VizieR

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VizieR

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/A+A/478/701
  Color excess of SDSS quasars with DLA systems (Vladilo+, 2008)
ReadMe+ftp
2008A&A...478..701V
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/478/701/table1(c)The DLA absorption sample of quasars (248 rows)
2.J/A+A/478/701/table2(c)The pool of control quasars (1959 rows)
Help Xmatch is

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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
   (ALL)SDSS (char) SDSS identifier of the DLA quasar (JHHMMSS.ss+DDMMSS.s) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
   (ALL)zem  Emission redshift of the quasar ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
   (ALL)rmag mag SDSS r magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)zabs  Absorption redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  (1)logN(HI) cm-2 HI column density of the DLA system ((unassigned);(unassigned);(unassigned);(unassigned))
  (1)d(zem)  bin in zem of the subset of control quasars (Note 1)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  (1)d(rmag) mag bin in rmag of the subset of control quasars (Note 2)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  (1)<(r-z)0> mag Mean (r-z) color of the control sub-set (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix)
  (1)e_<(r-z)0> mag Standard deviation of the mean <(r-z)_0> ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1)<(g-z)0> mag Mean (g-z) color of the control sub-set (Note 3)   ((unassigned);(unassigned);(unassigned);pos.healpix)

ALL cols		    
 (i)indexed column
  (1)e_<(g-z)0> mag Standard deviation of the mean <(g-z)_0> ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)D(r-z) mag Deviation from mean (r-z) color index (Note 4)   ((unassigned);(unassigned);(unassigned);pos.healpix)
  (1)e_D(r-z) mag Error of Delta(r-z) ((unassigned);pos.galactic.lon;arith.factor;time.age;meta.main)
  (1)D(g-z) mag (n) Deviation from mean (g-z) color index (Note 4)   (time.equinox;(unassigned);arith.factor;pos.healpix)
  (1)e_D(g-z) mag (n) Error of Delta(g-z) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
   (ALL)SDSSdata (char) Display the SDSS data ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)Simbad (char) ask the Simbad data-base about this object
   (ALL)_RA deg Right ascension (derived from SDSS) for Eq=J2000 ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
   (ALL)_DE deg Declination (derived from SDSS) for Eq=J2000 ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (2)S/N  Mean signal-to-noise ratio of the SDSS spectrum (Note 1)   ((unassigned);(unassigned);(unassigned);meta.abstract;src.orbital.meanMotion;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846458733 Where phase=3 and catid=34780701
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846458733 Where phase=3 and catid=34780701
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR532092.err (2026-10-27T23:25:32)
-3
-source=J/A+A/478/701
-ref=VIZ6ae132ed81e7c
elapse time 1