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/400/1493
  QSOs Lyman alpha emission line spectra (Kramer+, 2009)
ReadMe+ftp
2009MNRAS.400.1493K
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/400/1493/table1(c)HST (FOS and GHRS) quasar Lyman-{alpha} emission line spectra (120 rows)
2.J/MNRAS/400/1493/sp_fitBest-fit spectral parameters from fits to the full- (table3) or red side- (table4) of the Lyman-{alpha} line (172 rows)

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);meta.version;arith.diff;phys.veloc)
  (1)Fit (char) F indicates that best-fit spectral parameters are computed ((unassigned);meta.version;arith.diff;pos.geocentric)
   (ALL)Name (char) (i) Name from NED (Note G1)   ((unassigned);instr.calib;(unassigned);spect.line.veloc;arith)
  (1)z  Redshift from NED ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
   (ALL)Inst (char) HST instrument ((unassigned);meta.version;arith.diff;meta.code.qual)
   (ALL)Ap (char) Aperture ((unassigned);(unassigned);(unassigned);time.period.rotation;phys.abund.Y)
   (ALL)Grat (char) Grating ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (1)S/N  Mean signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;src.orbital.meanMotion;meta.main)
  (1)Com (char) Comments on spectra and fits ((unassigned);(unassigned);(unassigned);phys.veloc.orbital;spect.index)
  (1)SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (1)NED (char) ask the NED data-base about this object

ALL cols		    
 (i)indexed column
  (1)_RA deg Position, from NED database (right ascension part) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (1)_DE deg Position, from NED database (declination part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2)Ly (char) full- or Red-side of the Lyman-{alpha} line ((unassigned);phys.luminosity.fun;arith.factor;phys.veloc.orbital)
  (2)sigLa0 0.1nm Width of narrow Lyman-alpha component (Note 1)   ((unassigned);meta.version;arith.diff;phys.atmol.element;meta.main)
  (2)aLa0  Amplitude of La0, normalized by the continuum flux ap ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  (2)vLa0 km/s Shift of La0 component center from the nominal wavelength (Note 2)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  (2)sigLa1 0.1nm Width of broad Lyman-alpha component (Note 1)   ((unassigned);(unassigned);(unassigned);phys.atmol.element;meta.main)
  (2)aLa1  Amplitude of La1, normalized by the continuum flux ap ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  (2)vLa1 km/s Shift of La1 component center from the nominal wavelength (Note 2)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  (2)sigNV 0.1nm Width of NV line (Note 1)   ((unassigned);meta.version;arith.diff;phys.atmol.element;meta.main)
  (2)aNV  Amplitude of NV line, normalized by the continuum flux ap (phot.color;(unassigned);arith.grad;meta.abstract;instr.offset)
  (2)vNV km/s Shift of NV line center from the nominal wavelength (Note 2)   ((unassigned);meta.version;arith.diff;pos.bodyrc.lon;meta.main)
  (2)p  Continuum power law index ((unassigned);meta.version;arith.diff;phys.abund.Y;meta.main)

ALL cols		    
 (i)indexed column
  (2)ap 10-17W/m2/nmContinuum flux at the nominal Lyman-alpha central wavelength (10–15erg/cm2/s/Å) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;instr.offset)
  (2)x2/nup  Reduced {chi}2 for the line-profile fit ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2)x2/nuc  Reduced {chi}2 for the continuum ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2)nup  Number of degrees of freedom for line-profile fit ((unassigned);(unassigned);(unassigned);src.var)
  (2)nuc  Number of degrees of freedom for continuum ((unassigned);(unassigned);(unassigned);src.var)

ALL cols		    
 (i)indexed column
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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=846443512 Where phase=3 and catid=74001493
**** 
**** --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=846443512 Where phase=3 and catid=74001493
**** 
**** --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/VR204332.err (2026-10-27T19:11:50)
-3
-source=J/MNRAS/400/1493
-ref=VIZ6ae0f77831e2c
elapse time 2