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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/455/1043
  SDSS DLA and absorber quasar samples (Murphy+, 2016)
ReadMe+ftp
2016MNRAS.455.1043M
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/455/1043/table1(c)The DLA quasar sample (774 quasars) (774 rows)
2.J/MNRAS/455/1043/table2(c)The absorber quasar sample (1069 quasars) (1069 rows)
3.J/MNRAS/455/1043/table3(c)The non-DLA quasar sample (7105 quasars) (7105 rows)
4.J/MNRAS/455/1043/table4(c)The non-absorber quasar sample (6733 quasars) (6733 rows)
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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)
   (ALL)SDSS (char) SDSS name (HHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
   (ALL)zem  Emission redshift (src.redshift)
   (ALL)zmin  Minimun value for the redshift search path for DLAs (src.redshift;pos.heliocentric)
   (ALL)zmax  Maximum value for the redshift search path for DLAs (src.redshift;pos.heliocentric)
   (ALL)beta  Measured spectral index (spect.index)
   (ALL)e_beta  1-sigma uncertainty (stat.error)
   (ALL)betanw  Spectral index measured with an unweighted power-law fit (spect.index)
  (1+2)zabs  Absorption redshift (src.redshift)
  (1+2)logNHI [cm-2] logarithmic HI column density (phys.columnDensity)
  (1+2)EWSII 0.1nm (n) Rest-frame equivalent widths of SiII 1526 (Note 1)   (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)EWCII 0.1nm (n) Rest-frame equivalent width of CII 1334 (Note 1)   (spect.line.eqWidth)
  (1+2)dbeta  Measured difference between the DLA quasar's beta and the mean beta of its control distribution (meta.note)
  (1+2)E(B-V)SMC mag Corresponding colour excess for SMC-like dust (phot.color.excess)
  (1+2)E(B-V)LMC mag Corresponding colour excess for LMC-like dust (phot.color.excess)
  (1+2)Nctrl  Number of control quasars (meta.number)
   (ALL)Sloan (char) Display the SDSS data for this quasar (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)_RA deg (i) Position from SDSS name (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Position from SDSS name (declination part) (pos.eq.dec;meta.main)

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