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J/ApJ/836/174
  Extragalactic peaked-spectrum radio sources (Callingham+, 2017)
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2017ApJ...836..174C
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1.J/ApJ/836/174/pkfreqThe 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)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  GLEAM (char) Name of the source in the GLEAM extragalactic catalog (Hurley-Walker+, 2016, VIII/100) (Gleam_name) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension of the source in the GLEAM extragalactic catalog (J2000) (RA_gleam) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination of the source in the GLEAM extragalactic catalog (J2000) (Dec_gleam) (pos.eq.dec;meta.main)
  Spk Jy [0.1/54] Flux density at the spectral peak (S_p) (phot.flux.density;em.radio)
  e_Spk Jy [0.02/3] Uncertainty in Spk (S_p_error) (stat.error)
  nuPk MHz [72/944] Frequency of the spectral peak (nu_p) (em.freq)
  e_nuPk MHz [8/330] Uncertainty in nuPk (nu_p_error) (stat.error)
  alpTn   [-3/1.6] Optically thin spectral index from fitting Equation 3 to the entire spectrum (alpha_thin) (Note 1)   (spect.index)
  e_alpTn   [0.04/1] Uncertainty in alpTn (alpha_thin_error) (stat.error)
  alpTk  (n) [0.003/5] Optically thick spectral index from fitting Equation 3 to the entire spectrum (alpha_thick) (Note 1)   (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_alpTk  (n) [0.07/3] Uncertainty in alpTk (alpha_thick_error) (stat.error)
  alpLow   [-1.1/2.7] Low frequency spectral index derived from fitting a power-law to data between 72 and 231MHz (alpha_low) (spect.index)
  e_alpLow   [0.06/0.9] Uncertainty in alpLow (alpha_low_error) (stat.error)
  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) (spect.index)
  e_alpHigh   [0.07/0.5] Uncertainty in alpHigh (alpha_high_error) (stat.error)
  q   [-10/9] Curvature parameter derived from fitting Equation 2 to only the GLEAM data (q) (Note G1)   (src.spType)
  e_q   [0.01/5] Uncertainty in q (q_error) (stat.error)
  z  (n) [0.03/5.2] Spectroscopic redshift (z) (src.redshift)
  r_z  (n) [4/89] Reference for the reported spectroscopic redshift (z_ref) (see refs.dat file) (meta.ref;pos.frame)
  S200 Jy [0.1/52] Integrated 200MHz flux density measurement of the source in the GLEAM wideband image (S_200) (phot.flux.density;em.radio.100-200MHz)
  e_S200 Jy [0.005/0.2] Uncertainty in S200 (S_200_error) (stat.error)
  RAVdeg deg (n) Right ascension of the source in VLSSr (Lane+, 2014, VIII/97) (RA_vlssr) (pos.eq.ra)
  DEVdeg deg (n) Declination of the source in VLSSr (Dec_vlssr) (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  VLSSr  Display data from the 74MHz VLA Low-frequency Sky Survey Redux (Lane+, 2014, VIII/97) within 35" (meta.ref.url)
  SVLSSr Jy (n) [0.3/57] VLSSr flux density at 74MHz (S_vlssr) (phot.flux.density;em.radio.20-100MHz)
  e_SVLSSr Jy (n) [0.01/3] Uncertainty in SVLSSr, convolved with calibration uncertainty (S_vlssr_error) (stat.error)
  TGSSADR (char) Name of the source in TGSS-ADR1 (Intema+, 2017, J/A+A/598/A78) (TGSS-ADR1_name) (meta.id.cross)
  RATdeg deg (n) Right ascension of the source in TGSS-ADR1 (J2000) (RA_tgss) (pos.eq.ra)
  DETdeg deg (n) Declination of the source in TGSS-ADR1 (J2000) (Dec_tgss) (pos.eq.dec)
  STGSS Jy (n) [0.04/58] TGSS-ADR1 flux density at 150MHz (S_tgss) (phot.flux.density;em.radio.100-200MHz)
  e_STGSS Jy (n) [0.006/6] Uncertainty in STGSS (S_tgss_error) (stat.error)
  MRC (char) Name of the source in MRC (Large+, 1991, VIII/16) (MRC_name) (meta.id.cross)
  RAMdeg deg (n) Right ascension of the source in MRC (J2000) (RA_mrc) (pos.eq.ra)
  DEMdeg deg (n) Declination of the source in MRC (J2000) (Dec_mrc) (pos.eq.dec)
  SMRC Jy (n) [0.7/52] MRC flux density at 408MHz (S_mrc) (phot.flux.density;em.radio.200-400MHz)
  e_SMRC Jy (n) [0.04/3] Uncertainty in SMRC, convolved with calibration uncertainty (S_mrc_error) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RASdeg deg (n) Right ascension of the source in SUMSS (J2000) (RA_sumss) (pos.eq.ra)
  DESdeg deg (n) Declination of the source in SUMSS (J2000) (Dec_sumss) (pos.eq.dec)
  SUMSS  Display data from SUMSS (Mauch+, 2008, VIII/81) within 30" (meta.ref.url)
  SSUMSS Jy (n) [0.02/25] SUMSS flux density at 843MHz (S_sumss) (phot.flux.density;em.radio.750-1500MHz)
  e_SSUMSS Jy (n) [0.001/2] Uncertainty in SSUMSS, convolved with calibration uncertainty (S_summs_error) (stat.error)
  RANdeg deg (n) Right ascension of the source in NVSS (J2000) (RA_nvss) (pos.eq.ra)
  DENdeg deg (n) Declination of the source in NVSS (J2000) (Dec_nvss) (pos.eq.dec)
  NVSS  Display data from NVSS (Condon+ 1998, VIII/65) within 30" (meta.ref.url)
  SNVSS Jy (n) [0.01/9] NVSS flux density at 1.4GHz (S_nvss) (phot.flux.density;em.radio.750-1500MHz)
  e_SNVSS Jy (n) [0.0008/0.5] Uncertainty in SNVSS, convolved with calibration uncertainty (S_nvss_error) (stat.error)
  S76 Jy [-0.4/52] Integrated flux density at 76MHz from the GLEAM extragalactic catalog (S_76) (phot.flux.density;em.radio.20-100MHz)
  e_S76 Jy [0.05/2] Uncertainty in S76, which is the convolution of fitting and systematic errors (S_76_err) (stat.error)
  S84 Jy [-0.2/54] Integrated flux density at 84MHz from the GLEAM extragalactic catalog (S_84) (phot.flux.density;em.radio.20-100MHz)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_S84 Jy [0.04/2] Uncertainty in S84, which is the convolution of fitting and systematic errors (S_84_err) (stat.error)
  S92 Jy [-0.2/54] Integrated flux density at 92MHz from the GLEAM extragalactic catalog (S_92) (phot.flux.density;em.radio.20-100MHz)
  e_S92 Jy [0.03/2] Uncertainty in S92, which is the convolution of fitting and systematic errors (S_92_err) (stat.error)
  S99 Jy [-0.2/54] Integrated flux density at 99MHz from the GLEAM extragalactic catalog (S_99) (phot.flux.density;em.radio.100-200MHz)
  e_S99 Jy [0.03/2] Uncertainty in S99, which is the convolution of fitting and systematic errors (S_99_err) (stat.error)
  S107 Jy [-0.2/56] Integrated flux density at 107MHz from the GLEAM extragalactic catalog (S_107) (phot.flux.density;em.radio.100-200MHz)
  e_S107 Jy [0.02/2] Uncertainty in S107, which is the convolution of fitting and systematic errors (S_107_err) (stat.error)
  S115 Jy [-0.2/53] Integrated flux density at 115MHz from the GLEAM extragalactic catalog (S_115) (phot.flux.density;em.radio.100-200MHz)
  e_S115 Jy [0.02/2] Uncertainty in S115, which is the convolution of fitting and systematic errors (S_115_err) (stat.error)
  S122 Jy [-0.05/51] Integrated flux density at 122MHz from the GLEAM extragalactic catalog (S_122) (phot.flux.density;em.radio.100-200MHz)
  e_S122 Jy [0.02/2] Uncertainty in S122, which is the convolution of fitting and systematic errors (S_122_err) (stat.error)
  S130 Jy [-0.005/48] Integrated flux density at 130MHz from the GLEAM extragalactic catalog (S_130) (phot.flux.density;em.radio.100-200MHz)
  e_S130 Jy [0.02/2] Uncertainty in S130, which is the convolution of fitting and systematic errors (S_130_err) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  S143 Jy [0.01/46] Integrated flux density at 143MHz from the GLEAM extragalactic catalog (S_143) (phot.flux.density;em.radio.100-200MHz)
  e_S143 Jy [0.01/2] Uncertainty in S143, which is the convolution of fitting and systematic errors (S_143_err) (stat.error)
  S151 Jy [0.04/46] Integrated flux density at 151MHz from the GLEAM extragalactic catalog (S_151) (phot.flux.density;em.radio.100-200MHz)
  e_S151 Jy [0.01/2] Uncertainty in S151, which is the convolution of fitting and systematic errors (S_151_err) (stat.error)
  S158 Jy [0.04/47] Integrated flux density at 158MHz from the GLEAM extragalactic catalog (S_158) (phot.flux.density;em.radio.100-200MHz)
  e_S158 Jy [0.01/2] Uncertainty in S158, which is the convolution of fitting and systematic errors (S_158_err) (stat.error)
  S166 Jy [0.05/48] Integrated flux density at 166MHz from the GLEAM extragalactic catalog (S_166) (phot.flux.density;em.radio.100-200MHz)
  e_S166 Jy [0.01/2] Uncertainty in S166, which is the convolution of fitting and systematic errors (S_166_err) (stat.error)
  S174 Jy (n) [0.09/50] Integrated flux density at 174MHz from the GLEAM extragalactic catalog (S_174) (phot.flux.density;em.radio.100-200MHz)
  e_S174 Jy (n) [0.01/2] Uncertainty in S174, which is the convolution of fitting and systematic errors (S_174_err) (stat.error)
  S181 Jy (n) [0.06/51] Integrated flux density at 181MHz from the GLEAM extragalactic catalog (S_181) (phot.flux.density;em.radio.100-200MHz)
  e_S181 Jy (n) [0.01/2] Uncertainty in S181, which is the convolution of fitting and systematic errors (S_181_err) (stat.error)
  S189 Jy (n) [0.1/51] Integrated flux density at 189MHz from the GLEAM extragalactic catalog (S_189) (phot.flux.density;em.radio.100-200MHz)
  e_S189 Jy (n) [0.01/2] Uncertainty in S189, which is the convolution of fitting and systematic errors (S_189_err) (stat.error)
  S197 Jy (n) [0.05/51] Integrated flux density at 197MHz from the GLEAM extragalactic catalog (S_197) (phot.flux.density;em.radio.100-200MHz)
  e_S197 Jy (n) [0.01/2] Uncertainty in S197, which is the convolution of fitting and systematic errors (S_197_err) (stat.error)
  S204 Jy (n) [0.06/51] Integrated flux density at 204MHz from the GLEAM extragalactic catalog (S_204) (phot.flux.density;em.radio.100-200MHz)
  e_S204 Jy (n) [0.01/2] Uncertainty in S204, which is the convolution of fitting and systematic errors (S_204_err) (stat.error)
  S212 Jy [0.1/51] Integrated flux density at 212MHz from the GLEAM extragalactic catalog (S_212) (phot.flux.density;em.radio.200-400MHz)
  e_S212 Jy [0.01/2] Uncertainty in S212, which is the convolution of fitting and systematic errors (S_212_err) (stat.error)
  S220 Jy [0.1/51] Integrated flux density at 220MHz from the GLEAM extragalactic catalog (S_220) (phot.flux.density;em.radio.200-400MHz)
  e_S220 Jy [0.01/2] Uncertainty in S220, which is the convolution of fitting and systematic errors (S_220_err) (stat.error)
  S227 Jy (n) [0.05/51] Integrated flux density at 227MHz from the GLEAM extragalactic catalog (S_227) (phot.flux.density;em.radio.200-400MHz)
  e_S227 Jy (n) [0.01/2] Uncertainty in S227, which is the convolution of fitting and systematic errors (S_227_err) (stat.error)
  SED  Plot the spectrum with SPECFIND (Vollmer et al. 2009, Cat. VIII/85) (meta.ref.url)

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