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Simple Target List Of Targets Fast Xmatch with large catalogs or Simbad

Target Name (resolved by Sesame) or Position:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	I/356	-1		Gaia DR3 Part 2. Extra-galactic (Gaia Collaboration, 2022) ReadMe+ftp 2022yCat.1356....0G Similar Catalogs acknowledge and cite Gaia DR3 Post annotation
1.	I/356/qsocand		Parameters derived from various modules dedicated to the classification and characterisation of sources considered as QSO candidates (QSO_candidates) (original column names in green) (6649162 rows) metaI/356/qsocand

Simple Constraint List Of Constraints

Query by Constraints constraints help

applied on Columns (Output Order: + - )

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Column

Constraint

Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)

Source

Unique source identifier (unique within a particular Data Release) (source_id) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)

SolID

Solution Identifier (solution_id) ((unassigned);(unassigned);(unassigned);pos.cylindrical;meta.main)

ASF

[0/1] Flag indicating if the source is part of the astrometric selection (astrometric_selection_flag) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)

GCS

[0/1] Flag indicative of whether the source was used define the Gaia-CRF3 (gaia_crf_source) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);meta.main)

Class

(char)

Name of best class (in vcclassd.dat table) (vari_best_class_name) ((unassigned);(unassigned);(unassigned);pos.galactic)

ClassSc

⁽ⁿ⁾ Score of the best class (vari_best_class_score) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);meta.main)

fvarG

⁽ⁿ⁾ Fractional variability in the G band (fractional_variability_g) ((unassigned);(unassigned);(unassigned);pos.supergalactic.lat;(unassigned);(unassigned))

SFIndex

⁽ⁿ⁾ Index of the first-order structure function in the G band (structure_function_index) ((unassigned);phys.veloc.orbital;arith.diff;pos.wcs.crpix;meta.main)

s_SFIndex

⁽ⁿ⁾ Standard deviation of the index of the structure function (structure_function_index_scatter) ((unassigned);phys.veloc.orbital;arith.diff;meta.id.PI;pos.wcs.crval;meta.main)

QSOVar

⁽ⁿ⁾ Quasar variability metric in the G band (qso_variability) ((unassigned);phys.veloc.orbital;arith.diff;pos.cartesian;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

NonQSOVar

⁽ⁿ⁾ Non-quasar variability metric in the G band (non_qso_variability) ((unassigned);phys.veloc.orbital;arith.diff;pos.cartesian;meta.main)

VAGNMenSc

⁽ⁿ⁾ Membership score (0=lowest,1=highest) of source to be of AGN type (vari_agn_membership_score) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)

PQSO

⁽ⁿ⁾ Probability from DSC-Combmod of being a quasar (data used: BP/RP spectrum, photometry, astrometry) (classprob_dsc_combmod_quasar) ((unassigned);phys.luminosity.fun;arith.grad;(unassigned);meta.main)

PGal

⁽ⁿ⁾ Probability from DSC-Combmod of being a galaxy (data used: BP/RP spectrum, photometry, astrometry) (classprob_dsc_combmod_galaxy) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);meta.main)

ClassDSCC

(char)

Class assigned by DSC based on the probability from its Combmod classifier (classlabel_dsc) ((unassigned);(unassigned);(unassigned);pos.galactic)

ClassDCSSA

(char)

Class assigned by DSC based on the probability from its Specmod and Allosmod classifiers (classlabel_dsc_joint) ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic)

ClassOA

(char)

Class assigned by OA the neuron that represents the source (classlabel_oa) ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic)

⁽ⁿ⁾ Redshift from QSOC (redshift_qsoc) ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)

zlow

⁽ⁿ⁾ Redshift lower confidence level from QSOC (redshift_qsoc_lower) ((unassigned);(unassigned);(unassigned);obs.proposal.cycle;pos.parallax.dyn;meta.main)

zupp

⁽ⁿ⁾ Redshift upper confidence level from QSOC (redshift_qsoc_upper) ((unassigned);phys.veloc.orbital;arith.diff;obs.proposal.cycle;pos.parallax.dyn;meta.main)

CCF

⁽ⁿ⁾ Value of the cross-correlation function used to derive the redshift from QSOC (ccfratio_qsoc) ((unassigned);phys.veloc.orbital;arith.diff;obs.proposal.cycle;meta.main)

QSOCSc

⁽ⁿ⁾ Redshift zscore from QSOC (zscore_qsoc) (stat.value;phys.atmol.qn.S;arith.grad;obs.proposal.cycle;pos.parallax.dyn;meta.main)

flagsQSOC

⁽ⁿ⁾ [0/31] Processing flags for the analysis based on BP/RP Spectra from QSOC (flags_qsoc) (Note 1) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Ntrans

Number of transits used for the morphological analysis (n_transits) ((unassigned);phys.veloc.orbital;arith.diff;src.var)

IntQSO

e-/s

⁽ⁿ⁾ Fitted intensity of the quasar at its centre (intensity_quasar) ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))

e_IntQSO

e-/s

⁽ⁿ⁾ Error on the fitted intensity of the quasar at its centre (intensity_quasar_error) ((unassigned);(unassigned);(unassigned);time.age;meta.code.status;(unassigned);(unassigned))

IntHost

e-/s

⁽ⁿ⁾ Fitted intensity of the host galaxy at the effective radius (intensity_hostgalaxy) (time.epoch;instr.beam;arith.grad;meta.abstract;(unassigned);(unassigned))

e_IntHost

e-/s

⁽ⁿ⁾ Error on the fitted intensity of the host galaxy at effective radius (intensity_hostgalaxy_error) (meta.ref;phys.veloc;arith.factor;time.age;meta.code.status;(unassigned);(unassigned))

RadHost

mas

⁽ⁿ⁾ Fitted effective radius of the host galaxy (radius_hostgalaxy) (phot.color;instr.det.psf;arith.grad;phys.size.diameter;meta.main)

e_RadHost

mas

⁽ⁿ⁾ Error on the fitted effective radius of the host galaxy (radius_hostgalaxy_error) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)

⁽ⁿ⁾ Fitted sersic Index (sersic_index) ((unassigned);phys.veloc.orbital;arith.diff;phys.size.diameter;meta.main)

e_n

⁽ⁿ⁾ Error on the fitted sersic Index (sersic_index_error) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

EllHost

⁽ⁿ⁾ Fitted ellipticity of the host galaxy (ellipticity_hostgalaxy) ((unassigned);(unassigned);arith.factor;phys.mol.dissociation;meta.main)

e_EllHost

⁽ⁿ⁾ Error on the fitted ellipticity of the host galaxy (ellipticity_hostgalaxy_error) ((unassigned);(unassigned);(unassigned);time.age;phys.mol.formationHeat;meta.main)

PAHost

deg

⁽ⁿ⁾ Fitted position angle of the host galaxy (posangle_hostgalaxy) (time.expo.end;(unassigned);arith.factor;instr.spect;meta.main)

e_PAHost

deg

⁽ⁿ⁾ Error on the fitted position angle of the host galaxy (posangle_hostgalaxy_error) ((unassigned);(unassigned);arith.diff;time.age;instr.dispersion;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

HostDet

[0/1] Flag indicating whether a host galaxy has been detected (host_galaxy_detected) (spect.index;pos.wcs.crval;arith.factor;pos.bodyrc.lon;meta.main)

⁽ⁿ⁾ L2 norm for the fitted Sersic profile (l2_norm) (pos.cylindrical;pos.wcs.crval;(unassigned);pos.bodyrc.lon;meta.main)

mpcv0

⁽ⁿ⁾ Parameter 0 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[0]) ((unassigned);(unassigned);arith.factor;stat.median;meta.main)

mpcv1

⁽ⁿ⁾ Parameter 1 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[1]) (stat.fit.residual;pos.wcs.crval;arith.grad;stat.median;meta.main)

mpcv2

⁽ⁿ⁾ Parameter 2 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[2]) ((unassigned);(unassigned);(unassigned);stat.median;meta.main)

mpcv3

⁽ⁿ⁾ Parameter 3 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[3]) ((unassigned);(unassigned);(unassigned);stat.median;meta.main)

mpcv4

⁽ⁿ⁾ Parameter 4 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[4]) ((unassigned);(unassigned);(unassigned);stat.median;meta.main)

mpcv5

⁽ⁿ⁾ Parameter 5 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[5]) (pos.galactic.lon;(unassigned);arith.diff;stat.median;meta.main)

mpcv6

⁽ⁿ⁾ Parameter 6 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[6]) (time.epoch;instr.beam;arith.grad;stat.median;meta.main)

mpcv7

⁽ⁿ⁾ Parameter 7 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[7]) (phot.calib;phys.veloc;arith.factor;stat.median;meta.main)

mpcv8

⁽ⁿ⁾ Parameter 8 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[8]) (pos.galactic.lon;(unassigned);arith.diff;stat.median;meta.main)

mpcv9

⁽ⁿ⁾ Parameter 9 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[9]) (time.epoch;instr.beam;arith.grad;stat.median;meta.main)

mpcv10

⁽ⁿ⁾ Parameter 10 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[10]) ((unassigned);(unassigned);arith.factor;stat.median;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

mpcv11

⁽ⁿ⁾ Parameter 11 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[11]) ((unassigned);(unassigned);(unassigned);stat.median;meta.main)

mpcv12

⁽ⁿ⁾ Parameter 12 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[12]) ((unassigned);phys.veloc.orbital;arith.diff;stat.median;meta.main)

mpcv13

⁽ⁿ⁾ Parameter 13 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[13]) ((unassigned);(unassigned);(unassigned);stat.median;meta.main)

mpcv14

⁽ⁿ⁾ Parameter 14 of vector form of the upper triangle of the correlation matrix for the fitted morphological parameters (morph_paramscorr_vec[14]) (time.expo;pos.wcs.crpix;arith.factor;stat.median;meta.main)

FlagHost

⁽ⁿ⁾ [0/6] Flag indicative of processing or scientific quality for the morphological parameters fitting (host_galaxy_flag) (Note 2) ((unassigned);(unassigned);(unassigned);pos.cartesian)

FlagSel

Bit indicative of whether the input data from a given module met the source list eligibility criteria for the source of interest (source_selection_flags) (Note 3) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)

CatID

⁽ⁿ⁾ Catalog id (catalogue_id) ((unassigned);(unassigned);(unassigned);spect.line.veloc;phys.veloc.microTurb)

RA_ICRS

deg

⁽ⁱ⁾ Right ascension (ICRS) at Ep=2016.0 (ra) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

DE_ICRS

deg

⁽ⁱ⁾ Declination (ICRS) at Ep=2016.0 (dec) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

_RA.icrs

deg

⁽ⁿ⁾⁽ⁱ⁾ Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))

_DE.icrs

deg

⁽ⁿ⁾⁽ⁱ⁾ Declination (ICRS, epoch 2000) computed by CDS ((unassigned);meta.ucd;arith.factor;(unassigned))

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Adapt form	Display your selection only	Reset to default columns
	Display UCD1+ UCD1

The following problems were encountered in this VizieR run:

****Error execute query: UPDATE METAstat set nother=nother+1, tother=846526788 Where phase=3 and catid=1356
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104

If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3231468.err (2026-10-28T18:19:47)
-3
-source=I/356/qsocand
-ref=VIZ6ae23cc4314eec

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