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/ApJS/221/2
  Keck+Magellan survey for LLSs. III. (Prochaska+, 2015)
ReadMe+ftp
2015ApJS..221....2P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/221/2/table1(c)Journal of HIRES observations (65 rows)
2.J/ApJS/221/2/table2(c)Journal of MIKE observations (56 rows)
3.J/ApJS/221/2/colIonic column summary for Si, C, Al, Fe and O (tables 4 and 5) (162 rows)
4.J/ApJS/221/2/table6(c)Ionic column densities for 130 unique quasars (2487 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1+2)N  (n)Display the ionic column densities for this QSO if any ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
   (ALL)ID (char) Quasar identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (1+2)AName (char) Alternative name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  (1+2+4)RAJ2000 "h:m:s" Hour of right ascension (J2000) (pos.galactic.lon;phys.atmol.qn.I;arith.grad;(unassigned);arith)
  (1+2+4)DEJ2000 "d:m:s" Degree of declination (J2000) ((unassigned);phys.veloc.microTurb;arith;(unassigned);arith)
  (1+2)mag   [16/19.1] r-band or V-band magnitude (Note 1)   ((unassigned);(unassigned);(unassigned);stat.filling)
  (1+2)zem   [1.8/4.5] Quasar emission redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  (1+2)Date "Y:M:D" (n)Observation UT date ((unassigned);(unassigned);(unassigned);pos.centroid;stat.param)
  (1+2)Slit (char) Slit (Decker employed) (Note)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (1)Mode (char) Mode (only for table 1) ((unassigned);phys.veloc.orbital;arith.diff;phys.electron.degen)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)Exp s [1295/21600] Exposure time ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  (1+2)S/N (char) pix-1 HIRES signal to noise ratio (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;meta.main)
  (2)S/Nr (char) pix-1 Signal to noise ratio (red) (only for table2) (Note 4)   ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (3+4)zabs   [1.7/4.4] Redshift derived from absorption lines ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  (3+4)logNHI [cm-2] [16.9/20.3] Log H I column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNHI [cm-2] Lower uncertainty in logNHI ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)E_logNHI [cm-2] Upper uncertainty in logNHI ((unassigned);(unassigned);arith.factor;time.age;pos.phaseAng;meta.main)
  (3)l_logNC+ (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (3)logNC+ [cm-2] (n) Log C+ column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNC+ [cm-2] (n) Uncertainty in logNC+ ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)l_logNC3+ (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (3)logNC3+ [cm-2] (n) Log C3+ column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNC3+ [cm-2] (n) Uncertainty in logNC3+ ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)l_logNSi+ (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (3)logNSi+ [cm-2] (n) Log Si+ column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNSi+ [cm-2] (n) Uncertainty in logNSi+ ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)l_logNSi3+ (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (3)logNSi3+ [cm-2] (n) Log Si3+ column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNSi3+ [cm-2] (n) Uncertainty in logNSi3+ ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)l_logNO0 (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (3)logNO0 [cm-2] (n) Log O0 column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNO0 [cm-2] (n) Uncertainty in logNO0 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)l_logNAl+ (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (3)logNAl+ [cm-2] (n) Log Al+ column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNAl+ [cm-2] (n) Uncertainty in logNAl+ ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)l_logNAl++ (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)logNAl++ [cm-2] (n) Log Al++ column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNAl++ [cm-2] (n) Uncertainty in logNAl++ ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)l_logNFe+ (char) Lower or upper limit at 95% confidence limit ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (3)logNFe+ [cm-2] (n) Log Fe+ column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logNFe+ [cm-2] (n) Uncertainty in logNFe+ ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (4)lambda 0.1nm [922.2/2853] Transition rest wavelength in Angstroms ((unassigned);(unassigned);(unassigned);meta.bib.author;(unassigned))
  (4)vmin km/s [-984/75] Minimum velocity limit ((unassigned);(unassigned);(unassigned);spect.index;meta.main)
  (4)vmax km/s [-183/2931] Maximum velocity limit ((unassigned);(unassigned);(unassigned);spect.index;meta.main)
  (4)l_logN (char) Limit flag on logN ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (4)logN [cm-2] [11.1/18] Log column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (4)e_logN [cm-2] (n) [0/0.2] Standard deviation in logN) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (4)Ion  (n) [6.2/30.2] Numeric ion designation (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned))
  (4)l_logNion (char) Limit flag on logNion ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)logNion [cm-2] (n) [11.1/15.8] Log ion column density ((unassigned);(unassigned);(unassigned);(unassigned))
  (4)e_logNion [cm-2] (n) [0.05/0.2] Standard deviation in logNion ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (4)S (char) Link to ionic column summary ((unassigned);(unassigned);(unassigned);pos.geocentric)

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