5e3e261aca9c643a140d3855ba89a771",
  "rows": 24,
  "selection": "First 24 source IDs in the frozen source_id interval with astrometric_params_solved=31. No parallax sign or quality cut. Not a complete sky or volume sample.",
  "units": {
    "ra": "deg ICRS",
    "dec": "deg ICRS",
    "parallax": "mas",
    "pmra": "mas/yr; includes cos(dec)",
    "pmdec": "mas/yr",
    "ra_error": "mas; tangent alpha*",
    "dec_error": "mas",
    "parallax_error": "mas",
    "pmra_error": "mas/yr",
    "pmdec_error": "mas/yr",
    "correlations": "dimensionless"
  },
  "acknowledgment": "This work has made use of data from the European Space Agency (ESA) mission Gaia, processed by the Gaia Data Processing and Analysis Consortium (DPAC).",
  "data_policy": "https://www.cosmos.esa.int/web/gaia/gaia-data",
  "source_model_paper": "https://arxiv.org/abs/2012.03380v1",
  "zero_point": "Not applied; tutorial explicitly shows an uncalibrated EDSD teaching prior and does not claim catalogue-quality distances."
}