VizieR

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

VizieR

  
J/ApJ/904/28
  MgII absorbers high-resolution QSOs spectra. I. (Churchill+, 2020)
ReadMe+ftp
2020ApJ...904...28C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/904/28/table3Data of MgII system properties (481 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) QSO name in J2000 format (meta.id;meta.main)
  zabs   [0.19/2.56] MgII system absorption redshift (src.redshift)
  W2796 0.1m [0.006/6.17] MgII 2796 rest-frame equivalent width, Angstroms (spect.line.eqWidth)
  e_W2796 0.1m [0/0.07] Uncertainty in W2796, Angstroms (stat.error)
  l_Naod (char) Limit flag for upper limit in Naod (meta.code.error)
  Naod [cm-2] [11.1/14.7] log10, Apparent Optical Depth column density (phys.absorption.opticalDepth)
  e_Naod [cm-2] (n) [-0.1/-0] Downward uncertainty in Naod (Note 2)   (stat.error)
  E_Naod [cm-2] (n) [0.01/0.2] Upward uncertainty in Naod (Note 2)   (stat.error;stat.max)
  DR   [0.02/2.47] Doublet ratio W2796/W2803 (phys.atmol)
  e_DR   [-1/1] Uncertainty in DR (stat.error)
  OmegaV km/s [2.1/267] flux weighted velocity spread MgII 2796A (spect.dopplerVeloc)
  e_OmegaV km/s [0.07/6] Uncertainty in OmegaV (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

© UDS/CNRS

Contact