VizieR

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

VizieR

  
J/MNRAS/397/1177
  Swift-XRT observations of GRBs (Evans+, 2009)
ReadMe+ftp
2009MNRAS.397.1177E
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/397/1177/avespecTime-averaged X-ray spectral parameters for 318 GRBs (320 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)
  TargetID  Swift Target ID (meta.id)
  GRB (char) GRB Name (YYMMDDA) (meta.id;meta.main)
  NH cm-2 Galactic column density, from Kalberla et al. 2005 (phys.columnDensity;pos.galactic)
  z  (n) Redshift, from the GCN circulars (src.redshift)
  WTNH cm-2 (n) Intrinsic column density for the WT mode spectrum (phys.columnDensity)
  E_WTNH cm-2 (n) Positive error on WTNH (stat.error;stat.max)
  e_WTNH cm-2 (n) Negative error on WTNH (stat.error)
  WTbeta  (n) Spectral index for the WT mode spectrum (spect.index)
  E_WTbeta  (n) Positive error on WTbeta (stat.error;stat.max)
  e_WTbeta  (n) Negative error on WTbeta (stat.error)
  PCNH cm-2 (n) Intrinsic column density for the PC mode spectrum (phys.columnDensity)
  E_PCNH cm-2 (n) Positive error on PCNH (stat.error;stat.max)
  e_PCNH cm-2 (n) Negative error on PCNH (stat.error)
  PCbeta  (n) Spectral index for the PC mode spectrum (spect.index)
  E_PCbeta  (n) Positive error on PCbeta (stat.error;stat.max)
  e_PCbeta  (n) Negative error on PCbeta (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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