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/894/142
  Column densities from HST/COS SiIV AGN sight lines (Qu+, 2020)
ReadMe+ftp
2020ApJ...894..142Q
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/894/142/table1The column density measurements of the selected SiIV sample (232 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)
  ID (char) Sight line identifier ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  GLON deg [2.8/358.7] Galactic longitude ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  GLAT deg [-83.7/82.1] Galactic latitude (XXXXXXX)
  S/Ns   [9/153] Signal-to-Noise of strong line continuum ((unassigned);meta.version;arith.diff;meta.abstract;meta.main)
  S/Nw   [7/158] Signal-to-Noise of weak line continuum ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  Vmin km/s [-500/270] Lower bound of absorption component ((unassigned);(unassigned);arith.factor;phys.dust;arith.rate)
  Vmax km/s [-400/410] Upper bound of absorption component ((unassigned);meta.version;arith.diff;phys.dust;pos.lsr;meta.main)
  l_logN (char) Upper limit flag on logN (Note 1)   ((unassigned);meta.version;arith.diff;pos.galactic.lon)
  logN [cm-2] [12.36/14.1] Log total component column density (time.expo;em.IR;arith.factor;(unassigned))
  e_logN [cm-2] [0/0.43] Uncertainty in logN ((unassigned);meta.version;arith.diff;time.age;meta.main)
  Vc km/s [-450/339] Component line centroid (instr.plate.emulsion;(unassigned);stat.min;(unassigned);meta.main)
  e_Vc km/s [0.3/20] Uncertainty in Vc ((unassigned);meta.version;arith.diff;time.age;(unassigned);meta.main)
  SimbadName (char) (n)Designation understandable by the Simbad data-base ((unassigned);(unassigned);arith.factor;spect.line.veloc)
  NED  ask the NED data-base about this object ((unassigned);meta.version;arith.diff;pos.geocentric)
  _RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);meta.version;arith.diff;(unassigned))

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=846575162 Where phase=3 and catid=18940142
**** 
**** --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 
****error getting UCD 1095224262656 1020
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3866696.err (2026-10-29T07:45:59)
-3
-source=J/ApJ/894/142
-ref=VIZ6ae2f9b93b0048
elapse time 4