Table information for 'vlassql.main'

General

This table is not available for ADQL queries and through the TAP endpoint.

Resource Description: CIRADA Catalog of Very Large Array Sky Survey Epoch 1 Quick Look Components Survey

For a list of all services and tables belonging to this table's resource, see Information on resource 'CIRADA VLASSQL component catalog'

Fields

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NameTable Head DescriptionUnitUCD
Component_name Component Name Unique name of the PyBDSF component N/A meta.id;meta.main
RA RA Right Ascension deg pos.eq.ra;meta.main
DEC Dec Declination deg pos.eq.dec;meta.main
E_RA E_RA Right Ascension error deg pos.eq.ra
E_DEC E_Dec Declination error deg pos.eq.dec
Maj Major_Axis Component major axis size (FWHM) arcsec pos.eq;pos.errorEllipse
E_Maj Major_Axis_error Component major axis size (FWHM) arcsec stat.error;pos.eq;pos.errorEllipse
Min Minor_Axis Component minor axis size (FWHM) arcsec pos.eq;pos.errorEllipse
E_Min Minor_Axis_error Component minor axis size (FWHM) arcsec stat.error;pos.eq;pos.errorEllipse
PA Position_Angle Component position angle, east of north milli Jansky pos.posAng
E_PA Position_Angle_error Error in PA milli Jansky stat.error;pos.posAng
Total_flux Total_Flux Integrated flux of the component milli Jansky phot.flux.density;em.radio.3-6GHz
E_Total_flux Total_Flux_error Error in integrated flux milli Jansky stat.error;phot.flux.density;em.radio.3-6GHz
Duplicate_flag Duplicate_flag Flag to denote the duplicate status of a component N/A meta.code.qual
Quality_flag Quality_flag QA flag to deal with spurious detections and duplicates due to overlap between VLASS tile edges. N/A meta.code.qual
Source_name Source_name Name of the distinct radio source to which this component has been assigned N/A meta.id.assoc
Source_type Source_type Flag to indicate the type of source the component has been assigned to N/A src.class

Columns that are parts of indices are marked like this.

Other

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