VizieR

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

VizieR

Simple TargetList Of TargetsFast 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

  
J/A+A/659/A1
  LOFAR Two-metre Sky Survey (LoTSS) DR2 (Shimwell+, 2022)
Post annotation
img(gal)
1.J/A+A/659/A1/catalogRaw radio component catalogue of LoTSS-DR2 (4396228 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Source (char) (i) The radio name of the source, automatically generated from RA and DEC (Source_Name) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000) (RA) (Note 1)   (pos.eq.ra;meta.main)
  e_RAJ2000 arcsec rms uncertainty on RA (E_RA) (Note 2)   (stat.error;pos.eq.ra)
  DEJ2000 deg (i) Declination (J2000) (DEC) (Note 1)   (pos.eq.dec;meta.main)
  e_DEJ2000 arcsec rms uncertainty on DE (E_DEC) (Note 2)   (stat.error;pos.eq.dec)
  Speak mJy/beam The peak Stokes I flux density per beam of the source (Peak_flux) (phot.flux.density;em.opt.I)
  e_Speak mJy/beam The 1-sigma error on the peak flux density per beam of the source (EPeakflux) (stat.error)
  SpeakTot mJy The total, integrated Stokes I flux density of the source at the reference frequency (Total_flux) (phot.flux.density;em.radio)
  e_SpeakTot mJy The 1-sigma error on the total flux density of the source (ETotalflux) (stat.error)
  Maj arcsec FWHM of the major axis of the source, INCLUDING convolution with the 6-arcsec LOFAR beam (Maj) (phys.angSize)

ALL cols
    
 (i)indexed column
  e_Maj arcsec The 1-sigma error on the FWHM of the major axis of the source (E_Maj) (stat.error)
  Min arcsec FWHM of the minor axis of the source, INCLUDING convolution with the 6-arcsec LOFAR beam (Min) (phys.angSize)
  e_Min arcsec The 1-sigma error on the FWHM of the minor axis of the source (E_Min) (stat.error;stat.min)
  DCMaj 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 arcsec The 1-sigma error on the FWHM of the deconvolved major axis of the source (EDCMaj) (stat.error)
  DCMin 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 arcsec The 1-sigma error on the FWHM of the deconvolved minor axis of the source (EDCMin) (stat.error)
  PA 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 deg The 1-sigma error on the position angle of the deconvolved major axis of the source (E_PA) (stat.error)
  DCPA 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 deg The 1-sigma error on the position angle of the deconvolved major axis of the source (EDCPA) (stat.error)
  Islrms mJy/beam The average background rms value of the island (Isl_rms) (stat.error)
  SCode (char) A code that defines the source structure in terms of the fitted Gaussian components (S_Code) (Note 3)   (meta.code)
  Mosaic (char) The name mosaic in which the FITS image can be found (Mosaic_ID) (meta.id)
  Npoint  The number of pointings that are mosaiced at the position of the source (Number_Pointings) (meta.number)
  MaskFract  The fraction of the source that is in the CLEAN mask (Masked_Fraction) (meta.code)

ALL cols
    
 (i)indexed column
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