VizieR

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

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/ApJ/776/136
  QPQ VI. HI absorption of z~2 quasars (Prochaska+, 2013)
ReadMe+ftp
2013ApJ...776..136P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/776/136/table2Journal of observations (105 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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  b/g-Q (char) Background quasar identifier (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;src.class.color)
  Obs (char) Observatory ((unassigned);(unassigned);(unassigned);spect.line.veloc;phys.angArea)
  Inst (char) Instrument (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;meta.code.qual)
  Date "Y:M:D" (n)Observation date (Note 3)   ((unassigned);(unassigned);(unassigned);pos.centroid;stat.param)
  Exp s [300/16800] Exposure time (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  Nq  (n)Number of foreground quasars associated in QPQ6 ((unassigned);(unassigned);(unassigned);src.var)
  Sloan  Display the online SDSS data for the nearest object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  _RA deg Postions from background quasar identifier (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Postions from background quasar identifier (declination part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846446330 Where phase=3 and catid=17760136
**** 
**** --POSTGRES MSG db=1
**** 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/VR275088.err (2026-10-27T19:58:48)
-3
-source=J/ApJ/776/136/table2
-ref=VIZ6ae1027a43290
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