VizieR

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

VizieR

  
J/ApJ/721/1
  Keck ESI observations of Ly{alpha} systems (Penprase+, 2010)
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2010ApJ...721....1P
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Post annotation 		img(gal)
1.J/ApJ/721/1/table14Column densities for the species CIV and SiIV (41 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);(unassigned);(unassigned);phys.veloc)
  QSO (char) Quasar designation (HHMM+DDMM; J2000) (Note G1)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  zDLA  DLA redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  logNHI [cm-2] Log of HI column density ((unassigned);meta.ucd;arith.factor;(unassigned))
  l_logNCIV (char) Limit flag on logNCIV ((unassigned);spect.dopplerVeloc.radio;arith.factor;pos.galactic.lon)
  logNCIV [cm-2] Log of CIV column density ((unassigned);(unassigned);(unassigned);(unassigned))
  e_logNCIV [cm-2] (n) logNCIV uncertainty ((unassigned);phys.atmol.qn.J;arith.factor;time.age;meta.main)
  l_logNSiIV (char) Limit flag on logNSiIV ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  logNSiIV [cm-2] (n) Log of SiIV column density ((unassigned);meta.version;arith.diff;(unassigned))
  e_logNSiIV [cm-2] (n) logNSiIV uncertainty (phot.fluence;em.IR.4-8um;arith.factor;time.age;meta.main)

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