Table 1.
gaia_dr3.nss_two_body_orbit table fields filled for the 1162 sources from the exoplanet pipeline described in this paper.
| Gaia DR3 table field name | Unit | Symbol | Notes |
|---|---|---|---|
| solution_id | |||
| source_id | |||
| nss_solution_type | Four types (a) | ||
| ra | deg | α⋆ | |
| ra_error | mas | σα⋆ | |
| dec | deg | δ | |
| dec_error | mas | σδ | |
| parallax | mas | ϖ | |
| parallax_error | mas | σϖ | |
| pmra | mas yr−1 | μα⋆ | |
| pmra_error | mas yr−1 | σμα⋆ | |
| pmdec | mas yr−1 | μδ | |
| pmdec_error | mas yr−1 | σμδ | |
| a_thiele_innes | mas | A | |
| a_thiele_innes_error | mas | σA | |
| b_thiele_innes | mas | B | |
| b_thiele_innes_error | mas | σB | |
| f_thiele_innes | mas | F | |
| f_thiele_innes_error | mas | σF | |
| g_thiele_innes | mas | G | |
| g_thiele_innes_error | mas | σG | |
| period | d | P | |
| period_error | d | σP | |
| t_periastron | d | T0 | since J2016.0 |
| t_periastron_error | d | σT0 | |
| eccentricity | e | ||
| eccentricity_error | σe | ||
| astrometric_n_obs_al | |||
| astrometric_n_good_obs_al | |||
| bit_index | 8191 (b) | ||
| corr_vec | (c) | ||
| obj_func | χ2 | ||
| goodness_of_fit | F2 | ||
| efficiency | {0, [0.26–0.44]} | ||
| significance | a1/σa1 | ||
| flags | {0, 64, 192} | ||
| astrometric_jitter | mas | σjit |
Notes. Parameter names link directly to the online data model documentation (https://gea.esac.esa.int/archive/documentation/GDR3/Gaia_archive/chap_datamodel/sec_dm_non--single_stars_tables/ssec_dm_nss_two_body_orbit.html).
The four types we described: ‘OrbitalAlternative[Validated]’ and ‘OrbitalTargetedSearch[Validated]’.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.