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/AJ/151/142
  Five years of blazar observations with VERITAS (Archambault+, 2016)
ReadMe+ftp
2016AJ....151..142A
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/151/142/table2List of Known VHE Sources Observed but Not Detected by VERITAS in 2007-2012 (43 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) Simbad source name ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  RAJ2000 "h:m:s" Simbad Hour of Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Simbad Degree of Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  l_z (char) [>] Limit flag on z (time.lifetime;instr.calib;stat.min;pos.galactic.lon;pos.parallax;meta.main)
  z  (n) [0.028/1.28] Redshift ((unassigned);(unassigned);arith.diff;pos.parallax;meta.main)
  u_z (char) [:] Uncertainty flag on z ((unassigned);obs.atmos.extinction;arith.factor;pos.galactic.lon;pos.parallax;meta.main)
  r_z  (n) [1/53] Reference for z (Note G1)   ((unassigned);meta.version;arith.diff;phys.veloc.dispersion;€?**ucdid=0**?)
  Type (char) Blazar classification (Note G2)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  Exp h (n) [0.3/36] VERITAS dead-time corrected exposure (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  theta deg (n) [3/49] Average zenith angle of VERITAS observation {theta}zenith ((unassigned);meta.version;arith.diff;instr.spect;stat.param)
  MJD (char) Modified Julian Date(s) of VERITAS observation and on which basis the source was selected as a very-high-energy (VHE) candidate (JD-2450000) ((unassigned);meta.version;arith.diff;pos.centroid;meta.main)
  Ref (char) Source selection reference(s) (Note 2)   ((unassigned);meta.version;arith.diff;phys.veloc.dispersion;€?**ucdid=0**?)
  Detec (char) VHE detection reference(s) (only in table 2) (Note 3)   ((unassigned);(unassigned);(unassigned);phys.size.diameter)

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=846446087 Where phase=3 and catid=51510142
**** 
**** --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/VR267490.err (2026-10-27T19:54:46)
-3
-source=J/AJ/151/142/table2
-ref=VIZ6ae10187414e2
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