VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/454/3962
  188 CIV BAL QSOs from SDSS DR7 (He+, 2015)
ReadMe+ftp
2015MNRAS.454.3962H
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spectrum
Post annotation 		img(gal)
1.J/MNRAS/454/3962/table2(c)The properties of 188 BAL QSOs (376 rows)
2.J/MNRAS/454/3962/table3The subsample of 43 two-epoch spectra with identified variable BAL regions (43 rows)

Simple ConstraintList Of Constraints
 
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)2ep (char) indicates two-epoch spectra data in table3 (meta.ref.url)
  (1)Seq  Sequential number of BAL QSO (meta.record)
  (1)Ep  Epoch number (meta.id)
   (ALL)SDSS (char) (i) SDSS name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
   (ALL)z  Redshift (src.redshift)
  (1)PMF (char) SDSS Plate-MJD-Fibre of the observation (meta.id)
  (1)L1500 10+34W/nmLuminosity (in 10+40erg/s/Å) (phys.luminosity)
  (1)e_L1500 10+34W/nmrms uncertainty on L1500 (stat.error)
  (1)alpha  UV spectral index (spect.index;em.UV)
  (1)e_alpha  rms uncertainty on alpha (stat.error;pos.eq.ra)

ALL cols		    
 (i)indexed column
  (1)EWCIV 0.1nm Total CIV BAL equivalent width (spect.line.eqWidth)
  (1)e_EWCIV 0.1nm rms uncertainty on EWCIV (stat.error)
  (1)Sp (char) Interactive spectrum from SDSS (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)N  Sequential number of the two-epoch spectra (meta.record)
  (2)PMF1 (char) Plate-MJD-fibre of one observation (meta.id)
  (2)PMF2 (char) Plate-MJD-fibre of another observation (meta.id)
  (2)logLbol [10-7W] Bolometric luminosity (phys.luminosity)
  (2)logMBH [Msun] (n) MgII-based black hole mass (phys.mass)
  (2)e_logMBH [Msun] (n) rms uncertainty on logMBH (stat.error)
  (2)Lbol/LEdd  (n) Eddington ratio (phys.luminosity;arith.ratio)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)DEW 0.1nm EW difference (ΔEW) of all variable BAL regions in two-epoch different spectra (spect.line.eqWidth;arith.diff)
  (2)e_DEW 0.1nm rms uncertainty on DEW (stat.error)
  (2)Vmax1 km/s First boundary of all variable BAL regions maximum velocity (phys.veloc)
  (2)Vmin1 km/s First boundary of all variable BAL regions minimum velocity (phys.veloc)
  (2)Vmax2 km/s (n) Second boundary of all variable BAL regions maximum velocity (phys.veloc)
  (2)Vmin2 km/s (n) Second boundary of all variable BAL regions minimum velocity (phys.veloc)
  (2)Vmax3 km/s (n) Third boundary of all variable BAL regions maximum velocity (phys.veloc)
  (2)Vmin3 km/s (n) Third boundary of all variable BAL regions minimum velocity (phys.veloc)
  (2)Vmax4 km/s (n) Fourth boundary of all variable BAL regions maximum velocity (phys.veloc)
  (2)Vmin4 km/s (n) Fourth boundary of all variable BAL regions minimum velocity (phys.veloc)
  (2)Sp1 (char) Interactive spectrum from SDSS (meta.ref.url)
  (2)Sp2 (char) Interactive spectrum from SDSS (meta.ref.url)

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