VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/A+A/309/81
  X-ray properties of AGN (Wang+, 1996)
ReadMe+ftp
1996A&A...309...81W
Similar Catalogs
Post annotation 		  
1.J/A+A/309/81/table2Resulting of fitting ROSAT PSPC spectrum (77 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. (meta.record)
  Name (char) AGN name (meta.id)
  NH 10+20cm-2(n) []? Hydrogen column density (phys.columnDensity)
  e_NH 10+20cm-2(n) []? rms uncertainty on NH (stat.error)
  Gx  (n) []? Photon index (spect.index)
  e_Gx  (n) []? rms uncertainty on Gx (stat.error)
  Norm 10-4ph/s/cm+2/keV(n) []? Normalization of the power law photon flux at 1keV (stat.fit.param)
  e_Norm 10-4ph/s/cm+2/keV(n) []? rms uncertainty on Norm (stat.error)
  f_CHI2  (n) []? Degrees of freedom of the CHI2 (meta.code.error)
  CHI2  (n) []? Reduced CHI2 (stat.fit.param)
  Com (char) Comment (meta.note)

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:
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  could not open file "base/16403/17791": Input/output error 
****ERROR:  could not open file "base/16403/17791": Input/output error
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1941677.err (2026-01-01T19:14:26)
-3
-source=J/A+A/309/81/table2
-ref=VIZ6956c7931da0ad
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