VizieR

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

VizieR

  
J/MNRAS/521/289
  XQR-30 quasars absorption systems properties (Davies+, 2023)
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2023MNRAS.521..289D
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Post annotation 		img(gal)
1.J/MNRAS/521/289/xqr30absThe full metal absorber catalog containing systems propertie for the 42 quasars sample (5512 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. (meta.record)
  QSO (char) Quasar name identifier (QsoID) (meta.id.part;meta.main)
  SystID  (n) System identifier number as described in sect. 3.7 components are grouped into systems following a method similar to that described in D'Odorico et al. (2022MNRAS.512.2389D) (SystemID) (Note 1)   (meta.id.part;meta.main)
  CompID (char) Absorption component whcih are grouped into system, CompID consisting of a system number and a component label (ComponentID) (Note 2)   (meta.id.part;meta.main)
  z  Optical-depth-weighted mean redshift systems or Voigt profile redshift components (z) (Note 3)   (src.redshift)
  El (char) Ion or species with the associated transition wavelength in nm (Species) (phys.atmol.element)
  EW 0.1nm (n) Rest frame equivalent width measurement (W) (spect.line.eqWidth)
  e_EW 0.1nm (n) Error of EW (dW) (stat.error;spect.line.eqWidth)
  f_EW (char) Flag reported for each transition in each system (W_flag) (Note 4)   (meta.code)
  logN [cm-2] (n) Column density measurement (logN) (phys.columnDensity)
  e_logN [cm-2] (n) Error of logN (dlogN) (stat.error)
  f_logN (char) Flag reported for both systems and individual components (logN_flag) (Note 5)   (meta.code)
  dv90 km/s (n) The velocity interval enclosing 90 per cent of the absorption optical depth as in sect. 3.8 defined in Prochaska & Wolfe (1997ApJ...487...73P) (v90) (spect.line.width)
  b km/s (n) The b Doppler parameter measurement of the absorption (b) (phys.absorption)
  e_b km/s (n) Error of b parameter (db) ? (stat.error)
  Samp (char) Flag of the sample constructed as string flag of Y or N answer to 4 questions (SampleFlags) (Note 6)   (meta.code)
  Prim (char) Flag indicating whether the system is part of the primary sample as discussed in section 6.2 (PrimarySample) (meta.code)
  PorI (char) Flag indicating whether the absorption system is proximate P or intervening I (ProximateOrIntervening) (Note 7)   (meta.code)

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