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:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/836/174
  Extragalactic peaked-spectrum radio sources (Callingham+, 2017)
ReadMe+ftp
2017ApJ...836..174C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/836/174/pkfreq(c)The peaked-spectrum sources in the high and low frequency samples (sources with a spectral peak between 72MHz and 1.4GHz) (original column names in green) (1222 rows)
2.J/ApJ/836/174/gps(c)The sources from the GPS sample (sources that have a peak above 843MHz) (original column names in green) (261 rows)
3.J/ApJ/836/174/convex(c)*The convex sources between 72MHz and 1.4GHz outlined in the manuscript (original column names in green) (Note) (116 rows)
4.J/ApJ/836/174/pk72(c)The sources that peak below 72MHz (original column names in green) (36 rows)
5.J/ApJ/836/174/refsReferences (90 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1+2+3+4)GLEAM (char) Name of the source in the GLEAM extragalactic catalog (Hurley-Walker+, 2016, VIII/100) (Gleam_name) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  (1+2+3+4)RAJ2000 deg Right ascension of the source in the GLEAM extragalactic catalog (J2000) (RA_gleam) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+2+3+4)DEJ2000 deg Declination of the source in the GLEAM extragalactic catalog (J2000) (Dec_gleam) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)Spk Jy [0.1/54] Flux density at the spectral peak (S_p) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;stat.interval;(unassigned))
  (1)e_Spk Jy [0.02/3] Uncertainty in Spk (S_p_error) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1)nuPk MHz [72/944] Frequency of the spectral peak (nu_p) ((unassigned);(unassigned);(unassigned);instr.spect)
  (1)e_nuPk MHz [8/330] Uncertainty in nuPk (nu_p_error) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1)alpTn   [-3/1.6] Optically thin spectral index from fitting Equation 3 to the entire spectrum (alpha_thin) (Note 1)   ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  (1)e_alpTn   [0.04/1] Uncertainty in alpTn (alpha_thin_error) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)alpTk  (n) [0.003/5] Optically thick spectral index from fitting Equation 3 to the entire spectrum (alpha_thick) (Note 1)   ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_alpTk  (n) [0.07/3] Uncertainty in alpTk (alpha_thick_error) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1+2+3+4)alpLow   [-1.1/2.7] Low frequency spectral index derived from fitting a power-law to data between 72 and 231MHz (alpha_low) ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  (1+2+3+4)e_alpLow   [0.06/0.9] Uncertainty in alpLow (alpha_low_error) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1+2+3+4)alpHigh   [-2.1/0] High frequency spectral index derived from fitting a power-law to SUMSS and/or NVSS flux density point(s) and to GLEAM data at 189 and 212MHz (alpha_high) ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  (1+2+3+4)e_alpHigh   [0.07/0.5] Uncertainty in alpHigh (alpha_high_error) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1+2+3+4)q   [-10/9] Curvature parameter derived from fitting Equation 2 to only the GLEAM data (q) (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  (1+2+3+4)e_q   [0.01/5] Uncertainty in q (q_error) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1+2)z  (n) [0.03/5.2] Spectroscopic redshift (z) ((unassigned);(unassigned);arith.factor;pos.parallax;meta.main)