VizieR

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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/655/A40
  LoLSS-Deep Bootes 54MHz catalog (Williams+, 2021)
ReadMe+ftp
2021A&A...655A..40W
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/655/A40/table2(c)LBA deep survey data of the Bootes field at 54MHz (1948 rows)
2.J/A+A/655/A40/matched(c)Matched sources to the HBA catalogue at 144MHz (1788 rows)
3.J/A+A/655/A40/list(c)Information on fits image (1 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)match (char) indicates matched sources to the HBA catalogue at 144MHz (meta.ref.url)
   (1+2)Source (char) (i) Source Name in format LBABOOJhhmmss.ss+ddmmss.s (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1+2)e_RAJ2000 deg Error on the right ascension (stat.error;pos.eq.ra)
   (ALL)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)e_DEJ2000 deg Error on the declination (stat.error;pos.eq.dec)
  (1+2)Ftotal Jy Integrated flux density at 54MHz (phot.flux.density;em.radio.20-100MHz)
  (1+2)e_Ftotal Jy Error on the integrated flux density (stat.error)
  (1+2)Fpeak Jy/beam Peak brightness at 54MHz (affected by smearing) (phot.flux.density;em.radio.20-100MHz)
  (1+2)e_Fpeak Jy/beam Error on the peak brightness (stat.error)

ALL cols		    
 (i)indexed column
  (1+2)Islrms Jy/beam Local rms noise (instr.det.noise)
  (1+2)Ngaus  Number of Gaussian components (meta.number)
  (1)DCMaj deg Deconvolved source size, major axis (phys.angSize)
  (1)e_DCMaj deg Error on the deconvolved major axis size (stat.error)
  (1)DCMin deg Deconvolved source size, minor axis (phys.angSize)
  (1)e_DCMin deg Error on the deconvolved minor axis size (stat.error)
  (1)DCPA deg Deconvolved position angle (pos.posAng)
  (1)e_DCPA deg Error on the deconvolved position angle (stat.error)
  (2)Size deg Final source size (phys.angSize)
  (2)Width deg Final source width (phys.angSize)
  (2)Angle deg Final source position angle (pos.posAng)
  (2)FlagOpt   [0/1] Boolean flag indicating whether source was within the deep optical coverage area (meta.code.error)
  (2)HBADeep (char) Name of matched 144MHz HBA Deep source in format ILTJhhmmss.ss+ddmmss.s (meta.id)

ALL cols		    
 (i)indexed column
  (3)Nx  Number of pixels along X-axis (meta.number)
  (3)Ny  Number of pixels along Y-axis (meta.number)
  (3)Obs.date "Y:M:D" (n)Observation date (time.epoch;obs)
  (3)Freq MHz Observed frequency (em.freq)
  (3)size Kibyte Size of FITS file (phys.size;meta.fits)
  (3)FileName (char) Name of FITS file, in subdirectory fits (meta.id;meta.fits)
  (3)Title (char) Title of the FITS file (meta.title;meta.fits)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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