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J/ApJ/692/758
  BAL QSOs in SDSS-DR5 (Gibson+, 2009)
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img(gal)
1.J/ApJ/692/758/BALs(c)DR5 BAL Catalog, with duplicates (tables 1 and 2 of paper) (5604 rows)
2.J/ApJ/692/758/table3(c)DR5 non-BALs with CIV BlueWingAbs flag set (118 rows)
3.J/ApJ/692/758/table4(c)BALs with absorption from other ions (92 rows)
4.J/ApJ/692/758/table5X-ray source information (73 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)
   (ALL)SDSS (char) (i) SDSS-DR5 identification (HHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1)n_SDSS (char) d indicates duplicated spectra (meta.note)
  (1)X (char) a indicates absorption features by other ions (in table4), and X indicates an X-ray source (properties in table 5) (meta.ref.url)
  (1+2+3)z  SDSS-DR5 redshift (Note 1)   (src.redshift)
  (1)MJD d (n) Modified Julian date of observation (only for table 2) (time.epoch)
  (1)Plate  (n) SDSS plate number (only for table 2) (meta.id;instr.plate)
  (1)Fiber  (n) SDSS fiber number (only for table 2) (meta.id)
  (1)BI(Si) km/s (n) SiIV balnicity index (spect.line.eqWidth)
  (1)BIO(Si) km/s (n) SiIV modified balnicity index; see text (spect.line.eqWidth)
  (1)EW(Si) 0.1nm (n) SiIV rest-frame absorption equivalent width (spect.line.eqWidth)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)vmin(Si) km/s (n) SiIV minimum velocity (spect.dopplerVeloc)
  (1)vmax(Si) km/s (n) SiIV maximum velocity (spect.dopplerVeloc)
  (1)fd(Si)  (n) SiIV BAL bin fraction below 50% of continuum (spect.line.intensity;arith.ratio)
  (1)BI(C) km/s (n) CIV balnicity index (spect.line.eqWidth)
  (1)BIO(C) km/s (n) CIV modified balnicity index; see text (spect.line.eqWidth)
  (1)EW(C) 0.1nm (n) CIV rest-frame absorption equivalent width (spect.line.eqWidth)
  (1)vmin(C) km/s (n) CIV minimum velocity (spect.dopplerVeloc)
  (1)vmax(C) km/s (n) CIV maximum velocity (spect.dopplerVeloc)
  (1)fd(C)  (n) CIV BAL bin fraction below 50% of continuum (spect.line.intensity;arith.ratio)
  (1)BI(Al) km/s (n) AlIII balnicity index (spect.line.eqWidth)
  (1)BIO(Al) km/s (n) AlIII modified balnicity index; see text (spect.line.eqWidth)
  (1)EW(Al) 0.1nm (n) AlIII rest-frame absorption equivalent width (spect.line.eqWidth)
  (1)vmin(Al) km/s (n) AlIII minimum velocity (spect.dopplerVeloc)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)vmax(Al) km/s (n) AlIII maximum velocity (spect.dopplerVeloc)
  (1)fd(Al)  (n) AlIII BAL bin fraction below 50% of continuum (spect.line.intensity;arith.ratio)
  (1)BI(Mg) km/s (n) MgII balnicity index (spect.line.eqWidth)
  (1)BIO(Mg) km/s (n) MgII modified balnicity index; see text (spect.line.eqWidth)
  (1)EW(Mg) 0.1nm (n) MgII rest-frame absorption equivalent width (spect.line.eqWidth)
  (1)vmin(Mg) km/s (n) MgII minimum velocity (spect.dopplerVeloc)
  (1)vmax(Mg) km/s (n) MgII maximum velocity (spect.dopplerVeloc)
  (1)fd(Mg)  (n) MgII BAL bin fraction below 50% of continuum (spect.line.intensity;arith.ratio)
  (1)flg (char) [0-9A-F] Flags EmLost (left), BALManyBadBins (middle) and BlueWingAbs (right) with 1=MgII, 2=AlIII, 4=CIV and 8=SiIV (Note 2)   (meta.code)
  (1)SN1700  (n) Signal-to-noise (Note 3)   (stat.snr)
  (1)logF1400 [mW/m2/Hz](n) Log of 1400 monochromatic luminosity (Note 4)   (phys.luminosity)
  (1)logF2500 [mW/m2/Hz](n) Log of 2500 monochromatic luminosity (Note 4)   (phys.luminosity)
  (1+2+3)DR7 (char) Data from SDSS-DR7 quasar catalog (Schneider et al., 2010, Cat. VII/260) (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2+3)Sloan (char) Display the SDSS data for this quasar (meta.ref.url)
  (1+2+3)Simbad (char) ask the Simbad data-base about this object
  (1+2+3)NED (char) ask the NED data-base about this object
  (1+2+3)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1+2+3)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (3)SiIV  (n) [0/1] SiIV contamination? (only for table 4) (meta.note)
  (3)AlIII  (n) [0/1] AlIII contamination? (only for table 4) (meta.note)
  (3)MgII  (n) [0/1] MgII contamination? (only for table 4) (meta.note)
  (4)ObsID (char) Chandra or XMM-Newton observation identification number (Note 1)   (meta.id;obs)
  (4)Exp ks X-ray exposure time (Note 2)   (time.duration;obs.exposure;em.X-ray)
  (4)Sct (char) ct 0.5-2keV counts source/BG (phot.count;em.X-ray)
  (4)Hct (char) ct 2-8keV counts source/BG (phot.count;em.X-ray)
  (4)Det   [0/1] X-ray detected? (0 for no detection) (meta.code)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)l_logR* (char) Limit flag on logR* (meta.code.error)
  (4)logR* [-] Radio loudness parameter (Note 3)   (phys.luminosity;arith.ratio)
  (4)l_logLx (char) Limit flag on log(L2keV) (meta.code.error)
  (4)logLx [10-7W/m2/Hz]The 2keV monochromatic luminosity in erg/s/Hz (phys.luminosity;em.X-ray)
  (4)l_aox (char) Limit flag on aox (meta.code.error)
  (4)aox  Optical-to-X-ray spectral index (Note 4)   (phys.luminosity;arith.ratio)
  (4)e_aox  (n) aox uncertainty (Note 5)   (stat.error)
  (4)l_Daox (char) Limit flag on Daox (meta.code.error)
  (4)Daox  Difference in X-ray luminosity (Note 6)   (phys.luminosity;em.X-ray)
  (4)e_Daox  (n) Delaox uncertainty (Note 5)   (stat.error)

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