VizieR

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

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/ApJ/763/37
  Metals in SDSS QSOs. I. 1.5<z<4.5 CIV absorbers (Cooksey+, 2013)
ReadMe+ftp
2013ApJ...763...37C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/763/37/table2(c)Sightline summary (26168 rows)
2.J/ApJ/763/37/table3CIV system summary (16710 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)SDSS (char) SDSS-DR7 QSO IAU name from Cat. VII/260 (meta.id)
   (ALL)QSO (char) (i) Adopted MJD-plate-fiber QSO identifier (Note G1)   (meta.id;meta.main)
  (1)f_QSO   [0/12] Binary BAL flag (Note 1)   (meta.code)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (Note G2)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (Note G2)   (pos.eq.dec;meta.main)
   (ALL)zQSO   [1.7/5.4] QSO redshift (Note G2)   (src.redshift;pos.heliocentric)
  (1)<S/N> pix-1 [4/77] Median signal-to-noise in the region searched for CIV (stat.snr)
  (1)dXmax   [0.6/4] Maximum co-moving pathlength available (Note 2)   (src.redshift;arith.diff)
  (1)N   [0/18] Number of candidate CIV doublets (meta.number)
  (1)NCIV   [0/7] Number of confirmed CIV doublets (table3) (meta.number)

ALL cols		    
 (i)indexed column
  (1)dXCIV  (n) [0.02/0.42] Pathlength blocked by NCIV doublets (Note 2)   (src.redshift;arith.diff)
  (1)DR7 (char) Display the SDSS-DR7 photometric data (Cat. II/294) for this quasar (meta.ref.url)
  (1)Sloan (char) Display the SDSS online data for the nearest object (meta.ref.url)
  (1)Sloan_sp (char) Display the SDSS online spectrum data for this quasar (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)NED (char) ask the NED data-base about this object (meta.ref)
  (2)Code   [1/3] System code (Note 1)   (meta.code)
  (2)zCIV   [1.4/4.6] CIV-1548Å line redshift (spect.dopplerVeloc)
  (2)W1548 0.1nm [0/5.4] Rest equivalent width of 1548 line (spect.line.eqWidth)
  (2)e_W1548 0.1nm [0/1.3] Uncertainty in W1548 (stat.error)
  (2)W1550 0.1nm [0/5.6] Rest equivalent width of 1550 line (spect.line.eqWidth)
  (2)e_W1550 0.1nm [0/1.3] Uncertainty in W1550 (stat.error)
  (2)CW1548   [0/1] Completeness fraction (Note 2)   (meta.note)
  (2)e_CW1548   [0/0.3] Uncertainty in CW1548 (stat.error)
  (2)l_logCIV (char) [<>?] Limit flag on logCIV (Note 3)   (meta.code.error)
  (2)logCIV [cm-2] (n) [12.8/15.5] Log CIV column density (Note 4)   (phys.columnDensity)
  (2)e_logCIV [cm-2] [0/1.1] Uncertainty in logCIV (stat.error)
  (2)f_logCIV  Binary flags (Note)   (meta.code)

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