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/MNRAS/500/3821
  Square Kilometre Array Science Data Challenge 1 (Bonaldi+ 2021)
ReadMe+ftp
2021MNRAS.500.3821B
Similar Catalogs
SKA Home Page
image/fits
Post annotation 		img(gal)
1.J/MNRAS/500/3821/tf560(c)All sources of 560MHz image catalog (5251292 rows)
2.J/MNRAS/500/3821/tt560(c)Training/validate dataset sources of 560MHz image catalog (274883 rows)
3.J/MNRAS/500/3821/tf1400(c)All sources of image 1400MHz catalog (1377375 rows)
4.J/MNRAS/500/3821/tt1400(c)Training/validate dataset sources of 1400MHz image catalog (70737 rows)
5.J/MNRAS/500/3821/tf9200(c)All sources of 9200MHz image catalog (76330 rows)
6.J/MNRAS/500/3821/tt9200(c)Training/validate dataset sources of 9200MHz image catalog (1674 rows)
7.J/MNRAS/500/3821/list(c)List of fits images (3 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+2+3+4+5+6)Id  Identification number (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) [] Core right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Core declination (J2000) (pos.eq.dec;meta.main)
  (1+2+3+4+5+6)RACdeg deg Centroid right ascension (J2000) (pos.eq.ra)
  (1+2+3+4+5+6)DECdeg deg Centroid declination (J2000) (pos.eq.dec)
  (1+2+3+4+5+6)Flux Jy Iintegrated primary-beam corrected flux density (phot.flux.density;em.radio)
  (1+2+3+4+5+6)CoreFrac  Core fraction (different from zero only for AGN) (phot.flux;arith.ratio)
  (1+2+3+4+5+6)bmaj arcsec Major axis size (phys.angSize)
  (1+2+3+4+5+6)bmin arcsec Minor axis size (phys.angSize)
  (1+2+3+4+5+6)PA deg [] Major axis position angle (pos.posAng)

ALL cols		    
 (i)indexed column
  (1+2+3+4+5+6)Size   [1/3] Size code (Note 1)   (meta.code.class)
  (1+2+3+4+5+6)Class   [1/3] Class code (Note 2)   (meta.code.class)
  (7)Nx  Number of pixels along X-axis (meta.number)
  (7)Ny  Number of pixels along Y-axis (meta.number)
  (7)Obs.date s (n)Observatino date (time.epoch)
  (7)Freq MHz Observed frequency (em.freq)
  (7)size Kibyte Size of FITS file (phys.size;meta.fits)
  (7)FileName (char) Name of FITS file, in subdirectory fits (meta.id;meta.fits)
  (7)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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