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/MNRAS/495/2342
  GRB hydrogen column densities (Dalton+, 2020)
ReadMe+ftp
2020MNRAS.495.2342D
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/495/2342/table1The GRB full sample (363 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  GRB (char) GRB name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  z  Spectroscopic redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  logNHX [cm-2] (n) Equivalent hydrogen column density ((unassigned);(unassigned);(unassigned);(unassigned))
  E_logNHX [cm-2] (n) Error on logNHX (upper value) ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  e_logNHX [cm-2] (n) Error on logNHX (lower value) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  r_logNHX (char) Reference for logNHX (Note 1)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;€?**ucdid=0**?)
  logNHI-IC [cm-2] (n) HI column density (from Tanvir et al., 2019MNRAS.483.5380T) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_logNHI-IC [cm-2] (n) Error on logNHI-IC ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  n_logNHI-IC (char) [IC ] IC for corrected for ionization fraction ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  l_[X/H] (char) [< >=] Limit flag on [X/H] ((unassigned);(unassigned);(unassigned);pos.galactic.lon;phys.polarization.stokes.Q)
  [X/H] [-] (n) Metal abundance ((unassigned);phys.veloc.orbital;arith.diff;pos.emergenceAng)
  E_[X/H] [-] (n) Error on [X/H] (upper value) ((unassigned);phys.veloc.orbital;arith.diff;time.age;pos.phaseAng;meta.main)
  e_[X/H] [-] (n) Error on [X/H] (lower value) ((unassigned);phys.veloc.orbital;arith.diff;time.age;phys.polarization.stokes.U)
  r_[X/H] (char) Reference for [X/H] (Note 1)   ((unassigned);em.line;arith.grad;phys.veloc.dispersion;€?**ucdid=0**?)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  _RA deg (n)Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg (n)Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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