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J/ApJ/675/1002
  Proximate damped Ly{alpha} systems in SDSS-DR5 (Prochaska+, 2008)
ReadMe+ftp
2008ApJ...675.1002P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/675/1002/table1(c)SDSS-DR5 quasar sample for proximate DLA (10397 rows)
2.J/ApJ/675/1002/samplesQSOs in proximate DLA statistical and non-statistical samples (tables 2 and 3 of paper) (147 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Plate  SDSS Plate number (meta.id;instr.plate)
  (1)MJD d Modified Julian Date of the observation (time.epoch)
  (1)Fiber  SDSS Fiber identification number (meta.note)
  (1)n_SDSS (char) part of SDSS-DR5 proximate DLA statistical or non-statistical sample (meta.ref.url)
   (ALL)SDSS (char) (i) SDSS source name, JHHMMSS.ss+DDMMSS.s (meta.id;meta.main)
  (1)zQSO  Quasar redshift reported in SDSS-DR5 (src.redshift;pos.heliocentric)
  (1)znew  (n) New quasar redshift (Note 1)   (src.redshift;pos.heliocentric)
   (ALL)fmtl  (n) [0/3] Absorption flag (Note 2)   (meta.note)
  (1)zinit  (n) Starting redshift for the PDLA search (Note 3)   (src.redshift;pos.heliocentric)
  (1)Sloan (char) Display the SDSS data for this quasar (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)DR7 (char) Details from SDSS-DR7 photometric catalog (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (1)_RA deg (i) Position, from SDSS name (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Position, from SDSS name (declination part) (pos.eq.dec;meta.main)
  (2)Set (char) part of SDSS-DR5 proximate DLA statistical or non-statistical sample (meta.note)
  (2)QSO (char) Quasar name (JHHMMSS.s+DDMMSS.s) (meta.id;meta.main)
  (2)zabs  Absorption redshift (src.redshift)
  (2)logNH [cm-2] Hydrogen column density (phys.columnDensity)
  (2)E_logNH [cm-2] Error on logNH (upper limit) (stat.error;stat.max)
  (2)e_logNH [cm-2] Error on logNH (lower limit) (stat.error)

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