VizieR

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

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/554/742
  Chandra Deep Survey of the HDF-N (Hornschemeier+, 2001)
ReadMe+ftp
2001ApJ...554..742H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/554/742/table4Properties of CHANDRA sources in the Caltech area (82 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)
  [HBG2001]  CHANDRA source number (meta.id)
  CXOHDFN (char) (i) The CXOHDFN name (Note 1)   (meta.id;meta.main)
  l_FB (char) Limit flag on FB (meta.code.error)
  FB ct The full (0.5-8 keV) band CTI-corrected source counts (phot.count;em.X-ray)
  f_FB (char) [f] Flag on FB (Note 2)   (meta.code.error)
  e_FB ct (n) Error in FB counts (stat.error)
  DisHB arcsec (n) Distance between the source detected in the FB and HB determined by WAVDETECT (pos.angDistance)
  f_DisHB (char) [e] Flag on DisHB (Note 2)   (meta.code.error)
  l_HB (char) Limit flag on HB (meta.code.error)
  HB ct The hard (2-8 keV) band CTI-corrected source counts (phot.count;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_HB (char) [f] Flag on HB (Note 2)   (meta.code.error)
  e_HB ct (n) Error in HB counts (stat.error)
  DisSB arcsec (n) Distance between the source detected in the FB and SB determined by WAVDETECT (pos.angDistance)
  f_DisSB (char) [e] Flag on DisSB (Note 2)   (meta.code.error)
  l_SB (char) Limit flag on SB (meta.code.error)
  SB ct The soft (0.5-2 keV) band CTI-corrected source counts (phot.count;em.X-ray)
  f_SB (char) [f] Flag on SB (Note 2)   (meta.code.error)
  e_SB ct (n) Error in SB counts (stat.error)
  Time ks Exposure time (Note 3)   (time.duration;obs.exposure)
  f_Time (char) [gh] Flag on Time (Note 2)   (meta.code.error)
  l_BRatio (char) Limit flag on BRatio (meta.code.error)
  BRatio  (n) Band ratio hard/soft (Note 4)   (phot.flux;arith.ratio)
  E_BRatio  (n) Upper limit on BRatio (Note 5)   (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_BRatio  (n) Lower limit on BRatio (Note 5)   (stat.error)
  Gamma  (n) The photon index (Note 6)   (spect.index)
  f_Gamma (char) [S] Indicates a spectroscopically confirmed star (Note 7)   (meta.code.error)
  l_FFB (char) Limit flag on FFB (meta.code.error)
  FFB 10-15mW/m2Full band flux (in 10–15ergs/cm2/s) (phot.flux)
  l_FHB (char) Limit flag on FHB (meta.code.error)
  FHB 10-15mW/m2(n) Hard band flux (in 10–15ergs/cm2/s) (phot.flux)
  l_FSB (char) Limit flag on FSB (meta.code.error)
  FSB 10-15mW/m2Soft band flux (in 10–15ergs/cm2/s) (phot.flux)
  _RA deg (i) Position (derived from the CXOHDFN name) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position (derived from the CXOHDFN name) (declination part) (pos.eq.dec;meta.main)

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