VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/A+A/659/A1/catalog LOFAR Two-metre Sky Survey (LoTSS) DR2 (Shimwell+, 2022)
Raw radio component catalogue of LoTSS-DR2 (4396228 rows)
  recno=1842713
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200011 24 03.8904 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+28 49 46.596 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195011 21 24.1459 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+29 06 15.232 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon202.7793666 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+70.6620881 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1842713recno 1842713  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SourceILTJ112403.89+284946.5  (i) The radio name of the source, automatically generated from RA and DEC (Source_Name) (meta.id;meta.main)
RAJ2000171.01621 deg (i) Right ascension (J2000) (RA) (Note 1)   (pos.eq.ra;meta.main)
e_RAJ2000 0.05 arcsec rms uncertainty on RA (E_RA) (Note 2)   (stat.error;pos.eq.ra)
DEJ2000+28.82961 deg (i) Declination (J2000) (DEC) (Note 1)   (pos.eq.dec;meta.main)
e_DEJ2000 0.04 arcsec rms uncertainty on DE (E_DEC) (Note 2)   (stat.error;pos.eq.dec)
Speak 6.068 mJy/beam The peak Stokes I flux density per beam of the source (Peak_flux) (phot.flux.density;em.opt.I)
e_Speak 0.098 mJy/beam The 1-sigma error on the peak flux density per beam of the source (EPeakflux) (stat.error)
SpeakTot 7.225 mJy The total, integrated Stokes I flux density of the source at the reference frequency (Total_flux) (phot.flux.density;em.radio)
e_SpeakTot 0.191 mJy The 1-sigma error on the total flux density of the source (ETotalflux) (stat.error)
Maj 6.73 arcsec FWHM of the major axis of the source, INCLUDING convolution with the 6-arcsec LOFAR beam (Maj) (phys.angSize)
e_Maj 0.11 arcsec The 1-sigma error on the FWHM of the major axis of the source (E_Maj) (stat.error)
Min 6.37 arcsec FWHM of the minor axis of the source, INCLUDING convolution with the 6-arcsec LOFAR beam (Min) (phys.angSize)
e_Min 0.10 arcsec The 1-sigma error on the FWHM of the minor axis of the source (E_Min) (stat.error;stat.min)
DCMaj 3.06 arcsec The FWHM of the major axis of the source, after de-convolution with the 6-arcsec LOFAR beam (DC_Maj) (phys.angSize)
e_DCMaj 0.11 arcsec The 1-sigma error on the FWHM of the deconvolved major axis of the source (EDCMaj) (stat.error)
DCMin 2.13 arcsec The FWHM of the minor axis of the source, after de-convolution with the 6-arcsec LOFAR beam (DC_Min) (phys.angSize)
e_DCMin 0.10 arcsec The 1-sigma error on the FWHM of the deconvolved minor axis of the source (EDCMin) (stat.error)
PA104.55 deg The position angle of the major axis of the source measured east of north, after de-convolution with the 6-arcsec LOFAR beam (PA) (pos.posAng)
e_PA 11.75 deg The 1-sigma error on the position angle of the deconvolved major axis of the source (E_PA) (stat.error)
DCPA104.55 deg The position angle of the major axis of the source measured east of north, after de-convolution with the 6-arcsec LOFAR beam (DC_PA) (pos.posAng)
e_DCPA 11.75 deg The 1-sigma error on the position angle of the deconvolved major axis of the source (EDCPA) (stat.error)
Islrms 0.094 mJy/beam The average background rms value of the island (Isl_rms) (stat.error)
SCodeS  A code that defines the source structure in terms of the fitted Gaussian components (S_Code) (Note 3)   (meta.code)
MosaicP171+30  The name mosaic in which the FITS image can be found (Mosaic_ID) (meta.id)
Npoint2  The number of pointings that are mosaiced at the position of the source (Number_Pointings) (meta.number)
MaskFract 1.000  The fraction of the source that is in the CLEAN mask (Masked_Fraction) (meta.code)
  
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