Open Access

Table 2

Columns and units present in the catalogue.

Column name Format/unit
Source_name e.g. LOL1J104657.0+482723
Gaus_id Integer
E_RA arcsec
Dec deg
E_Dec arcsec
Total_flux mJy
E_Total_flux mJy
Peak_flux mJy beam−1
E_Peak_flux mJy beam−1
Maj arcsec
E_Maj arcsec
Min arcsec
E_Min arcsec
PA deg
E_PA deg
DC_Maj arcsec
E_DC_Maj arcsec
DC_Min arcsec
E_DC_Min arcsec
DC_PA deg
E_DC_PA deg
Is1_rms mJy beam−1
S_Code S, M or C
Mosaic_id e.g. p164+47

Notes. The columns are: source identifier (Source_name), Gaussian identifier (present only in the Gaussian components catalogues as derived by the source finder. Although a source can have multiple Gaussian components, the combination of Mosaic_id and Gaus_id is unique), J2000 right ascension (RA), J2000 declination (Dec), integrated flux density (Total_flux), peak brightness (Peak_flux), major axis (Maj), minor axis (Min), position angle (PA), deconvolved major axis (DC_Maj), deconvolved minor axis (DC_Min), deconvolved position angle (DC_PA), local noise at the source location (Isl_rms), type of source as classified by PyBDSF (S_Code – here 'S' indicates an isolated source fit with a single Gaussian; 'C' represents sources fit by a single Gaussian but within an island of emission that contains other sources; and 'M' is used for sources that are extended and fitted with multiple Gaussians), the mosaic identifier (Mosaic_id). The errors in the catalogue are the uncertainties obtained from the PyBDSF source fitting. Additional uncertainties on the source extensions, astrometry and flux density scale are discussed in the text.

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