one-datum: DR3 sample

Produced from the Gaia archive with the following ADQL query:

SELECT
    source_id,ra,dec,parallax,parallax_over_error,bp_rp,
    phot_g_mean_mag,radial_velocity_error,rv_nb_transits,
	rv_method_used,rv_visibility_periods_used,
	rv_renormalised_gof,rv_chisq_pvalue,rv_time_duration,
	rv_amplitude_robust,rv_template_teff,rv_template_logg,
	rv_template_fe_h
FROM gaiadr3.gaia_source
WHERE radial_velocity_error IS NOT NULL
AND parallax_over_error > 4
AND rv_nb_transits > 3
AND rv_method_used = 1