VizieR

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

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/381/341
  MRCR-SUMSS Ultra-steep-spectrum (USS) sample (Broderick+, 2007)
ReadMe+ftp
2007MNRAS.381..341B
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/381/341/table3The MRCR-SUMSS USS sample (239 rows)

Simple ConstraintList Of Constraints
 
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)
  NVSS (char) (i) NVSS designation (JHHMMSS+DDMMSS) (meta.id;meta.main)
  f_NVSS (char) Flag when associated data (Note G1)   (meta.code)
  n_NVSS (char) [abc] Note on NVSS (Note 2)   (meta.note)
  RAJ2000 "h:m:s" (i) NVSS Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) NVSS Declination (J2000) (pos.eq.dec;meta.main)
  S408 mJy Integrated flux density at 408MHz (phot.flux.density;em.radio.200-400MHz)
  e_S408 mJy rms uncertainty on 408MHz (stat.error)
  S843 mJy Integrated flux density at 843MHz (phot.flux.density;em.radio.750-1500MHz)
  e_S843 mJy rms uncertainty on 843MHz (stat.error)
  S1384 mJy Integrated flux density at 1384MHz (phot.flux.density;em.radio.750-1500MHz)

ALL cols		    
 (i)indexed column
  e_S1384 mJy rms uncertainty on 1384MHz (stat.error)
  S1400 mJy Integrated flux density at 1400MHz (phot.flux.density;em.radio.750-1500MHz)
  e_S1400 mJy rms uncertainty on 1400MHz (stat.error)
  S2368 mJy Integrated flux density at 2368MHz (phot.flux.density;em.radio.1500-3000MHz)
  e_S2368 mJy rms uncertainty on 2368MHz (stat.error)
  alpha1  Two-point observed-frame spectral index between 843 and 408MHz (spect.index)
  e_alpha1  rms uncertainty on alpha1 (stat.error)
  alpha2  Two-point observed-frame spectral index between 1400 and 843MHz (spect.index)
  e_alpha2  rms uncertainty on alpha2 (stat.error)
  alpha3  Two-point observed-frame spectral index between 2368 and 1384MHz (spect.index)
  e_alpha3  rms uncertainty on alpha3 (stat.error)
  alpha  (n) Five-point fit spectral index (Note 3)   (spect.index)
  e_alpha  (n) rms uncertainty on alpha (stat.error;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  n_alpha (char) [sf] (f)latten or (s)teepen spectrum (Note 4)   (meta.note)
  pNVSS % (n) NVSS fractional linear polarization (Note 5)   (phys.polarization.linear)
  e_pNVSS % (n) rms uncertainty on pNVSS (stat.error)
  l_LAS (char) Limit flag on LAS (meta.code.error)
  LAS arcsec Largest angular size at 2368MHz (Note 6)   (phys.angSize;em.radio.1500-3000MHz;stat.max)
  LAS2 arcsec (n) Second value of LAS (phys.angSize)
  PA deg (n) [-90/90] Deconvolved position angle of the radio structure at 2368MHz, measured from the north to the east (Note 7)   (pos.posAng)
  PA2 deg (n) [-90/90] Second value of Position angle (pos.posAng)
  MType (char) Radio morphology at 2368MHz (Note 8)   (src.morph.type)
  MType2 (char) Second radio morphology at 2368MHz (Note 8)   (meta.note)
  NVSSdata  Display the NVSS data (Condon et al. 1998, Cat. VIII/65) (meta.ref.url)

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