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J/ApJ/804/L15
 SDSS-DR7 broad-line QSOs (Sun+, 2015)
spectrum
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img(gal)
1.J/ApJ/804/L15/dataSpectra measurement results of the quasar sample (7922 rows)

 
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)
  MJD   [51578/54621] Modified Julian Date (time.epoch)
  Plate   [266/2974] Plate number (meta.id;instr.plate)
  Fiber   [1/640] Fiber ID number (meta.id;meta.main)
  RAJ2000 deg Right Ascension of the object (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg Declination of the object (J2000) (pos.eq.dec;meta.main)
  z   [0.01/0.8] SDSS-DR7 redshift (src.redshift)
  SN   [1.7/65] Global median S/N of full spectrum (stat.snr)
  L5100 [10-7W] [42/46] Log luminosity at 510nm (erg/s) (phys.luminosity)
  e_L5100 [10-7W] [0.002/0.1] Error of logL5100 (stat.error)
  hf4185   [0.1/0.9] Host fraction at 4185Angstrom (stat.fit.param)

ALL cols
    
   
  hf5100   [0/1] Host fraction at 5100Angstrom (stat.fit.param)
  SNh   [0/36.2] Median S/N of host spectrum for sigma fitting (stat.snr)
  sigma km/s [40/837] Host stellar velocity dispersion (phys.veloc.dispersion)
  e_sigma km/s [4/269] Error of velocity dispersion (stat.error)
  Csigma km/s [41/923] Velocity dispersion with aperture effect corrected (phys.veloc.dispersion)
  e_Csigma km/s [4/296] Error of corrected sigma (stat.error)
  SNa   [0.6/48] Median S/N of AGN spectrum for line measuring (stat.snr)
  L5100a [10-7W] [41/46] logL5100 of AGN (phys.luminosity)
  e_L5100a [10-7W] [0.0008/0.2] Error of AGN logL5100 (stat.error)
  W(FeII) 0.1nm (n) [0.008/1200] Equivalent width of broad FeII (spect.line.eqWidth)
  e_W(FeII) 0.1nm (n) [0.0003/151] Error of broad FeII EW (stat.error)
  W(OIII) 0.1nm (n) [0.1/1.4e+09] Equivalent width of [OIII]5007Å (impossible value of 109 removed) (spect.line.eqWidth;em.line.OIII)
  e_W(OIII) 0.1nm (n) [0.1/2.1e+09] Error of [OIII]5007 EW (stat.error)
  FW(Hb) km/s [1200/41654] FWHM of broad Hβ line (spect.line.width)
  e_FW(Hb) km/s [0.5/20000] Error of broad Hβ FWHM (stat.error)
  W(Hb) 0.1nm [5/1050] Equivalent width of broad Hβ (spect.line.eqWidth;em.line.Hbeta)
  e_W(Hb) 0.1nm [1/315] Error of broad Hβ EW (stat.error)
  DR7q  (n)QSOs within 1" from the SDSS-DR7 quasar catalog (VII/260) (meta.ref.url)
  DR7+DR9  Display the SDSS-DR7 (II/294) and -DR9 (V/139) photometric catalogs within 1" (meta.ref.url)
  Sp  Interactive spectrum from SDSS (meta.ref.url)
spectrum
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  NED  ask the NED data-base about this object (meta.ref.url)

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