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/MNRAS/491/2057
  MAGG I Near pristine gas cloud at z~3.5 (Lofthouse+, 2020)
ReadMe+ftp
2020MNRAS.491.2057L
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/491/2057/table2Summary of the archival quasar spectroscopy used in this survey (62 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);meta.version;arith.diff;phys.veloc)
  Name (char) Quasar name (JHHMMSS.ss+DDMMSS.s) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  Inst (char) Instrument name ((unassigned);meta.version;arith.diff;spect.line.veloc;meta.code.qual)
  Resol (char) Spectral resolution (range is used if dependent on instrument arm) ((unassigned);meta.version;arith.diff;phys.mol.dissociation)
  lambdamin 0.1nm Wavelength range covered by the spectrum (minimum value) ((unassigned);meta.version;arith.diff;meta.ucd)
  lambdamax 0.1nm Wavelength range covered by the spectrum (maximum value) ((unassigned);(unassigned);(unassigned);meta.ucd)
  S/Nblue  S/N per pixel representative of the Ly{alpha} forest, away from saturated absorption lines ((unassigned);meta.version;arith.diff;meta.abstract;meta.main)
  lambdablue 0.1nm Actual wavelength associated to S/Nblue ((unassigned);meta.version;arith.diff;src.class.color;meta.bib.author)
  S/Nred  (n) S/N per pixel representative of the continuum redward to the quasar Ly{alpha} ((unassigned);meta.version;arith.diff;meta.abstract;meta.main)
  lambdared 0.1nm (n) Actual wavelength associated to S/Nred ((unassigned);meta.version;arith.diff;src.class.color;meta.bib.author)
  vdisp (char) km/s Nominal pixel velocity dispersion of the 1D spectra (range is used if arm dependent) ((unassigned);meta.version;arith.diff;src.class.starGalaxy;phys.atmol.qn.S)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);meta.version;arith.diff;spect.line.veloc)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(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=846525309 Where phase=3 and catid=74912057
**** 
**** --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/VR3085305.err (2026-10-28T17:55:07)
-3
-source=J/MNRAS/491/2057/table2
-ref=VIZ6ae236fd2f13f9
elapse time 2