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J/ApJ/635/123
  The SDSS-DR3 damped Lyα survey (Prochaska+, 2005)
ReadMe+ftp
2005ApJ...635..123P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/635/123/dlaSDSS-DR3 DLA and super-LLS sample (tables 3, 4 and 5 of paper) (924 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)
  Class (char) Class of the source: DLA-s for Damped Ly-α in statistical sample, DLA-n for Damped Ly-α in non-statistical sample, SLLS for Super-Lyman Limit System (src.class)
  n_SDSS (char) [*] when quasar does not exit is SDSS-DR3 (Note 3)   (meta.note)
  SDSS (char) Quasar name in DR3, as in table1 (Note 3)   (meta.id)
  SDSSt (char) Quasar truncated name (Note 1)   (meta.id;meta.main)
  zabs  Damped Lyα absorption redshift (Note 1)   (src.redshift)
  DR   [1,3] Data release of actual spectrum analyzed (meta.id)
  S/N  (n) Signal-to-Noise ratio (stat.snr)
  Memb (char) [yn] Membership in the CLR (confidence limit ratio) statistical cut? (meta.code.member;stat.value)
  Metal   [0/2] Flag on the metal-line absorption (Note 2)   (meta.note)
  logNHI [cm-2] Log of the Hydrogen column density (phys.columnDensity)
  E_logNHI [cm-2] Upper limit error in logNHI (stat.error;stat.max)
  e_logNHI [cm-2] Lower limit error in logNHI (stat.error)

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