VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/675/49
  High-redshift QSOs in the SWIRE survey (Siana+, 2008)
spectrum
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1.J/ApJ/675/49/table3The broadband optical/IR template combined with the Telfer et al. (2002ApJ...565..773T)/ Vandenberk et al. (2001AJ....122..549V) composite spectra [spectrum] (spectrum) (7762 rows)
2.J/ApJ/675/49/qsos(c)Optical/IR photometry of the z∼3 QSO candidates, including the 12 spectroscopically confirmed z∼4 QSOs (tables 5 and 6 of paper) (114 rows)

 
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)lambda um Wavelength in microns (em.wl)
  (1)Flux  Normalized flux at lambda (phot.flux;arith.ratio)
  (2)Seq  Sequential number (Note 1)   (meta.record)
  (2)n_Seq (char) Note on the object (Note 2)   (meta.note)
  (2)SWIRE (char) SWIRE name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (2)zsp  (n) Spectroscopic redshift (src.redshift)
  (2)n_zsp (char) [s?] 's' = redshift from SDSS (meta.note)
  (2)Umag mag (n) U magnitude (Vega) (phot.mag;em.opt.U)
  (2)u_Umag (char) [)] ')' when U magnitude is 5σ limit (meta.code.error)
  (2)g'mag mag g' magnitude (Vega) (Note 4)   (phot.mag;em.opt.B)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)r'mag mag r' magnitude (Vega) (Note 4)   (phot.mag;em.opt.R)
  (2)i'mag mag (n) i' magnitude (Vega) (Note 4)   (phot.mag;em.opt.I)
  (2)Zmag mag (n) Z magnitude (Vega) (Note 4)   (phot.mag;em.opt.I)
  (2)F3.6 uJy IRAC1 (3.6um) flux (Note 5)   (phot.mag;em.IR.3-4um)
  (2)F4.5 uJy IRAC2 (4.5um) flux (Note 5)   (phot.mag;em.IR.4-8um)
  (2)l_F5.8 (char) Limit flag on F5.8 (meta.code.error)
  (2)F5.8 uJy IRAC3 (5.8um) flux (Note 5)   (phot.flux.density;em.IR.4-8um)
  (2)l_F8.0 (char) Limit flag on F8.0 (meta.code.error)
  (2)F8.0 uJy IRAC4 (8.0um) magnitude (Note 5)   (phot.flux.density;em.IR.8-15um)
  (2)l_F24 (char) Limit flag on F24 (meta.code.error)
  (2)F24 uJy MIPS24 (24um) flux (phot.flux.density;em.IR.15-30um)
  (2)RAJ2000 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
  (2)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)

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