Gaia Data Release 3
Documentation release 1.3
Executive summary
The third Gaia data release, Gaia DR3, contains the astrometry and broad-band photometry already published as part of Gaia EDR3 and introduces a large variety of new data products:
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A much expanded radial velocity survey, as well as magnitudes of sources in the band, and a spectral line broadening parameter ;
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Mean BP, RP, and RVS spectra for a large subset of sources;
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A much expanded collection of variable sources, covering 24 variability types;
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Photometric time series for all variable sources;
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The Gaia Andromeda Photometric Survey which contains the photometric time series for all sources (variable and non-variable) in a radius field around M31;
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Object classification, including a self-organised map (SOM) of poorly classified sources;
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Astrophysical parameters (APs) from mean BP/RP spectra, including Markov-Chain Monte Carlo (MCMC) samples;
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Astrophysical parameters from mean RVS spectra;
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Chemical abundances from mean RVS spectra;
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Diffuse interstellar band parameters from mean RVS spectra;
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Non-single star solutions;
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QSO and galaxy candidates, including redshifts, QSO host detections, and QSO host and galaxy light profiles;
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Solar system objects (SSO), including reflectance spectra derived from epoch BP/RP spectra;
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Total galactic extinction maps at various HEALPix levels;
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Archived photometric science alerts.
The archive contents are summarized in Table 0.1 and Table 0.2, while Table 0.3 provides a list of all tables available in the Gaia DR3 archive.
Data product or source type | Number of sources | Comments |
Total | ||
5-parameter astrometry | Epoch J2016.0 (see gaia_source.ref_epoch) | |
6-parameter astrometry | Epoch J2016.0 (see gaia_source.ref_epoch) | |
2-parameter astrometry | Epoch J2016.0 (see gaia_source.ref_epoch) | |
Gaia-CRF3 sources | ||
ICRF3 sources used for frame orientation | ||
Gaia-CRF3 sources used for frame spin | ||
-band, mean magnitude | ||
-band, mean magnitude | ||
-band, mean magnitude | ||
Photometric time series | ||
Gaia Andromeda Photometric Survey | Photometric time series for all sources in a radius field around M31 | |
Mean radial velocity | , K | |
-band, mean magnitude | ||
spectral line broadening parameter | ||
Radial velocity time series | Sample of Cepheids and RR Lyrae | |
BP/RP mean spectra | with small number of exceptions | |
RVS mean spectra | AFGK spectral types with , and sample of lower SNR spectra | |
Variable sources | See Table 0.2 | |
Object classification | ||
Self-organised map of poorly classified sources | 1 | map and prototype spectra |
APs from mean BP/RP spectra | , see Table 0.2 | |
APs from mean RVS spectra | ||
Chemical abundances from mean RVS spectra | Up to 12 elements | |
DIBs from mean RVS spectra | ||
Non-single stars | astrometric, spectroscopic, eclipsing, orbits, trends, see Table 0.2 | |
QSO candidates | High completeness, low purity | |
QSO redshifts | ||
QSO host galaxy detected | ||
QSO host galaxy light profile | ||
Galaxy candidates | High completeness, low purity | |
Galaxy redshifts | ||
Galaxy light profiles | ||
Solar system objects (SSOs) | Epoch astrometry and photometry | |
SSO BP/RP reflectance spectra | ||
Total galactic extinction maps | 5 | HEALPix levels 6–9, and optimum HEALPix level |
Photometric science alerts | Triggered in the period 25-07-2014 to 28-05-2017 |
Data product or source type | Number of sources | Comments |
Variable sources | ||
Total | ||
Classified with supervised machine learning | 24 variability types or type groups | |
Active galactic nuclei | ||
Cepheids | ||
Compact companions | ||
Eclipsing binaries | ||
Long-period variables | ||
Microlensing events | ||
Planetary transits | Note: The table vari_planetary_transit that was published on 13 June 2022 as part of Gaia DR3 and subsequently was found to contain serious errors (see the known issue reported at Gaia DR3 known issues page) was replaced with corrected dataset on 7 February 2023. The original erroneous table has been made available as vari_planetary_transit_13june2022. Both changes apply to the tables available from Gaia ESA Archive and bulk download repository. See Section 10.10.1 for details. | |
RR Lyrae stars | ||
Short-timescale variables | ||
Solar-like rotational modulation variables | ||
Upper-main-sequence oscillators | ||
Astrophysical parameters from mean BP/RP spectra | ||
Total | ||
Spectroscopic parameters | ||
Interstellar extinction and distances | ||
MCMC samples from the BP/RP AP estimation | ||
APs assuming an unresolved binary | ||
MCMC samples from BP/RP unresolved binary AP estimation | ||
Evolutionary parameters | mass, age, evolutionary stage | |
Stars with emission-line classifications | ||
Sources with spectral types | ||
Hot stars with spectroscopic parameters | ||
Ultra-cool stars | ||
Cool stars with activity index | ||
Sources with H emission measurements | ||
Non-single stars | ||
Total | ||
Acceleration solutions | ||
Orbital astrometric solutions | including astroSpectroSB1 combined solutions | |
Orbital spectroscopic solutions (SB1/SB2) | including astroSpectroSB1 combined solutions | |
Trend spectroscopic solutions | ||
Eclipsing binaries | including eclipsingSpectro combined solutions |
The astrometric data in Gaia DR3 are the same as those of Gaia EDR3, hence there is a global parallax bias, in the sense Gaia ‘true’, of about mas, which has not been ‘corrected’ in the data. Details are provided by (Lindegren et al. 2021a), including a proposed recipe for correcting the parallaxes for the bias as a function of sky position, magnitude and colour . The broad-band photometric contents (, , ) are also the same as in Gaia EDR3 with the following exception. For Gaia EDR3 a milli-magnitude level correction was applied to the -band photometry for sources with 6-parameter and 2-parameter astrometric solutions. This correction was provided in the form of Python code and Astronomical Data Query Language (ADQL) recipes. These corrections are included in Gaia DR3 and should thus not be applied when working with broad-band photometry extracted from the Gaia DR3 data tables in the Gaia archive.
The data collected between 25 July 2014 and 28 May 2017 – during the first 34 months of the Gaia mission – have been processed by the Gaia Data Processing and Analysis Consortium (DPAC), resulting in Gaia DR3. A summary of the release properties is provided in Gaia Collaboration et al. (2023j). The overall scientific validation of the data is described in Babusiaux et al. (2023) and Fabricius et al. (2021) (astrometry, broad-band photometry). Background information on the Gaia mission and the spacecraft can be found in Gaia Collaboration et al. (2016b), with a more detailed presentation of the Radial Velocity Spectrometer (RVS) in Cropper et al. (2018). In addition, Gaia DR3 is accompanied by dedicated papers, all part of a Special Issue of A&A, that describe the processing and validation of the various data products: Lindegren et al. (2021b) for the Gaia DR3 astrometry, Riello et al. (2021) for the Gaia DR3 photometry, and Gaia Collaboration et al. (2022) for the Gaia celestial reference frame.
The processing of the BP/RP spectra for Gaia DR3 is described in De Angeli et al. (2023), with details on the internal calibration model provided in Carrasco et al. (2021). The external flux calibration is described in Montegriffo et al. (2023) and is based on a set of spectro-photometric calibrators described in Pancino et al. (2021) and references therein. The processing of the RVS spectra and the various data products derived from these spectra is described in Katz et al. (2023) (radial velocity processing and validation), Blomme et al. (2023) (radial velocities of hot stars), Damerdji et al. (2022) (double-lined spectra), Frémat et al. (2023) (determination of ), Sartoretti et al. (2023) ( magnitudes and the RVS pass-band), and Seabroke et al. (2022) (mean RVS spectra).
The Gaia Andromeda Photometric Survey consists of broad-band photometric time series for all sources (variable and non-variable) located in a radius region centred on M31. This survey is described in Evans et al. (2023) and is based on the photometry presented in Riello et al. (2021).
An overview of the variable source processing and analysis can be found in Eyer et al. (2023). Specific aspects of the variable source processing are described in: Gavras et al. (2023) (cross-match of Gaia DR3 sources with variable sources from the literature); Rimoldini et al. (2023) (machine learning classification of variable sources); Clementini et al. (2023) and Ripepi et al. (2023) (Cepheids and RR Lyrae stars, including radial velocity time series); Lebzelter et al. (2023) (long period variables); Distefano et al. (2023) (solar-like variability and rotational modulation); Marton et al. (2023) (young stellar objects); Wyrzykowski et al. (2023) (microlensing events); Mowlavi et al. (2023) (eclipsing binaries); Gomel et al. (2023) (ellipsoidal variables with possible compact object secondaries); Carnerero et al. (2023) (active galactic nuclei); and Panahi et al. (2022) (candidate transiting exoplanets). Note: The table vari_planetary_transit that was published on 13 June 2022 as part of Gaia DR3 and subsequently was found to contain serious errors (see the known issue reported at Gaia DR3 known issues page) was replaced with corrected dataset on 7 February 2023. The original erroneous table has been made available as vari_planetary_transit_13june2022. Both changes apply to the tables available from Gaia ESA Archive and bulk download repository. See Section 10.10.1 for details.
Non-single star solutions are provided for the first time in Gaia DR3, including astrometric (Halbwachs et al. 2023), spectroscopic (Gosset et al. 2022), and eclipsing binaries (Siopis 2022) (where solutions from the combinations of astrometry and radial velocities, or eclipsing binary light curves and radial velocities are also provided). Details on the astrometric determination for systems with sub-stellar companions are provided in Holl et al. (2023b). Relevant to both non-single stars and variable sources, Holl et al. (2023a) discuss how the Gaia scanning law can introduce spurious periods in the analysis of photometric, astrometric, or radial velocity time series.
The extragalactic content of Gaia DR3 is described in Gaia Collaboration et al. (2023b). The process of estimating light profiles of extended objects (resolved galaxies and QSO host galaxies) is detailed in Ducourant et al. (2023), and Delchambre et al. (2023) describe the classification of QSOs and unresolved galaxies and how redshifts are derived for these objects.
The processing and validation of the solar system objects in Gaia DR3 is described in Tanga et al. (2023) (astrometry, photometry, orbits) and in Gaia Collaboration et al. (2023f) (BP/RP reflectance spectra).
Gaia DR3 presents a classification of the majority of sources in the Gaia source list and a large collection of astrophysical data. This data is derived from the combination of basic Gaia observational data, the parallaxes, BP/RP and RVS spectra, and the broad-band photometry. An overview of the processing modules that classify sources and derive astrophysical parameters is provided in Creevey et al. (2023). Fouesneau et al. (2023) and Delchambre et al. (2023) provide more details on the quality and validation of the stellar and non-stellar parameters, respectively. The latter include total galactic extinction maps and an analysis of outliers in the space of BP/RP spectra in addition to the extragalactic content mentioned above. Details on the extraction of the main astrophysical parameters from the BP/RP spectra is given in Andrae et al. (2023). From the RVS spectra stellar atmospheric parameters and detailed abundances are derived, as well as the parameters of the diffuse interstellar bands present in these spectra. The details are provided by Recio-Blanco et al. (2023). From the Calcium infrared triplet in the RVS spectra one can also derive a chromospheric activity index. This process is described in Lanzafame et al. (2023).
Nine papers accompanying Gaia DR3 provide an impression on the immense scientific potential of this release. Gaia Collaboration et al. (2023c) presents clean samples of high quality astrophysical parameters of several specific types of stars. Gaia Collaboration et al. (2023h) uses Gaia astrometry, radial velocities and element abundances derived from RVS mean spectra to conduct a chemo-dynamical analysis of Milky Way disc and halo populations. Gaia Collaboration et al. (2023i) discusses the distribution of the diffuse interstellar band at 862 nm in the context of interstellar extinction within a few from the Sun. Gaia Collaboration et al. (2023e) explores non-axisymmetric features in the disc of the Milky Way, spiral arms and the bar, in both configuration and velocity space. Gaia Collaboration et al. (2023a) presents a clean catalogue of binary stars, discussing its completeness and some statistical features of the orbital elements in comparison with external catalogues. In addition, a catalogue of tens of thousands of masses of binary components is provided. Gaia Collaboration et al. (2023f) presents reflectance spectra, derived from BP/RP spectra, for solar system objects, discussing the scientific potential of the combination of accurate orbital data and composition information derived from the reflectance spectra. Gaia Collaboration et al. (2023g) shows how synthetic photometry can be obtained from flux calibrated BP/RP spectra for any pass-bands fully enclosed in the Gaia wavelength range. Applications employing synthetic photometry for a number of well known photometric systems are discussed. Gaia Collaboration et al. (2023d) investigates the properties of high-mass main sequence pulsators, showing that Gaia DR3 data are suitable for the identification of nearby OBAF-type pulsators. Finally, Gaia Collaboration et al. (2023b) summarises the Gaia processing of extragalactic sources, describing the statistical properties of two high completeness samples of galaxies and QSOs available in Gaia DR3. For several of the above papers there are accompanying data that are also included in Gaia DR3: a subset of the samples defined in Gaia Collaboration et al. (2023c) (archive tables gaiadr3.gold_sample_*), the synthetic photometry from Gaia Collaboration et al. (2023g) (archive table gaiadr3.synthetic_photometry_gspc), binary component masses from Gaia Collaboration et al. (2023a) (archive table gaiadr3.binary_masses), as well as solar system object osculating orbital elements from Tanga et al. (2023) (archive table gaiadr3.sso_orbits).
Data from Gaia DR3, as well as from Gaia DR1, Gaia DR2, and Gaia EDR3, can be retrieved from the Gaia ESA Archive (GEA), which is accessible from https://archives.esac.esa.int/gaia. The archive also provides various tutorials on data access and data queries plus an integrated data model (i.e., description of the various fields in the data tables). In addition, Luri et al. (2018) provide concrete advice on how to deal with Gaia astrometry, with recommendations on how best to estimate distances from parallaxes. The Gaia archive features a visualisation service which can be used for quick initial explorations of the entire Gaia DR3 data set. Carefully validated, pre-computed cross matches between Gaia DR3 and a selected set of large surveys is provided, with details described in Marrese et al. (2019). Finally, Gaia DR3 contains the (intended) pointing of the Gaia telescopes as a function of time (commanded_scan_law table) and simulated Gaia catalogues (gaia_universe_model and gaia_source_simulation tables).
Gaia DR3 includes large amounts of data which are not easily stored in standard tabular form. This concerns the mean BP/RP/RVS spectra, photometric time series, and Markov-Chain Monte Carlo samples. Instead, these products are hosted by a dedicated service designed to handle massive data requests that is accessible via the DataLink protocol. How to discover and access the DataLink products in Gaia DR3 is described here.
Through the Gaia DR3 web pages several supplementary sets of information will be provided:
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Any issues with the Gaia DR3 contents arising after the publication of the release will be listed on the “known issues” pages.
Summary of miscellaneous links:
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Gaia archive (data access);
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Gaia DR3 Chapter 20 Datamodel description (table and field descriptions);
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Gaia mission home page (news, images, publications, outreach material, etc.);
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Table name | Short description |
Main source catalogue | |
gaia_source | |
Astrophysical parameter tables | |
astrophysical_parameters | main table with astrophysical parameters |
astrophysical_parameters_supp | additional astrophysical parameters |
total_galactic_extinction_map | extinction map at 4 HEALPix levels |
total_galactic_extinction_map_opt | extinction map at optimum resolution |
oa_neuron_information | content of the self-organized map of poorly classified sources |
oa_neuron_xp_spectra | prototype BP/RP spectra for neuron of the above SOM |
mcmc_samples_gsp_phot | MCMC samples from BP/RP AP estimation |
mcmc_samples_msc | MCMC samples from BP/RP unresolved binary AP estimation |
Auxiliary tables | |
commanded_scan_law | commanded attitude of the Gaia spacecraft |
Cross-matches | |
dr2_neighbourhood | Gaia DR2 to Gaia DR3 match table |
allwise_best_neighbour | AllWISE: best neighbour for each matched Gaia source |
allwise_neighbourhood | AllWISE: all good neighbours for each matched Gaia source |
apassdr9_best_neighbour | APASS DR9 |
apassdr9_join | Convenience table for joining APASS DR9 with cross-match results |
apassdr9_neighbourhood | |
gsc23_best_neighbour | GSC2.3 |
gsc23_join | |
gsc23_neighbourhood | |
hipparcos2_best_neighbour | Hipparcos2 |
hipparcos2_neighbourhood | |
panstarrs1_best_neighbour | Pan-STARRS DR1 |
panstarrs1_join | |
panstarrs1_neighbourhood | |
ravedr5_best_neighbour | RAVE DR5 |
ravedr5_join | |
ravedr5_neighbourhood | |
ravedr6_best_neighbour | RAVE DR6 |
ravedr6_join | |
ravedr6_neighbourhood | |
sdssdr13_best_neighbour | SDSS DR13 |
sdssdr13_join | |
sdssdr13_neighbourhood | |
skymapperdr2_best_neighbour | SkyMapper DR2 |
skymapperdr2_join | |
skymapperdr2_neighbourhood | |
tmass_psc_xsc_best_neighbour | 2MASS |
tmass_psc_xsc_join | |
tmass_psc_xsc_neighbourhood | |
tycho2tdsc_merge_best_neighbour | Tycho-2 merged with TDSC |
tycho2tdsc_merge_neighbourhood | |
urat1_best_neighbour | URAT-1 |
urat1_neighbourhood | |
Extra–galactic tables | |
galaxy_candidates | classification/characterisation parameters of galaxy candidates |
galaxy_catalogue_name | catalogues used to select galaxies for morphological parameterization |
qso_candidates | classification/characterisation parameters of QSO candidates |
qso_catalogue_name | catalogues used to select QSOs for morphological parameterization |
Non-single stars tables | |
nss_two_body_orbit | non-single-star orbital models |
nss_acceleration_astro | non-single-star astrometric models for sources with non-linear proper motions |
nss_non_linear_spectro | non-single-star orbital models for spectroscopic binaries |
nss_vim_fl | non-single-star models for Variability Induced Mover solutions |
Epoch photometry | |
epoch_photometry | light curves in , , and |
Reference frame | |
gaia_crf3_xm | cross-match information for the Gaia-CRF3 sources |
agn_cross_id | sources whose positions and proper motions define Gaia-CRF3 |
frame_rotator_source | sources used to compute the Gaia-CRF3 |
Science alerts tables | |
science_alerts | Photometric Science Alerts from 25-07-2014 to 28-05-2017 |
alerts_mixedin_sourceids | identifier for sources linked to transits from primary and other sources |
Simulation tables | |
gaia_source_simulation | outputs from the Gaia Object Generator |
gaia_universe_model | simulated galactic stars from the Gaia Universal Model Simulation |
Solar system object tables | |
sso_source | data related to Solar System objects observed by Gaia |
sso_observation | Solar System object observations |
sso_reflectance_spectrum | mean BP/RP reflectance spectra of asteroids |
Spectroscopic tables | |
rvs_mean_spectrum | RVS mean sampled spectra |
xp_summary | auxiliary information about the mean BP/RP spectra |
xp_continuous_mean_spectrum | mean BP/RP spectra in continuous basis function representation |
xp_sampled_mean_spectrum | BP/RP externally calibrated sampled mean spectrum |
Variability tables | |
vari_summary | source_id to vari* table link; statistical parameters of time series |
vari_classifier_result | variability classification results of all variable source classifiers |
vari_classifier_definition | descriptions of classifiers used in table vari_classifier_result |
vari_classifier_class_definition | descriptions of published classes for each classifier |
vari_agn | information on AGN properties |
vari_cepheid | information on Cepheid stars |
vari_compact_companion | information on compact companion candidates |
vari_eclipsing_binary | properties of eclipsing binaries resulting from the variability analysis |
vari_epoch_radial_velocity | epoch radial velocity data points for a sub-set of variable stars |
vari_rad_vel_statistics | statistical parameters of radial velocity time series |
vari_long_period_variable | information on Long Period Variable stars |
vari_microlensing | information on microlensing events |
vari_ms_oscillator | information on main-sequence oscillators |
vari_planetary_transit | candidate planetary transit events. Note: The table vari_planetary_transit that was published on 13 June 2022 as part of Gaia DR3 and subsequently was found to contain serious errors (see the known issue reported at Gaia DR3 known issues page) was replaced with corrected dataset on 7 February 2023. The original erroneous table has been made available as vari_planetary_transit_13june2022. Both changes apply to the tables available from Gaia ESA Archive and bulk download repository. See Section 10.10.1 for details. |
vari_planetary_transit_13june2022 | the original erroneous vari_planetary_transit table published on 13 June 2022. Not to be used. See Section 10.10.1 for details. |
vari_rotation_modulation | information on solar-like stars with rotational modulation |
vari_rrlyrae | information on RR Lyrae stars |
vari_short_timescale | information on short-timescale variable sources |
Performance verification | |
binary_masses | binary component masses |
chemical_cartography | information on the DR3 Milky Way chemical cartographic study stars |
gold_sample_carbon_stars | information on carbon stars golden sample |
gold_sample_fgkm_stars | information on FGKM stars golden sample |
gold_sample_oba_stars | information on OBA young disk stars golden sample |
gold_sample_solar_analogues | information on solar analogues golden sample |
gold_sample_spss | information on spectrophotometric standard stars golden sample |
gold_sample_ucd | information on ultra-cool dwarfs golden sample |
synthetic_photometry_gspc | synthetic photometry based in BP/RP spectra |
sso_orbits | solar system object osculating orbital elements |
vari_spurious_signals | information on the identification of sources that are affected by calibration issues resulting in, for example, spurious variability signals |
Contents:
- I Introduction to Gaia Data Release 3
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II Gaia data processing
- 2 Simulated data
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3 Pre-processing
- 3.1 Introduction
- 3.2 Properties of the input data
- 3.3 Calibration models
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3.4 Processing steps
- 3.4.1 Overview
- 3.4.2 Daily and cyclic processing
- 3.4.3 Raw data reconstruction
- 3.4.4 Basic angle variation determination
- 3.4.5 On-ground attitude reconstruction (IOGA, OGA1, OGA2 and SDMOGA)
- 3.4.6 Barycentric radial velocity correction (BVC)
- 3.4.7 CCD bias and non-uniformity
- 3.4.8 CCD health, charge injections and release
- 3.4.9 Low-resolution background
- 3.4.10 Line and Point Spread Functions
- 3.4.11 Astrometric Image Parameters determination
- 3.4.12 Spectro-Photometric Image Parameters determination
- 3.4.13 Cross-match processing
- 3.5 Quality assessment and validation
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4 Astrometric data
- 4.1 Introduction
- 4.2 Properties of the input data
- 4.3 Calibration models
- 4.4 Processing steps
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4.5 Quality assessment and validation
- 4.5.1 Overview
- 4.5.2 Properties of the astrometric data
- 4.5.3 Source verification
- 4.5.4 Attitude verification
- 4.5.5 Geometric calibration verification
- 4.5.6 Comparisons of alternative solutions
- 4.5.7 Correlations in the Gaia data
- 4.5.8 Comparisons with space-based astrometry
- 4.5.9 Comparisons with ground-based astrometry
- 4.5.10 Astronomical checks of the data
- 4.5.11 Conclusions
- 5 Photometric data
- 6 Spectroscopy
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III Gaia data analysis
- 7 Non-single stars
- 8 Solar System Objects
- 9 Surface brightness profiles of extragalactic sources
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10 Variability
- 10.1 Introduction
- 10.2 Global processing
- 10.3 General classification
- 10.4 Active galactic nuclei
- 10.5 Cepheids
- 10.6 Compact companions
- 10.7 Eclipsing binaries
- 10.8 Long period variables
- 10.9 Microlensing
- 10.10 Planetary transits
- 10.11 RR Lyrae stars
- 10.12 Short-timescale variables
- 10.13 Solar-like rotational modulation
- 10.14 Upper main-sequence oscillators
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11 Astrophysical parameters
- 11.1 Introduction
- 11.2 Properties of the input data
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11.3 Apsis modules
- 11.3.1 Sampled Mean Spectrum generator (SMSgen)
- 11.3.2 Discrete Source Classifier (DSC)
- 11.3.3 General Stellar Parametrizer from Photometry (GSP-Phot)
- 11.3.4 General Stellar Parametrizer from Spectroscopy (GSP-Spec)
- 11.3.5 Multiple Star Classifier (MSC)
- 11.3.6 Final Luminosity Age Mass Estimator (FLAME)
- 11.3.7 Extended Stellar Parametrizer for Emission-Line Stars (ESP-ELS)
- 11.3.8 Extended Stellar Parametrizer for Hot Stars (ESP-HS)
- 11.3.9 Extended Stellar Parametrizer - Cool Stars (ESP-CS)
- 11.3.10 Extended Stellar Parametrizer - UltraCool Dwarfs (ESP-UCD)
- 11.3.11 Total Galactic Extinction Maps
- 11.3.12 Outlier Analysis (OA)
- 11.3.13 Unresolved Galaxy Classifier (UGC)
- 11.3.14 Quasar Classifier (QSOC)
- 11.4 Quality assessment and validation
- 11.5 Query examples
- 12 Integrated extragalactic tables
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IV Gaia catalogue
- 13 Consolidation
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14 Validation
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14.1 Introduction
- 14.1.1 Completeness of source contents
- 14.1.2 Astrometric accuracy
- 14.1.3 Astrometric precision
- 14.1.4 Photometry
- 14.1.5 BP and RP mean spectra
- 14.1.6 Radial velocities
- 14.1.7 Radial velocity spectra
- 14.1.8 Astrophysical Parameters
- 14.1.9 MCMC tables
- 14.1.10 Variability and epoch photometry tables
- 14.1.11 Outlier Analysis tables
- 14.1.12 Total Galactic Extinction maps
- 14.1.13 QSO and galaxy candidates
- 14.1.14 Solar system objects
- 14.2 Internal comparisons
- 14.3 Comparison to models
- 14.4 Comparison with external catalogues
- 14.5 Multidimensional analysis
- 14.6 Time series and variability
- 14.7 Open and globular clusters
- 14.8 Solar System Objects
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14.1 Introduction
- 15 Cross-match with external catalogues
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16 Cross-match with Gaia DR2
- 16.1 Motivation
- 16.2 Table generation
- 16.3 Quick inspection
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16.4 ADQL queries
- 16.4.1 Gaia DR2 neighbourhood table generation
- 16.4.2 General statistics
- 16.4.3 Closest Gaia EDR3 neighbour to each Gaia DR2 source
- 16.4.4 Gaia DR2 source_id within and without Gaia EDR3 distance histogram
- 16.4.5 G magnitude difference for neighbours within 100 mas
- 16.4.6 High proper motion stars: distance vs proper motion
- 16.4.7 High proper motion stars: angular distance and magnitude difference histograms
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17 Catalogue statistics and plots
- 17.1 Catalogue statistics
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17.2 Catalogue plots
- 17.2.1 Sky Density
- 17.2.2 Photometry
- 17.2.3 Positions
- 17.2.4 Parallaxes
- 17.2.5 Proper motions
- 17.2.6 Astrometric correlations
- 17.2.7 Observations
- 17.2.8 Radial Velocity
- 17.2.9 Radial Velocity Spectra
- 17.2.10 Other astrometric parameters
- 17.2.11 Astrophysical Parameters
- 17.2.12 XP Continuous Mean Spectra
- 17.2.13 Non Single Stars
- 17.2.14 Extragalactic Objects
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V Gaia archive
- 18 Gaia ESA Archive
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19 Performance verification
- 19.1 Introduction
- 19.2 The Galaxy in your preferred colours – Synthetic photometry from Gaia low-resolution spectra
- 19.3 The Solar System survey
- 19.4 Stellar multiplicity – A teaser for the hidden treasure
- 19.5 A Golden Sample of astrophysical parameters
- 19.6 Scan-angle dependent signals and spurious periods
- 19.7 Chemical cartography of the Milky Way
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20 Datamodel description
- 20.1 Main source catalogue
- 20.2 Astrophysical parameter tables
- 20.3 Auxiliary tables
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20.4 Cross-matches
- 20.4.1 dr2_neighbourhood
- 20.4.2 allwise_best_neighbour
- 20.4.3 allwise_neighbourhood
- 20.4.4 apassdr9_best_neighbour
- 20.4.5 apassdr9_join
- 20.4.6 apassdr9_neighbourhood
- 20.4.7 gsc23_best_neighbour
- 20.4.8 gsc23_join
- 20.4.9 gsc23_neighbourhood
- 20.4.10 hipparcos2_best_neighbour
- 20.4.11 hipparcos2_neighbourhood
- 20.4.12 panstarrs1_best_neighbour
- 20.4.13 panstarrs1_join
- 20.4.14 panstarrs1_neighbourhood
- 20.4.15 ravedr5_best_neighbour
- 20.4.16 ravedr5_join
- 20.4.17 ravedr5_neighbourhood
- 20.4.18 ravedr6_best_neighbour
- 20.4.19 ravedr6_join
- 20.4.20 ravedr6_neighbourhood
- 20.4.21 sdssdr13_best_neighbour
- 20.4.22 sdssdr13_join
- 20.4.23 sdssdr13_neighbourhood
- 20.4.24 skymapperdr2_best_neighbour
- 20.4.25 skymapperdr2_join
- 20.4.26 skymapperdr2_neighbourhood
- 20.4.27 tmass_psc_xsc_best_neighbour
- 20.4.28 tmass_psc_xsc_join
- 20.4.29 tmass_psc_xsc_neighbourhood
- 20.4.30 tycho2tdsc_merge_best_neighbour
- 20.4.31 tycho2tdsc_merge_neighbourhood
- 20.4.32 urat1_best_neighbour
- 20.4.33 urat1_neighbourhood
- 20.5 Extra–galactic tables
- 20.6 Non–single stars tables
- 20.7 Photometry
- 20.8 Reference frame
- 20.9 Science alert tables
- 20.10 Simulation tables
- 20.11 Solar System object tables
- 20.12 Spectroscopic tables
-
20.13 Variability tables
- 20.13.1 vari_summary
- 20.13.2 vari_classifier_result
- 20.13.3 vari_classifier_definition
- 20.13.4 vari_classifier_class_definition
- 20.13.5 vari_agn
- 20.13.6 vari_cepheid
- 20.13.7 vari_compact_companion
- 20.13.8 vari_eclipsing_binary
- 20.13.9 vari_epoch_radial_velocity
- 20.13.10 vari_rad_vel_statistics
- 20.13.11 vari_long_period_variable
- 20.13.12 vari_microlensing
- 20.13.13 vari_ms_oscillator
- 20.13.14 vari_planetary_transit
- 20.13.15 vari_rotation_modulation
- 20.13.16 vari_rrlyrae
- 20.13.17 vari_short_timescale
-
20.14 Performance verification
- 20.14.1 binary_masses
- 20.14.2 gold_sample_carbon_stars
- 20.14.3 gold_sample_fgkm_stars
- 20.14.4 gold_sample_oba_stars
- 20.14.5 gold_sample_solar_analogues
- 20.14.6 gold_sample_spss
- 20.14.7 gold_sample_ucd
- 20.14.8 vari_spurious_signals
- 20.14.9 synthetic_photometry_gspc
- 20.14.10 chemical_cartography
- 20.14.11 sso_orbits
- 20.15 Differences between the Gaia DR3 and EDR3/DR2 data models
- Miscellaneous
- Bibliography
List of Figures:
- 1.1 Payload overview
- 1.2 Focal-plane layout
- 1.3 Sampling classes
- 1.4 CCD detector layout
- 1.5 Science data rate
- 1.6 Basic-angle-monitor overview
- 1.7 Service-module overview
- 1.8 Scanning-law overview
- 1.9 Non-accessible regions for Solar-system-object detections
- 1.10 DPAC organigramme
- 1.11 Data flow
- 1.12 Focus evolution as function of time
- 1.13 Focus evolution over the field-of-views
- 1.14 Evolution of the telescope transmission
- 1.15 Single-star detection efficiency
- 1.16 Focal-plane temperature
- 1.17 Examples of prompt-particle events
- 1.18 Prompt-particle-event telemetry data
- 1.19 Comparison of prompt-particle-event fluxes measured in space
- 1.20 Solar activity
- 1.21 Fractional-charge-loss results
- 1.22 Predicted first-pixel response for May 2020
- 1.23 Example across-scan charge-injection profiles
- 1.24 Example evolution of a serial CTI curve
- 2.1 GUMS Scuti amplitude-period relation
- 3.1 Video chain offset versus measured total detection noise
- 3.2 Video chain total detection noise as measured from prescan sample fluctuations
- 3.3 Electronic offset level in AF2 on row 4 of the Gaia FPA
- 3.4 Detail of variation in electronic bias in device AF2 on row 4
- 3.5 Example of hot column evolution
- 3.6 Example across-scan charge injection profiles
- 3.7 Example charge release curves
- 3.8 Average background levels over the focal plane
- 3.9 Examples of background calibration methods
- 3.10 The S-spline
- 3.11 IDU, AGIS, and PhotPipe system operation
- 3.12 Schematic overview of the attitude processing modules and products
- 3.13 Schematic overview of the SDMOGA attitude processing
- 3.14 Baseline offset stability for CCDs in row 1
- 3.15 Reference systems used in cross-match
- 3.16 Density map of on-board detections around bright objects
- 3.17 Spurious detections of two scans of Sirius
- 3.18 Spurious detections from several Saturn transits
- 3.19 Cat’s Eye Planetary Nebula (NGC 6543)
- 3.20 Detection grouping in the cross-match
- 3.21 Cross-match solution around Luyten’s star (HIP 36208)
- 3.22 Sky region checks in daily pre-processing
- 3.23 Photometric checks in daily pre-processing
- 3.24 Attitude and motion checks in daily pre-processing
- 3.25 Attitude correction checks in daily pre-processing
- 3.26 Attitude rate checks in daily pre-processing
- 3.27 Monitoring of readout noise per CCD
- 3.28 Monitoring of astrophysical background per CCD
- 3.29 Astrometric image parameter checks in daily pre-processing
- 3.30 Preliminary cross-match checks in daily pre-processing
- 4.1 Overview of the astrometric processing
- 4.2 Global astrometric model
- 4.3 Definition of the heliotropic spin phase
- 4.4 Schematic view of the BAM CCD with acquisition windows
- 4.5 Organization of the cross-correlations of the BAM data
- 4.6 Fringe shifts derived from BAM data
- 4.7 Fringe shifts derived from BAM data (zoom)
- 4.8 RMS residuals of the model fit to BAM data
- 4.9 Model fit to a jump in BAM data
- 4.10 Pseudo-colour versus effective wavelength
- 4.11 Definition of observation lines in field angles
- 4.12 Time axes for the geometric instrument calibration
- 4.13 Quantities derived from the observation index
- 4.14 Psi functions for the calibration–reference frame degeneracy
- 4.15 Spin of the primary AGIS solution
- 4.16 Observation lines in local plane coordinates
- 4.17 Chromaticity and the locations of images in the pixel stream
- 4.18 Overall outer AGIS-PhotPipe-IDU iteration scheme
- 4.19 Cross-match validation: error histograms
- 4.20 Residual distribution of the primary AGIS solution
- 4.21 Residuals of the primary AGIS solution versus magnitude
- 4.22 Cross-validation of parallaxes versus magnitude
- 4.23 Cross-validation of parallaxes versus position
- 4.24 Large-scale geometric calibration
- 4.25 Chromaticity calibration
- 4.26 Chromaticity calibration for sources with default colour
- 5.1 Photometric calibration summary
- 5.2 Definition of SSC bands
- 5.3 SSC dependency with colour
- 5.4 Initialization of photometric reference system
- 5.5 Examples of straylight maps
- 5.6 Examples of residual background correction
- 5.7 Epoch spectra for a SPSS source
- 5.8 Epoch spectra for an emission line source
- 5.9 Example of computation for the LSF tail
- 5.10 BP and RP response components
- 5.11 BP and RP photometer transmittance models
- 5.12 BP and RP Hermite functions
- 5.13 Scheme of the external calibration processing
- 5.14 Ratio between reconstructed spectrum and SPD for SPSSs
- 5.15 Instrument matrix
- 5.16 Mean Spectra Resolution
- 5.17 Example of comparison between mean and simulated spectra
- 5.18 Difference of observed and simulated spectra for the validation dataset
- 5.19 Example of comparison between externally calibrated spectra and model SED
- 5.20 Difference of externally calibrated and reference spectra for the validation dataset
- 5.21 Synthetic photometry for Landolt stars
- 5.22 Residuals between Gaia DR3 and synthetic magnitudes (preliminary passbands)
- 5.23 Correction in the G photometry
- 5.24 Colour-colour diagram of high galactic latitude sources
- 5.25 Residuals between Gaia DR3 and synthetic magnitudes (final passbands)
- 5.26 Gaia DR3 , and passbands
- 5.27 Residuals between Gaia DR3 and synthetic magnitudes for SPSS and PVL
- 5.28 Gaia DR3 photometric uncertainties
- 5.29 Excess Flux
- 5.30 Excess Flux Simulations
- 5.31 Differences integrated XP fluxes and mean photometry
- 5.32 Residuals between Gaia DR3 and synthetic magnitudes for a selected sample
- 5.33 residuals for SPSS and PVL
- 5.34 Hipparcos diagrams
- 5.35 Tycho-2 diagrams
- 5.36 SDSS diagrams
- 5.37 SDSS diagrams
- 5.38 Relationships between Johnson-Cousins and Gaia systems
- 5.39 Relationships between Johnson-Cousins and Gaia systems
- 5.40 Relationships between 2MASS and Gaia systems
- 5.41 Relationships between 2MASS and Gaia systems
- 5.42 Relationships between GSC2.3 and Gaia systems
- 5.43 Relationships between GSC2.3 and Gaia systems
- 5.44 Relationships between GSC2.3 and Gaia systems
- 5.45 Absolute colour-magnitude diagram of the SPSS V2 sample
- 5.46 Absolute colour-magnitude diagram of the PVL sample
- 5.47 Cumulative number of alerts detected as a function of publication date
- 5.48 Gaia Science Alert data flow
- 5.49 Gaia Science Alert delay
- 5.50 Gaia Science Alerts time evolution
- 5.51 Gaia Science Alert system spurious alerts
- 5.52 Effect of a neighbour source on the alerts
- 5.53 Gaia Science Alerts eyeballing example
- 5.54 Published alerts histogram
- 6.1 RVS Pipeline overview
- 6.2 Trending epochs and bad data intervals
- 6.3 The distribution of the atmospheric parameters associated with the stars
- 6.4 Comparison of AL and AC LSFs
- 6.5 Straylight map
- 6.6 RVS spectrum of a wavelength calibration star
- 6.7 STA flowchart
- 6.8 Radial velocity magnitude correction
- 6.9 Radial velocity time correction
- 6.10 Barycentric velocity correction
- 6.11 Six spectral types
- 6.12 Wavelength-calibration model
- 6.13 Epoch radial velocities: External and Internal precision
- 6.14 Multi-transit radial_velocity in DR3
- 6.15 Line broadening velocity distribution
- 6.16 uncertainty vs
- 6.17 Unit Weight Error map
- 7.1 Global processing scheme for non-single stars
- 7.2 Distribution of NSS solutions with magnitude
- 7.3 Schematic diagram of the astrometric solution acceptance process
- 7.4 Schematic diagram of the acceleration solution acceptance process
- 7.5 Parallax distribution width obtained with the acceleration solutions
- 7.6 Basic acceptance criteria for orbital solutions
- 7.7 Density maps showing the orbital solutions calculated by the processing
- 7.8 A VIM system with Fixed components in the local reference frame
- 7.9 VIMF solutions retained
- 7.10 Truncations for the orbital solutions
- 7.11 Period-eccentricity relation
- 7.12 Relation between orbital parameters
- 7.13 Variation of the goodness-of-fit for the orbital solutions
- 7.14 Acceleration components vs. proper motion components
- 7.15 Parallaxes of acceleration solutions compared to Gaia DR3
- 7.16 Parallaxes of orbital solutions compared to Gaia DR3
- 7.17 Proper motions of orbital solutions compared to Gaia DR3
- 7.18 Astrometric argument of periastron and semi-amplitude compared to the spectroscopic one
- 7.19 Differences between astrometric and spectroscopic periods vs. significance and period
- 7.20 Differences between astrometric and spectroscopic eccentricities vs. magnitude and period
- 7.21 Differences between astrometric and spectroscopic eccentricities vs. significance
- 7.22 Period-eccentricity for orbits from DE-MCMC or GA algorithms
- 7.23 Distribution of the argument of periastron over the whole sample
- 7.24 versus period
- 7.25 RVs of the centres of mass
- 7.26 statistic of the different fits
- 7.27 Uncertainty on semi-amplitude and systemic velocity
- 7.28 Histogram of the observed period distribution
- 7.29 mass function as a function of the period
- 7.30 Breakdown of the orbital period
- 7.31 Comparison of the eccentricity with Griffin
- 7.32 Comparison of systemic velocity with Griffin
- 7.33 Comparison of semi-amplitude with Griffin
- 7.34 Comparison of period with Griffin
- 7.35 Deviation in period with Griffin
- 7.36 Comparison between Griffin and more recent RVs
- 7.37 Comparison of the eccentricity with SB9
- 7.38 Comparison of systemic velocity with SB9
- 7.39 Comparison of semi amplitude with SB9
- 7.40 Comparison of period with SB9
- 7.41 Deviation in period with SB9
- 7.42 Comparison of the eccentricity with (Price-Whelan et al. 2020)
- 7.43 Comparison of systemic velocity with (Price-Whelan et al. 2020)
- 7.44 Comparison of semi amplitude with (Price-Whelan et al. 2020)
- 7.45 Comparison of period with (Price-Whelan et al. 2020)
- 7.46 Deviation in period with (Price-Whelan et al. 2020)
- 7.47 Ratio of periods with WISE
- 7.48 Comparison of periods with WISE
- 7.49 Corner plot for SB9
- 7.50 Comparison for SB2 solutions with the SB9 parameters
- 7.51 Comparison between the mass ratios
- 7.52 Eclipsing binary simulator Roche model visualisation
- 7.53 F2 distribution for the EB solutions
- 7.54 EB light curves along with model fits characterised by high values
- 7.55 Eccentricity vs. argument of periastron for the EB solutions
- 7.56 Eccentricity–period diagram and distribution of inclinations for the EB solutions
- 7.57 Gaia DR3 magnitude distribution of astrometric,spectroscopic and eclipsing binaries
- 7.58 Period-eccentricity plot of the combined solutions
- 7.59 AstroSpectroSB1 solutions, internal comparisons
- 7.60 Comparison of AstroSpectroSB1 parameters with SB9
- 7.61 Comparison of AstroSpectroSB1 parameters with SB9
- 7.62 Comparison of AstroSpectroSB1 parameters with Orb6
- 7.63 Comparison of AstroSpectroSB1 parameters with Orb6
- 7.64 Period, eccentricity, semi-amplitude, systemic velocity with SB9 EclipsingSpectro binaries
- 7.65 Semi-amplitude, systemic velocity with SB9 EclipsingSpectro binaries
- 7.66 Uncombined solutions, eccentricity and periastron argument
- 7.67 Uncombined solutions, orbital phase vs. magnitude
- 7.68 Distribution of solution types over the sky
- 8.1 Avoidance regions for SSO detections
- 8.2 AC versus AL position uncertainties
- 8.3 General design of the data reduction pipeline
- 8.4 Distribution of the semimajor axes of the selected SSOs
- 8.5 Sky-plane distribution for the selected SSOs
- 8.6 Number of FOV transits for the selected asteroids
- 8.7 Number of FOV transits per day for the asteroids
- 8.8 IPD bias
- 8.9 Differences preliminary and published magnitudes
- 8.10 An example of a transit of an SSO
- 8.11 The uncertainty-magnitude relation
- 8.12 Orbital distribution of SSOs with BPRP reflectance spectra in Gaia DR3
- 8.13 Mean BP and RP solar-analogue spectrum computed
- 8.14 Example of good and problematic epoch spectral reflectance
- 8.15 Example of BP/RP epoch spectra and the average computed spectrum
- 8.16 IPD centroid bias
- 8.17 Absolute random-type AL residuals as a function of magnitude
- 8.18 Relative random-type AL residuals as a function of magnitude
- 8.19 Absolute random-type AC residuals as a function of magnitude
- 8.20 Relative random-type AC residuals as a function of magnitude
- 8.21 Absolute systematic-type AL residuals as a function of magnitude
- 8.22 Relative systematic-type AL residuals as a function of magnitude
- 8.23 Systematic-type residuals in the direction of the Sun
- 8.24 Systematic-type residuals perpendicular to the direction of the Sun
- 8.25 Absolute systematic-type AC residuals as a function of magnitude
- 8.26 Relative systematic-type AC residuals as a function of magnitude
- 8.27 Relative random-type AL residuals, restricted to 2D windows
- 8.28 Relative systematic-type AL residuals, restricted to 2D windows
- 8.29 Absolute random-type AC residuals, restricted to 2D windows
- 8.30 Relative random-type AC residuals, restricted to 2D windows
- 8.31 Absolute systematic-type AC residuals, restricted to 2D windows
- 8.32 Relative systematic-type AC residuals, restricted to 2D windows
- 8.33 Residuals for truncated windows
- 8.34 Difference in absolute AL motion as a function of magnitude
- 8.35 Difference in absolute AL motion as a function of magnitude (zoom in)
- 8.36 Difference in relative AL motion as a function of magnitude
- 8.37 Difference in absolute AC motion as a function of magnitude
- 8.38 Difference in relative AC motion as a function of magnitude
- 8.39 SSO error vs.
- 8.40 Histogram of SSO magnitudes
- 8.41 Histogram of SSO -magnitude errors
- 8.42 Histogram of SSO recorded transits per object
- 8.43 Phase-magnitude plots for samples of bright asteroids
- 8.44 Phase-magnitude plots for samples of faint asteroids
- 8.45 Histograms of number of accepted transits for phase-magnitude validation
- 8.46 Histograms of covered phase-angle range for phase-magnitude validation
- 8.47 Histograms of phase-magnitude linear slope
- 8.48 Histograms of nominal uncertainties of phase-magnitude linear slopes
- 8.49 Histograms of correlation of phase-magnitude data
- 8.50 Phase-magnitude slope uncertainty vs. slope using stricter acceptance criteria
- 8.51 Differences spin period from photometric inversion and ground-based determinations
- 8.52 Spin period from photometric inversion and literature for different pole determination quality codes
- 8.53 Spin period from photometric inversion and literature for pole quality codes and
- 8.54 Spin period from photometric inversion and literature for pole quality codes and
- 8.55 High-resolution shape models of (21) Lutetia and (2867) Šteins
- 8.56 Measured magnitudes of (21) Lutetia and (2867) Šteins
- 8.57 Modelled magnitudes of (21) Lutetia
- 8.58 Modelled magnitudes of (2867) Šteins
- 8.59 Mean signal-to-noise ratio of SSO spectra
- 8.60 Examples of spline fits to the mean reflectances of asteroids
- 9.1 Distribution of of galaxies and QSOs
- 9.2 Density plot of the distribution of galaxies and QSOs
- 9.3 Distribution on the sky with angular coverage and number of transits for galaxies and QSOs
- 9.4 Comparison of the mean integrated flux in AF and SM for galaxies and QSOs
- 9.5 Distribution of the parameters fitted for the Sérsic profile
- 9.6 Distribution of the parameters fitted for the de Vaucouleurs profile
- 9.7 Distribution of the parameters fitted for the host galaxies of QSOs
- 9.8 Comparison of Gaia fitted morphological galaxy parameters (Sérsic profile) with HST works
- 9.9 Comparison of Gaia fitted galaxy position angle and ellipticity with SDSS DR16
- 9.10 Comparison of the Gaia effective radius, position angle and ellipticity of the de Vaucouleurs profile with SDSS DR16
- 9.11 Comparison of effective radii and ellipticities of Sersic and de Vaucouleurs profiles
- 9.12 Comparison of Gaia fitted effective radius (exponential profile) with SDSS DR16
- 9.13 Normalised distribution of the Milliquas redshifts
- 10.1 Gaia DR3 variability processing overview
- 10.2 Variability operator chain for photometry
- 10.3 Transit magnitude error vs. transit magnitude in the band
- 10.4 Transit magnitude error vs. transit magnitude in the band
- 10.5 Transit magnitude error vs. transit magnitude in the band
- 10.6 General variability detection: standard deviation vs median magnitude
- 10.7 The position in the sky of the Gaia variable AGN sources
- 10.8 Photometric and radial velocity curves of Cepheids
- 10.9 Compact-companion candidates in the Gaia colour–absolute magnitude diagram
- 10.10 Folded light curves of a typical EA-type eclipsing binary
- 10.11 Folded light curves of a typical EB-type eclipsing binary
- 10.12 Folded light curves of a typical EW-type eclipsing binary
- 10.13 Distribution of the global ranking of Gaia DR3 eclipsing binary candidates
- 10.14 Observational Hertzsprung–Russell diagram of the Gaia DR3 eclipsing binary candidates
- 10.15 Comparison of the Gaia DR3 eclipsing binary periods with those in the literature
- 10.16 Distribution of the Gaia DR3 periods of eclipsing binaries (EA, EB and EW-types)
- 10.17 Observational Hertzsprung–Russell diagram of the Gaia DR3 LPV candidates
- 10.18 Gaia DR3 period distribution of LPV candidates
- 10.19 Model amplitudes versus trimmed range of the Gaia DR3 LPV candidates
- 10.20 Distribution of pseudo-wavelength separations in RP spectra of the Gaia DR3 LPV candidates
- 10.21 Periods of Gaia DR3 LPV candidates compared with OGLE-III periods
- 10.22 Gaia- 2MASS diagrams of Gaia DR3 LPV candidates classified as O-rich and C-rich
- 10.23 Timescale distribution of Microlensing candidates
- 10.24 Timescales of blended Microlensing candidates
- 10.25 Timescales of blended Microlensing candidates (set B1 and OGLE-IV)
- 10.26 Sky map of Microlensing candidates
- 10.27 Gaia’s first exoplanetary transit
- 10.28 Photometric and radial velocity curves of RR Lyrae stars
- 10.29 Selection for candidate rotational modulation variables in the observational Hertzsprung–Russell diagram
- 10.30 Period-amplitude diagram of rotational modulation variables with Gaia DR2 selection criteria
- 10.31 Period-amplitude diagram of preliminary rotational modulation candidates with Gaia DR3 selection criteria
- 10.32 Cleaned period-amplitude diagram of the final rotational modulation candidates
- 10.33 Comparison between Gaia DR2 and DR3 periods of rotational modulation variables
- 10.34 Comparison between Gaia DR3 and ZTF periods of rotational modulation variables
- 10.35 Distribution of the main frequency of upper main-sequence oscillator candidates
- 10.36 Distribution in the sky of upper main-sequence oscillator candidates
- 10.37 Observational Hertzsprung–Russell diagram of upper main-sequence oscillator candidates
- 11.1 Overview of the Apsis WorkFlow
- 11.2 Coverage of synthetic stellar libraries used in Apsis
- 11.3 Extinction laws
- 11.4 Extinctions and as functions of
- 11.5 SMSgen wavelength sampling versus passbands
- 11.6 An overview of the DSC architecture, inputs, and outputs
- 11.7 The distribution of the eight features in the training set for DSC
- 11.8 Colour–magnitude diagrams of the DSC training/testing data for its five classes
- 11.9 Colour–colour diagrams of the DSC training/testing data for its five classes
- 11.10 Summary for sources with DSC-Combmod probability above 0.5 of being a quasar or galaxy
- 11.11 Colour–colour diagrams of true and false positives in the DSC results
- 11.12 Variation of the classification completeness and purity as a function of probability threshold for each class for DSC
- 11.13 Variation of the classification completeness and purity as a function of G magnitude for each class for DSC
- 11.14 GSP-Phot skymap of differences to literature values
- 11.15 GSP-Phot distribution and completeness in Local Bubble
- 11.16 GSP-Phot versus asteroseismology
- 11.17 GSP-Phot prediction of angular diameters
- 11.18 GSP-Phot differences to APOGEE DR16
- 11.19 GSP-Phot colour-magnitude and HR diagrams
- 11.20 GSP-Phot bias in for faint giant stars
- 11.21 GSP-Phot agreement between MARCS, PHOENIX and APOGEE
- 11.22 GSP-Spec-ANN architecture
- 11.23 GSP-Spec-ANN results in the astrophysical_parameters_supp table for all the stars
- 11.24 Effect of vbroad on GSP-Spec-ANN results
- 11.25 Radial velocity error effect on GSP-Spec-ANN results
- 11.26 GSP-Spec-ANN best quality spectroscopic parameters
- 11.27 MSC parameters versus GALAH over mean posterior
- 11.28 1D distributions of FLAME parameters
- 11.29 Distributions of FLAME uncertainties
- 11.30 FLAME HR diagram
- 11.31 Distribution of mass and age in FLAME HR diagram
- 11.32 Galactic distributions of FLAME mass and age
- 11.33 Comparison of FLAME radius with external data
- 11.34 Comparison of FLAME mass and age with external data
- 11.35 Comparison of FLAME evolution stage with external data
- 11.36 Comparison of FLAME mass and age with a public code
- 11.37 ESP-ELS workflow
- 11.38 Adopted H pseudo-equivalent width threshold adopted in the ESP-ELS module
- 11.39 ESP-ELS training spectral domains
- 11.40 H pseudo-equivalent width measured by ESP-ELS versus effective temperature
- 11.41 H pEW and G magnitude distribution of WR stars as seen by ESP-ELS
- 11.42 SEDs of candidate T Tauri stars detected by ESP-ELS
- 11.43 ESP-HS astrophysical parameters versus isochrones
- 11.44 ESP-CS activity index histogram
- 11.45 CAMDs for the three quality classes of UCDs
- 11.46 Sky density of sources in Galactic coordinates.
- 11.47 Effective temperature predictions for the GUCDS
- 11.48 TGE skymap at different HEALPix levels
- 11.49 TGE absolute error skymap at different HEALPix levels
- 11.50 Flowchart diagram of the Outlier Analysis (OA) module
- 11.51 Illustration of the OA preprocessing
- 11.52 Example of quality measurements for two different OA neurons
- 11.53 Relationship between all the tables in Gaia DR3 archive that contains OA products
- 11.54 OA neuron mean magnitude distributions for the three Gaia bands
- 11.55 OA neuron population and quality analysis
- 11.56 OA SOM map visualised using GUASOM tool for hits population and quality categories
- 11.57 OA SOM map visualised using GUASOM tool for basic and specific class labels
- 11.58 OA class label histograms for both basic and specific class labels
- 11.59 SDSS galaxies redshift vs. magnitude
- 11.60 t-SVM model performance of UGC
- 11.61 t-SVM model confusion matrix of UGC redshift
- 11.62 t-SVM model performance metrics of UGC
- 11.63 UGC redshift error versus redshift bin
- 11.64 Redshift range SVM models performance of UGC
- 11.65 UGC redshift validation
- 11.66 UGC sources galactic sky
- 11.67 UGC estimated redshifts distribution
- 11.68 UGC Redshift dependence on the flux
- 11.69 SDSS and UGC redshifts
- 11.70 UGC performance versus SDSS redshifts
- 11.71 UGC performance as a function of magnitude
- 11.72 UGC output includes QSOs
- 11.73 Example of the cross-correlation function of a SDSS quasar spectrum
- 11.74 Histogram of the logarithmic error on the QSOC redshift
- 11.75 Distribution of the normalized logarithmic error on the QSOC redshift
- 11.76 QSOC completeness and purity
- 11.77 Comparison of the GSP-Phot distances to literature value in star clusters
- 11.78 GSP-Phot distances vs. parallax
- 11.79 GSP-Phot distances and distance priors
- 11.80 Comparison of distances with asteroseismology
- 11.81 MSC and GSP-Phot distances for spectroscopic binaries
- 11.82 Comparison of the line broadening parameters CU6/CU8
- 11.83 Comparison of the ESP-HS to the LAMOST OBA measurements
- 11.84 Comparison of GSP-Phot and FLAME radius
- 11.85 Comparison of GSP-Phot and FLAME luminosity
- 11.86 Comparison of ages of turn-off masses in three open clusters
- 11.87 Differences of between GSP-Phot and ESP-HS
- 11.88 Comparison of near-infrared colours to extinctions from GSP-Phot and ESP-HS
- 11.89 Comparison of from MSC and GSP-Phot (APOGEE)
- 11.90 Comparison of from MSC and GSP-Phot (GALAH)
- 11.91 Comparison of from MSC and GSP-Spec
- 11.92 Comparison of from MSC and GSP-Phot
- 11.93 Comparison of from MSC and GSP-Spec
- 11.94 Comparison of from MSC and GSP-Phot/ GSP-Spec
- 11.95 Compiled star cluster Kiel diagram for GSP-Phot
- 11.96 Comparison of teff_gspphot between the MARCS and PHOENIX libraries
- 11.97 Residuals between FLAME mass derived using the GSP-Spec spectroscopic and isochrones
- 11.98 Residuals between FLAME age derived using the GSP-Spec spectroscopic and isochrones
- 11.99 Comparison of mass_flame with isochrone masses in clusters
- 11.100 Comparison of age_flame with literature values in clusters
- 11.101 Comparison of astrophysical parameters with NGC 1039
- 11.102 Ratio of OA neurons and sources per quality category
- 12.1 Venn diagram for sources from selected modules in the qso_candidates table
- 12.2 Venn diagram for sources from selected modules in the galaxy_candidates table
- 12.3 Venn diagram for sources from selected modules in the qso_candidates table
- 12.4 Venn diagram for sources from selected modules in the galaxy_candidates table
- 12.5 Sky distribution of sources from the qso_candidates table
- 12.6 Sky distribution of sources from the galaxy_candidates table
- 12.7 Magnitude distribution for sources in the qso_candidates table
- 12.8 Magnitude distribution for sources in the qso_candidates table compared with matches to Hipparcos
- 12.9 Magnitude distribution for sources in the galaxy_candidates table
- 12.10 Magnitude distribution for sources in the qso_candidates table
- 12.11 Magnitude distribution for sources in the galaxy_candidates table
- 12.12 versus colour for sources in the qso_candidates table
- 12.13 versus colour for sources in the qso_candidates table
- 12.14 magnitudes for sources with valid radial velocities in the extragalactic tables
- 12.15 QSOC redshift distribution for sources in the qso_candidates table
- 12.16 UGC redshift distribution for sources in the galaxy_candidates table
- 12.17 Comparison between UGC and QSOC redshifts
- 12.18 Comparison between the OA, and UGC and QSOC redshifts
- 12.19 Comparison between the UGC redshift and the radius of the De Vaucouleurs profile
- 12.20 Comparison between the UGC redshift and the radius of the Sérsic profile
- 12.21 Sky density distribution of sources in common between qso_candidates and galaxy_candidates
- 12.22 magnitude distribution for the sources in common between qso_candidates and galaxy_candidates
- 14.1 Source separation histogram in dense area
- 14.2 Source separation histogram in sparse area
- 14.3 Holes in the sky
- 14.4 Bright star artefacts
- 14.5 Astrometric GoF vs magnitude
- 14.6 Excess Flux
- 14.7 SSC quotients for faint sources
- 14.8 Effect of photometric filtering
- 14.9 Difference of the number in transits in BP and RP
- 14.10 Internal spectra for source failing absolute values of XP coefficients
- 14.11 Failing sources in decreasing XP coefficients test
- 14.12 Beta angle in BP
- 14.13 Beta angle in RP
- 14.14 Beta angle for Ultra-cool dwarfs
- 14.15 Beta angle for white dwarfs
- 14.16 Sources failing XP wing test
- 14.17 Results of the XP integrated flux test
- 14.18 RP spectral flux compared to vs colour
- 14.19 XP spectral flux compared to photometry vs colour and ipd_frac_multi_peak
- 14.20 Histogram of parameter comparing photometric and spectrophotometric integrated fluxes
- 14.21 Histogram of flux for sources with incompatible photometric and spectroscopic fluxes
- 14.22 Ratio of the integrated flux uncertainty from photometry and spectra
- 14.23 Negativity index in the XP spectra
- 14.24 Residual obtained when reproducing the mean sampled spectra from coefficients
- 14.25 Differences in radial velocities for binary pairs as a function of separation
- 14.26 Sky distribution of sources with large radial velocities
- 14.27 Differences in radial velocities of members of binary pairs for different templates
- 14.28 Templates compared to astrophysical parameters
- 14.29 Continuum level examples
- 14.30 Continuum levels for RVS spectra
- 14.31 Spikes at the edges of RVS spectra
- 14.32 Gaia DR2-DR3 absorption temperature corr
- 14.33 Gaia DR2-DR3 absorption temperature correlation
- 14.34 CMD highlighting outlier analysis results
- 14.35 Apparent magnitude of QSO and GAL tables
- 14.36 QSO relative error in morphological parameters
- 14.37 Galaxies relative error in morphological parameters
- 14.38 Gaia DR3 and GOG20 star counts on sky maps
- 14.39 Gaia DR3, Gaia DR2, and GOG20 star counts by magnitude
- 14.40 Gaia DR3 and GOG20 median of parallaxes on sky maps
- 14.41 Gaia DR3, Gaia DR2, and GOG20 median of parallaxes by magnitude
- 14.42 Gaia DR3 and GOG20 median of proper motions on sky maps
- 14.43 Gaia DR3, Gaia DR2, and GOG20 median of proper motions by magnitude
- 14.44 Gaia DR3 and GOG20 star density on sky maps
- 14.45 Difference of the number of stars with a determination by magnitude
- 14.46 Gaia DR3 and GOG20 median of radial velocities on sky maps
- 14.47 Gaia DR3, Gaia DR2, and GOG20 median of radial velocities by magnitude
- 14.48 Gaia DR3 and GOG20 median of on sky maps
- 14.49 Difference of - colour by magnitude
- 14.50 GSP-Phot and GOG20 astrophysical parameters on sky maps
- 14.51 GSP-Spec and GOG20 astrophysical parameters on sky maps
- 14.52 Median of GSP-Phot, GSP-Spec, and GOG20 astrophysical parameters per magnitude
- 14.53 FLAME and GOG20 astrophysical parameters on sky maps
- 14.54 Kiel diagram coloured by age and mass
- 14.55 2d KLD comparison: Gaia DR3 and Gaia DR2
- 14.56 2d KLD 10% deviation: Gaia DR3 and Gaia DR2
- 14.57 Example subspace where KLD increases in Gaia DR3: NObs
- 14.58 Example subspace where KLD increases in Gaia DR3: errors
- 14.59 Example subspace where KLD decreases in Gaia DR3
- 14.60 2D KLD comparison: full Gaia DR3 and subsets
- 14.61 3D KLD comparison: Gaia DR3 and Gaia DR2
- 14.62 phot_g_mean_flux_error vs. ra and dec
- 14.63 pmra_error vs. ra and dec
- 14.64 RVS faint stars
- 14.65 Faint stars with radial velocity
- 14.66 Global distribution of parallax against distance
- 14.67 Distribution of ag_gspphot against colour
- 14.68 from GSP-Phot compared to LAMOST; ag_gspphot against colour and
- 14.69 Gaia Sérsic -index and effective radius
- 14.70 Parallax trend in NGC 2437
- 14.71 Normalised difference of star parallaxes to its cluster median
- 14.72 Proper motions in NGC 7099
- 14.73 Colour excess in M4
- 14.74 Scaled dispersion of proper motions in M4
- 14.75 Colour magnitude diagram of NGC 2516
- 14.76 CMDs of NGC 5986
- 14.77 in Gaia DR3 vs Gaia DR2
- 14.78 Completeness in globular
- 14.79 Completeness in NGC 2298
- 14.80 Completeness in NGC 5052
- 14.81 Completeness in NGC 5286
- 14.82 Completeness in astrometry vs in NGC 6809
- 14.83 Completeness in astrometry vs in NGC 6913
- 14.84 n_measurements, standard_deviation, and chi_squared in open clusters
- 14.85 The standard_deviation and chi_squared bumps
- 14.86 Differential wiggling coefficient at different bins
- 14.87 Differential wiggling coefficient at different bins
- 14.88 Wiggling vs height of the H line
- 14.89 Height variation of the H line due to truncation
- 14.90 P-value distributions for the BP and RP bands
- 14.91 radial_velocity_error from clusters
- 14.92 M/H from GSP-Phot for clusters
- 14.93 GSP-phot distances for clusters
- 14.94 GSP-Phot parameters in NGC 6971
- 14.95 MCMC Validation example
- 14.96 Kiel diagram
- 14.97 Stellar parameters: GSP-Phot vs GSP-Spec
- 14.98 , . GSP-Phot vs GSP-Spec
- 14.99 mh_gspspec vs stellar parameters
- 14.100 alphafe_gspspec vs stellar parameters
- 14.101 Abundance trends for mh_gspspec
- 14.102 Abundance trends for alphafe_gspspec
- 14.103 Intra- and inter-cluster normalised abundance differences cumulative distributions
- 14.104 Distribution of the observations of known solar system objects in the equatorial reference frame
- 14.105 Post-fit residuals for SSOs in the (AL-AC) plane
- 14.106 Post-fit residuals in the (AL-AC) plane for the selected SSO observations
- 16.1 Closest Gaia EDR3 neighbour to each Gaia DR2 source
- 16.2 Gaia DR2 source_id within and without Gaia EDR3 distance histogram
- 16.3 G magnitude difference for neighbours within 100 mas
- 16.4 High proper motion stars: distance vs proper motion
- 16.5 High proper motion stars: angular distance and magnitude difference histograms
- 17.1 HEALPix map of density count for all sources, 5p and 6p solutions in galactic coordinates
- 17.2 HEALPix map of density count for all sources, 5p and 6p solutions in ecliptic coordinates
- 17.3 HEALPix map of median , and magnitudes
- 17.4 HEALPix map of median , and colours
- 17.5 HEALPix map of median signal-to-noise ratio for G, and
- 17.6 Histograms of the number of sources as a function of , , and
- 17.7 Median signal-to-noise ratio in the colour-magnitude plane for G, and , respectively
- 17.8 Sky distribution and 2D histograms of the excess factor as a function of and colour
- 17.9 HEALPix maps of the median right ascension error for 2p, 5p and 6p solutions
- 17.10 HEALPix maps of the median declination error for 2p, 5p and 6p solutions
- 17.11 2D histogram for right ascension error as a function of for 2p, 5p and 6p solutions
- 17.12 2D histogram for declination error as a function of for 2p, 5p and 6p solutions
- 17.13 HEALPix map of the median parallax for 5p and 6p solutions. Histogram of parallax
- 17.14 HEALPix map of the median parallax error for 5p and 6p solutions. Histogram of parallax error
- 17.15 2D Histogram of parallax error as a function of for 5p and 6p solutions
- 17.16 HEALPix maps of median proper motion for all, 5p and 6p solutions
- 17.17 Histograms of pmra and pmdec error for all, 5p and 6p solutions
- 17.18 HEALPix maps of median pmra_error for all, 5p and 6p solutions
- 17.19 HEALPix maps of median pmdec_error for all, 5p and 6p solutions
- 17.20 HEALPix maps of the median of the total proper motion error for all, 5p and 6p solutions
- 17.21 Total pm error as a function of magnitude for all sources, 5p and 6p solutions
- 17.22 Histogram of , , ,
- 17.23 Histogram of , ,
- 17.24 Histogram of , ,
- 17.25 HEALPix maps of the median of , , ,
- 17.26 HEALPix maps of the median of , ,
- 17.27 HEALPix maps of the median of , ,
- 17.28 HEALPix maps of the median of astrometric_n_good_obs_al for all sources, 5p and 6p solutions
- 17.29 HEALPix maps of median astrometric_matched_transits for all, 5p and 6p solutions
- 17.30 Number of astrometric_n_good_obs_al as a function of for all sources, 5p and 6p solutions
- 17.31 Number of astrometric_matched_transits as a function of for all sources, 5p and 6p solutions
- 17.32 phot_g_n_obs as a function of for all sources, 5p and 6p solutions
- 17.33 phot_bp_n_obs as a function of for all sources, 5p and 6p solutions
- 17.34 phot_rp_n_obs as a function of for all sources, 5p and 6p solutions
- 17.35 rv_nb_transits as a function of for all sources, 5p and 6p solutions
- 17.36 HEALPix map of rv_nb_transits per source, sources with and the fraction with
- 17.37 HEALPix map, 2D histogram of median as function of magnitude and histogram of
- 17.38 HEALPix map, 2D histogram of median error by magnitude and histogram of error in
- 17.39 HEALPix map of median , and from the RVS templates
- 17.40 Histogram of , and from the RVS templates
- 17.41 HEALPix map of the number of sources with RVS and heatmap of the fraction of sources with RVS
- 17.42 HEALPix map of the number of sources with vbroad and histogram of vbroad_error
- 17.43 HEALPix map of the mean of grvs_mag
- 17.44 HEALPix maps of median ruwe for all sources, 5p and 6p solutions
- 17.45 Histogram of ruwe for 5p and 6p, ruwe by parallax error, median visibility_periods_used
- 17.46 HEALPix map of median astrometric pseudocolour and pseudocolour_error for 6p solution
- 17.47 Maps of visibility_periods_used and relation to astrometric_gof_al and parallax_error
- 17.48 1D histogram of the ipd_frac_multi_peak and its distribution by magnitude and parallax
- 17.49 HEALPix map of the median and 1D histogram of ag_gspphot
- 17.50 HEALPix map of the median and 1D histogram of azero_gspphot
- 17.51 HEALPix map of the median and 1D histogram of distance_gspphot
- 17.52 HEALPix map of the median and 1D histogram of ebpminrp_gspphot
- 17.53 HEALPix map of the mean of has_mcmc_gspphot
- 17.54 HEALPix map of the median and 1D histogram of logg_gspphot
- 17.55 HEALPix map of the median and 1D histogram of mh_gspphot
- 17.56 HEALPix map of the median and 1D histogram of teff_gspphot
- 17.57 Sources with XpContinuousMeanSpectrum: HEALPix, completeness, and CMD density maps
- 17.58 2D histogram of the normalized BP and RP coefficients
- 17.59 HEALPix map of median and 1D histogram of magnitude
- 17.60 HEALPix map of median , and magnitudes
- 17.61 Histogram of median , and magnitudes
- 17.62 HEALPix map of the median of accel_ra and accel_dec
- 17.63 HEALPix map of the median of eccentricity and period
- 17.64 HEALPix map of the mean of in_galaxy_candidates and in_qso_candidates
- 17.65 HEALPix map of the number of sources and mean of for sources marked as galaxy candidate
- 17.66 HEALPix map of the number of sources and mean of for sources marked as QSO candidate
- 17.67 HEALPix map of the number of sources used in the astrometric selection of the QSO candidates
- 17.68 Histogram redshift_qsoc and redshift_ugc
List of Tables:
- 0.1 Number of sources of a certain type available in Gaia DR3
- 0.2 Details on the number of sources of a certain type
- 0.3 Summary of tables in Gaia DR3
- 1.1 Calibration faint stars
- 1.2 Sampling classes
- 1.3 CCD TDI gates
- 1.4 Dense areas with special sky-mapper imaging data
- 1.5 Transit variations over the sky
- 1.6 Galactic-plane scans
- 1.7 Coordination units in DPAC
- 1.8 Time coverage of Gaia Data Release 3
- 1.9 Scanning laws used in Gaia Data Release 3
- 1.10 Orbit-maintenance manoeuvres
- 1.11 Decontamination and re-focus operations
- 1.12 Data deletion on board
- 1.13 Serial-CTI-calibration runs
- 1.14 Flat-band-voltage-shift-calibration operations
- 1.15 Non-uniformity-calibration runs
- 2.1 GUMS population evolution
- 2.2 GUMS stellar density laws
- 2.3 GUMS warp parameters
- 2.4 GUMS bar parameters
- 2.5 GUMS spiral arms parameters
- 2.6 GUMS abundances
- 2.7 GUMS velocity dispersions
- 2.8 GUMS regular and semi-regular variable characteristics
- 2.9 GOG RVS performance parameters
- 3.1 Total detection noise
- 3.2 Fitted parameters and 2D spline configuration for 1D LSF calibrations
- 3.3 Fitted parameters and 3D spline configuration for 2D PSF long gate (11, 12, 0) calibrations
- 3.4 Fitted parameters and 2D spline configuration for 2D PSF short gate (4-10) calibrations
- 3.5 Main daily and cyclic pre-processing steps
- 4.1 Main astronomical and physical constants (TCB-compatible values) used in INPOP10e
- 4.2 Gaps in the BAM data not bridged by the cross-correlation method
- 4.3 Source with radial velocities from literature for perspective acceleration
- 4.4 Summary statistics on sources with 5-parameters solutions
- 4.5 Summary statistics on sources with 6-parameters solutions
- 4.6 Summary statistics on sources with position-only solutions
- 5.1 Wavelength boundaries for SSC bands
- 5.2 Number of parameters
- 5.3 Response knots
- 5.4 VEGAMAG Zeropoints
- 5.5 Flux calibration factors
- 5.6 Filters applied to fit the photometric relationships
- 5.7 Filters applied to fit the photometric relationships (cont)
- 5.8 Coefficients of the photometric transformations.
- 5.9 Coefficients of the photometric transformations.
- 5.10 Range of applicability for the relationships
- 5.11 Full list of GSA allowed classifications
- 6.1 Spectroscopic data
- 6.2 CCD bad columns table
- 6.3 The external radial velocity catalogues
- 6.4 The external atmospheric parameter catalogues
- 6.5 The 28 model spectra of the restricted library
- 6.6 LSF AL and AC properties
- 7.1 Definition of all NSS solution types
- 7.2 Recovery rate to within 3 of each parameter wrt Griffin
- 7.3 Comparison of recovery with SB9
- 7.4 Statistics compared with (Price-Whelan et al. 2020)
- 7.5 Models used to produce AstroSpectroSB1 binaries
- 7.6 Available nss_solution_type
- 8.1 Parameters for DR3 SSO list
- 8.2 Natural satellites, matched transits
- 8.3 Distribution transits matched to new asteroids
- 8.4 Summary statistics of selected transits in astrometric chain
- 8.5 Uncertainties from the AGIS attitude
- 8.6 Solar analogue stars selected to compute the mean spectra
- 8.7 List of transit filters
- 8.8 Effect of transit filters, absolute
- 8.9 Effect of transit filters, percentage
- 8.10 List of CCD filters
- 8.11 Effect of CCD filters, absolute
- 8.12 Effect of CCD filters, percentage
- 8.13 Statistics of 2D windows
- 8.14 Effect of CCD filters on 2D windows, percentage
- 8.15 Effect of CCD filters on truncated windows, percentage
- 8.16 Rotational parameters and taxonomical classes of (21) Lutetia and (2867) Šteins
- 9.1 Domains of search of surface brightness profile parameters
- 10.1 Percentiles of variable AGN parameters
- 10.2 List of selection cuts for Microlensing candidates
- 11.1 Gaia DR3 tables with astrophysical parameters from CU8
- 11.2 Data products in the astrophysical_parameters table
- 11.3 Data products in the astrophysical_parameters_supp table
- 11.4 Data products in the qso_candidates table
- 11.5 Data products in the galaxy_candidates table
- 11.6 Data products from CU8 in the gaia_source table
- 11.7 Data products in the oa_neuron_information table
- 11.8 Data products in the oa_neuron_xp_spectra table
- 11.9 Data products in the total_galactic_extinction_map and optimalmap table
- 11.10 Data products in the mcmc_samples_gsp_phot table
- 11.11 Data products in the mcmc_samples_msc table
- 11.12 Use of data training in Apsis
- 11.13 CU8 synthetic stellar libraries
- 11.14 CU8 synthetic RVS stellar spectra libraries
- 11.15 DSC class prior
- 11.16 Number of sources with probabilities above 0.5 for each class in each of the three DSC classifiers
- 11.17 DSC summary performance
- 11.18 Comparison of GSP-Phot temperatures to literature values
- 11.19 Comparison of GSP-Phot gravity to literature values
- 11.20 Comparison of GSP-Phot to literature values
- 11.21 SNR equivalences between ANN networks and RVS spectra
- 11.22 GSP-Spec flags
- 11.23 ANN training errors
- 11.24 ANN biases
- 11.25 MSC GALAH comparison
- 11.26 Content of flags_flame
- 11.27 FLAME parameters in the astrophysical_parameters table
- 11.28 FLAME parameters in the astrophysicalParametersSupp table
- 11.29 Comparison of FLAME parameters with external catalogues
- 11.30 ESP-ELS training samples
- 11.31 Offsets and dispersion observed between ESP-HS results and other catalogues and surveys
- 11.32 Class labels types used to build OA templates
- 11.33 UGC training sources acceptability rules
- 11.34 UGC training and testing data
- 11.35 Source acceptability flags in UGC
- 11.36 Distribution of the predicted redshifts of the UGC sources
- 11.37 Overview of object types processed by Apsis modules
- 11.38 Distance estimates in Gaia DR3
- 11.39 Primary atmospheric estimates in Gaia DR3
- 11.40 Secondary atmospheric estimates in Gaia DR3
- 11.41 Chemical abundance estimates in Gaia DR3
- 11.42 Evolution parameter in Gaia DR3
- 11.43 Comparison of age_flame with literature ages in three open clusters using the turn-off mass
- 11.44 Extinction and DIB parameter estimates
- 11.45 Statistics for comparison of parameters from MSC, GSP-Phot, and GSP-Spec for binaries
- 12.1 Selection rules for the qso_candidates table
- 12.2 Number of sources contributing to the qso_candidates table per module
- 12.3 Source overlaps between the modules contributing to the qso_candidates table
- 12.4 Selection rules for the galaxy_candidates table
- 12.5 Number of sources contributing to the galaxy_candidates table per module
- 12.6 Source overlaps between the modules contributing to the galaxy_candidates table
- 12.7 Overlaps between DSC classes and the other QSO modules in the qso_candidates table
- 12.8 Overlaps between DSC-Joint classes and the other QSO modules in the qso_candidates table
- 12.9 Overlaps between Vari-Classification classes and the other QSO modules in the qso_candidates table
- 12.10 Overlaps between OA classes and the QSO modules in the qso_candidates table
- 12.11 Class overlaps between OA and DSC in the qso_candidates table
- 12.12 Class overlaps between OA and Vari-Classification in the qso_candidates table
- 12.13 Overlaps between DSC classes and the other Galaxy modules in the galaxy_candidates table
- 12.14 Overlaps between DSC-Joint classes and the other Galaxy modules in the galaxy_candidates table
- 12.15 Overlaps between Vari-Classification classes and the other Galaxy modules in the galaxy_candidates table
- 12.16 Overlaps between OA classes and the Galaxy modules in the galaxy_candidates table
- 12.17 Class overlaps between OA and DSC in the galaxy_candidates table
- 12.18 Class overlaps between OA and Vari-Classification in the galaxy_candidates table
- 12.19 Distribution of DSC classes over the sources with an eligible QSOC and UGC redshift
- 13.1 Origin of the sources
- 13.2 Distribution of updates from AGIS-03
- 13.3 Distribution of position origins
- 13.4 Distribution of proper motion origins
- 13.5 Sources with radial velocity from CU6 in the integrated source
- 13.6 Data from the CUs in the integrated source
- 13.7 Data input to the integrated astrophysical parameter table
- 13.8 Counts per table
- 14.1 Results from XP coefficients decreasing test
- 14.2 Results of XP truncation test
- 17.1 Statistics on the gaia_source fields
- 17.2 Statistics for the astrophysical_parameters table
- 17.3 Statistics for the astrophysical_parameters_supp table
- 17.4 Statistics for the mcmc_samples_gsp_phot table
- 17.5 Statistics for the mcmc_samples_msc table
- 17.6 Statistics for the oa_neuron_information table
- 17.7 Statistics for the oa_neuron_xp_spectra table
- 17.8 Statistics for the total_galactic_extinction_map table
- 17.9 Statistics for the total_galactic_extinction_map_opt table
- 17.10 Statistics for the galaxy_candidates table
- 17.11 Statistics for the galaxy_catalogue_name table
- 17.12 Statistics for the qso_candidates table
- 17.13 Statistics for the qso_catalogue_name table
- 17.14 Statistics for the nss_acceleration_astro table
- 17.15 Statistics for the nss_non_linear_spectro table
- 17.16 Statistics for the nss_two_body_orbit table
- 17.17 Statistics for the nss_vim_fl table
- 17.18 Statistics for the rvs_mean_spectrum table
- 17.19 Statistics for the alerts_mixed_in_source_ids table
- 17.20 Statistics for the science_alerts table
- 17.21 Statistics for the sso_observation table
- 17.22 Statistics for the sso_reflectance_spectrum table
- 17.23 Statistics for the sso_source table
- 17.24 Statistics for the epoch_photometry table
- 17.25 Statistics for the vari_agn table
- 17.26 Statistics for the vari_cepheid table
- 17.27 Statistics for the vari_classifier_result
- 17.28 Statistics for the vari_compact_companion table
- 17.29 Statistics for the vari_eclipsing_binary table
- 17.30 Statistics for the vari_epoch_radial_velocity table
- 17.31 Statistics for the vari_long_period_variable table
- 17.32 Statistics for the vari_microlensing table
- 17.33 Statistics for the vari_ms_oscillator table
- 17.34 Statistics for the vari_planetary_transit table
- 17.35 Statistics for the vari_rad_vel_statistics table
- 17.36 Statistics for the vari_rotation_modulation table
- 17.37 Statistics for the vari_rrlyrae table
- 17.38 Statistics for the vari_short_timescale table
- 17.39 Statistics for the vari_summary table
- 17.40 Statistics for the xp_continuous_mean_spectrum table
- 17.41 Statistics for the xp_sampled_mean_spectrum table
- 17.42 Statistics for the xp_summary table
- 17.43 Statistics for the gaia_crf3_xm table