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Author(s): Raúl Borrachero and Frédéric Arenou
Name | Description | Type | Units |
solution_id | Solution Identifier | long | |
source_id | Unique source identifier | long | |
random_index | Random index used to select subsets | long | |
ref_epoch | Reference epoch | double | Julian Year |
ra | Right ascension | double | deg |
ra_error | Standard error of right ascension | double | mas |
dec | Declination | double | deg |
dec_error | Standard error of declination | double | mas |
parallax | Parallax | double | mas |
parallax_error | Standard error of parallax | double | mas |
pmra | Proper motion in right ascension direction | double | mas/year |
pmra_error | Standard error of proper motion in right ascension direction | double | mas/year |
pmdec | Proper motion in declination direction | double | mas/year |
pmdec_error | Standard error of proper motion in declination direction | double | mas/year |
ra_dec_corr | Correlation between right ascension and declination | float | |
ra_parallax_corr | Correlation between right ascension and parallax | float | |
ra_pmra_corr | Correlation between right ascension and p.m. in r.a. | float | |
ra_pmdec_corr | Correlation between right ascension and p.m. in declination | float | |
dec_parallax_corr | Correlation between declination and parallax | float | |
dec_pmra_corr | Correlation between declination and p.m. in right ascension | float | |
dec_pmdec_corr | Correlation between declination and p.m. in declination | float | |
parallax_pmra_corr | Correlation between parallax and p.m. in right ascension | float | |
parallax_pmdec_corr | Correlation between parallax and p.m. in declination | float | |
pmra_pmdec_corr | Correlation between p.m. in r.a. and p.m. in declination | float | |
astrometric_n_obs_al | Total number of observations AL | int | |
astrometric_n_obs_ac | Total number of observations AC | int | |
astrometric_n_good_obs_al | Number of good observations AL | int | |
astrometric_n_good_obs_ac | Number of good observations AC | int | |
astrometric_n_bad_obs_al | Number of bad observations AL | int | |
astrometric_n_bad_obs_ac | Number of bad observations AC | int | |
astrometric_delta_q | Hipparcos/Gaia discrepancy (Hipparcos TGAS subset only) | float | |
astrometric_excess_noise | Excess noise of the source | double | mas |
astrometric_excess_noise_sig | Significance of excess noise | double | |
astrometric_primary_flag | Primary or seconday | boolean | |
astrometric_relegation_factor | Relegation factor | float | |
astrometric_weight_al | Mean astrometric weight of the source | float | mas |
astrometric_weight_ac | Mean astrometric weight of the source | float | mas |
astrometric_priors_used | Type of prior used in in the astrometric solution | int | |
matched_observations | Amount of observations matched to this source | short | |
duplicated_source | Source with duplicate sources | boolean | |
scan_direction_strength_k1 | Degree of concentration of scan directions across the source | float | |
scan_direction_strength_k2 | Degree of concentration of scan directions across the source | float | |
scan_direction_strength_k3 | Degree of concentration of scan directions across the source | float | |
scan_direction_strength_k4 | Degree of concentration of scan directions across the source | float | |
scan_direction_mean_k1 | Mean position angle of scan directions across the source | float | deg |
scan_direction_mean_k2 | Mean position angle of scan directions across the source | float | deg |
scan_direction_mean_k3 | Mean position angle of scan directions across the source | float | deg |
scan_direction_mean_k4 | Mean position angle of scan directions across the source | float | deg |
phot_g_n_obs | Number of observations contributing to G photometry | int | |
phot_g_mean_flux | band mean flux | double | e s |
phot_g_mean_flux_error | Error on band mean flux | double | e s |
phot_g_mean_mag | band mean magnitude | double | mag |
phot_variable_flag | Photometric variability flag | string | |
l | Galactic longitude | double | deg |
b | Galactic latitude | double | deg |
ecl_lon | Ecliptic longitude | double | deg |
ecl_lat | Ecliptic latitude | double | deg |
Field name | Null values | Not plotted | Minimum | Mean | Maximum | Std. dev. | ||
ra | 0 | 0 | 8.26E-7 | 221.86 | 360.000 | 83.1590 | ||
ra_error | 0 | 128523480 | 0.01710 | 4.82573 | 99.9911 | 7.9581 | ||
dec | 0 | 0 | -89.993 | -15.777 | 89.9901 | 39.0775 | ||
dec_error | 0 | 98728634 | 0.02259 | 4.10143 | 99.9965 | 6.67577 | ||
parallax | 1140622719 | 6410 | -24.820 | 2.47763 | 295.804 | 2.91018 | ||
parallax_error | 1140622719 | 0 | 0.20397 | 0.38501 | 1.00000 | 0.16993 | ||
pmra | 1140622719 | 6519 | -3259.4 | -1.7409 | 2890.43 | 25.1755 | ||
pmra_error | 1140622719 | 465 | 0.01183 | 1.40340 | 18.3433 | 1.02779 | ||
pmdec | 1140622719 | 5796 | -3159.3 | -5.2517 | 1858.53 | 23.5580 | ||
pmdec_error | 1140622719 | 0 | 0.01184 | 1.09591 | 18.8544 | 0.88851 | ||
astrometric_n_obs_ac | 0 | 5994239 | 0.0 | 0.69548 | 1977.0 | 9.55682 | ||
astrometric_n_obs_al | 0 | 1400018 | 1.0 | 89.2145 | 2066.0 | 60.1374 | ||
astrometric_n_good_obs_ac | 5729106 | 0 | 0.0 | 0.65793 | 1920.0 | 9.10076 | ||
astrometric_n_good_obs_al | 3614313 | 0 | 1.0 | 88.6508 | 2062.0 | 59.8077 | ||
astrometric_n_bad_obs_ac | 0 | 90335 | 0.0 | 0.03755 | 118.0 | 0.52450 | ||
astrometric_n_bad_obs_al | 0 | 193803 | 0.0 | 0.56369 | 1981.0 | 1.46788 | ||
astrometric_delta_q | 1142586134 | 1182 | 3.77E-5 | 9.37448 | 20437.8 | 99.9191 | ||
astrometric_excess_noise | 0 | 104663428 | 0.0 | 1.00344 | 20.0000 | 1.56895 | ||
astrometric_excess_noise_sig | 0 | 51843782 | -2E-14 | 3.95E15 | 3.48E24 | 1.07E20 | ||
astrometric_relegation_factor | 0 | 19118253 | 1.0 | 3.11314 | 193.843 | 5.17666 | ||
astrometric_weight_al | 0 | 1717 | 10.0E-7 | 2.01162 | 556.866 | 2.82490 | ||
astrometric_weight_ac | 1128060126 | 12563484 | 9.49E-7 | 0.35711 | 6.96892 | 0.55396 | ||
scan_direction_strength_k1 | 0 | 2514 | 4.26E-6 | 0.42473 | 1.0 | 0.19349 | ||
scan_direction_strength_k2 | 0 | 2456 | 3.10E-7 | 0.46240 | 1.0 | 0.23594 | ||
scan_direction_strength_k3 | 0 | 3525 | 2.48E-7 | 0.42299 | 1.0 | 0.21000 | ||
scan_direction_strength_k4 | 0 | 4239 | 1.13E-6 | 0.64740 | 1.0 | 0.26781 | ||
scan_direction_mean_k1 | 0 | 20 | -180.0 | -39.253 | 180.0 | 95.6541 | ||
scan_direction_mean_k2 | 0 | 9 | -90.0 | -12.351 | 90.0 | 43.0841 | ||
scan_direction_mean_k3 | 0 | 17 | -60.0 | -7.1549 | 60.0 | 32.1176 | ||
scan_direction_mean_k4 | 0 | 105 | -45.0 | -1.3543 | 45.0 | 33.0508 | ||
ra_dec_corr | 0 | 0 | -1.0000 | -0.0085 | 0.99997 | 0.56875 | ||
ra_parallax_corr | 1140622719 | 0 | -0.9985 | -0.0220 | 0.99772 | 0.54093 | ||
ra_pmra_corr | 1140622719 | 0 | -0.9999 | -0.5910 | 0.99894 | 0.35991 | ||
ra_pmdec_corr | 1140622719 | 0 | -0.9994 | -0.0070 | 0.99938 | 0.55113 | ||
dec_parallax_corr | 1140622719 | 0 | -0.9962 | 0.13186 | 0.99795 | 0.49861 | ||
dec_pmra_corr | 1140622719 | 0 | -0.9991 | -3.8E-4 | 0.99923 | 0.56926 | ||
dec_pmdec_corr | 1140622719 | 0 | -0.9996 | -0.4677 | 0.99890 | 0.40947 | ||
parallax_pmra_corr | 1140622719 | 0 | -0.9986 | 0.02463 | 0.99876 | 0.64020 | ||
parallax_pmdec_corr | 1140622719 | 0 | -0.9969 | -0.1596 | 0.99626 | 0.48475 | ||
pmra_pmdec_corr | 1140622719 | 0 | -0.9998 | 0.00319 | 0.99972 | 0.62182 | ||
phot_g_mean_flux | 0 | 14697952 | 0.05818 | 6705.78 | 8.872E8 | 292347. | ||
phot_g_mean_mag | 0 | 520 | 3.15463 | 18.6551 | 28.6129 | 1.60472 | ||
gMeanMagError | 0 | 0 | 9.71E-6 | 0.01040 | 0.43107 | 0.00951 |