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:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/904/44
  Evolution of CIV absorbers. I. Absorber properties (Hasan+, 2020)
ReadMe+ftp
2020ApJ...904...44H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/904/44/table1(c)List of QSO spectra (369 rows)
2.J/ApJ/904/44/table2Data of CIV absorber properties (1268 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);meta.version;arith.diff;phys.veloc)
   (ALL)QSO (char) (i) Quasar name in J2000 format (Note 1)   ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
   (ALL)z   [1.16/5.3] Quasar emission redshift (time.scale;(unassigned);arith.grad;pos.parallax;meta.main)
  (1)Inst (char) Quasar spectrum observation facility ((unassigned);(unassigned);(unassigned);spect.line.veloc;meta.code.qual)
  (1)wmin 0.1nm [2636/7648] Minimum wavelength CIV search space (Note 2)   ((unassigned);meta.version;arith.diff;meta.bib.author)
  (1)wmax 0.1nm [3302/9578] Maximum wavelength CIV search space (Note 3)   ((unassigned);meta.version;arith.diff;meta.bib.author)
  (1)Nprop  (n)Number of absorber properties (table2) ((unassigned);pos.galactic.lon;arith.diff;src.var)
  (1)_RA deg Position from QSO identifier (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)_DE deg Position from QSO identifier (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2)W1548 0.1nm [0.05/4.23] CIV 1548 rest-frame equivalent width ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;meta.main)
  (2)e_W1548 0.1nm [0.001/0.2] Uncertainty in W1548 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (2)l_Naod (char) Upper limit flag for Naod ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2)Naod [cm-2] [13.1/15.5] log10 Apparent Optical Depth (AOD) column density, atoms/cm2 ((unassigned);stat.error;arith.factor;phys.particle.alpha)
  (2)E_Naod [cm-2] (n) [0/0.1] Upward uncertainty in Naod (Note 1)   ((unassigned);meta.version;arith.diff;time.age;pos.phaseAng;meta.main)
  (2)e_Naod [cm-2] (n) [0.01/0.2] Downward uncertainty in Naod ((unassigned);meta.version;arith.diff;time.age;meta.main)

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