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/table2(c)Summary of the archival quasar spectroscopy used in this survey (62 rows)
2.J/MNRAS/491/2057/table3(c)Continuum sources in the MUSE FOV extracted by Sextractor with S/N>2 and mr<27mag (105 rows)
3.J/MNRAS/491/2057/table4(c)Line emitters extracted within 1000km/s of the LLS at z~3.525 (6 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)
  (1+2)Name (char) Quasar name (JHHMMSS.ss+DDMMSS.s) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  (1)Inst (char) Instrument name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;meta.code.qual)
  (1)Resol (char) Spectral resolution (range is used if dependent on instrument arm) ((unassigned);(unassigned);(unassigned);phys.mol.dissociation)
  (1)lambdamin 0.1nm Wavelength range covered by the spectrum (minimum value) ((unassigned);phys.veloc.orbital;arith.diff;meta.ucd)
  (1)lambdamax 0.1nm Wavelength range covered by the spectrum (maximum value) ((unassigned);(unassigned);(unassigned);meta.ucd)
  (1)S/Nblue  S/N per pixel representative of the Ly{alpha} forest, away from saturated absorption lines ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (1)lambdablue 0.1nm Actual wavelength associated to S/Nblue ((unassigned);phys.veloc.orbital;arith.diff;src.class.color;meta.bib.author)
  (1)S/Nred  (n) S/N per pixel representative of the continuum redward to the quasar Ly{alpha} ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (1)lambdared 0.1nm (n) Actual wavelength associated to S/Nred ((unassigned);(unassigned);(unassigned);src.class.color;meta.bib.author)
  (1)vdisp (char) km/s Nominal pixel velocity dispersion of the 1D spectra (range is used if arm dependent) ((unassigned);(unassigned);(unassigned);src.class.starGalaxy;phys.atmol.qn.S)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+3)SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (1)_RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (1)_DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2+3)ID   [1/105] Internal object identifier (time.epoch;pos.wcs.crval;arith.grad;spect.line.veloc)
  (2)RAJ2000 deg Right ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (2)DEJ2000 deg Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2)rmag mag (n) r-band magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  (2)e_rmag mag (n) Error on rmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  (2+3)z  (n) Redshift obtained using MARZ ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  (2)q_z   [1/6] Redshift confidence (Note 1)   ((unassigned);(unassigned);(unassigned);pos.cartesian;pos.parallax;meta.main)
  (2)Simbad (char) ask the Simbad data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  (3)RAJ2000 "h:m:s" Right ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (3)DEJ2000 "d:m:s" Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Fline 10-21W/m2Line flux ((unassigned);(unassigned);(unassigned);meta.abstract;phys.angArea;meta.main)
  (3)e_Fline 10-21W/m2Error on Fline ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)Lline 10+34W Line luminosity ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  (3)e_Lline 10+34W Error on Lline ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)ISN  Integrated S/N of the source ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (3)Class   [1/2] Confidence class based on ISN (Note 1)   ((unassigned);(unassigned);(unassigned);pos.cartesian)
  (3)voff km/s Velocity offset relative to the central component of the LLS ((unassigned);(unassigned);(unassigned);spect.index;instr.bandpass)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846480030 Where phase=3 and catid=74912057
**** 
**** --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=846480030 Where phase=3 and catid=74912057
**** 
**** --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/VR731913.err (2026-10-28T05:20:29)
-3
-source=J/MNRAS/491/2057
-ref=VIZ6ae1861eb2b09
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