VizieR

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

VizieR

  
J/ApJS/204/14
  Deep Chandra observations of NGC 4649. I. (Luo+, 2013)
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2013ApJS..204...14L
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1.J/ApJS/204/14/measuresSource counts, hardness ratios, colors for individual observations (tables 5–10) (3006 rows)

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  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  ObsID  (n)Chandra observation identification (meta.id;obs)
  XID   [1/501] Source identification number (meta.id)
  FB ct (n) Net full band 0.3-8 keV counts (phot.count;em.X-ray)
  e_FB ct (n) Lower 1σ uncertainty on FB (Note 6)   (stat.error)
  E_FB ct (n) Upper 1σ uncertainty on FB (Note 6)   (stat.error;stat.max)
  SB ct (n) Net soft band 0.3-2 keV counts (phot.count;em.X-ray)
  e_SB ct (n) Lower 1σ uncertainty on SB (Note 6)   (stat.error)
  E_SB ct (n) Upper 1σ uncertainty on SB (Note 6)   (stat.error;stat.max)
  HB ct (n) Net hard band 2-8 keV counts (phot.count;em.X-ray)
  e_HB ct (n) Lower 1σ uncertainty on HB (Note 6)   (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  E_HB ct (n) Upper 1σ uncertainty on HB (Note 6)   (stat.error;stat.max)
  SB1 ct (n) Net 0.3-1 keV counts (phot.count;em.X-ray)
  e_SB1 ct (n) Lower 1σ uncertainty on SB1 (Note 6)   (stat.error)
  E_SB1 ct (n) Upper 1σ uncertainty on SB1 (Note 6)   (stat.error;stat.max)
  SB2 ct (n) Net 1-2 keV counts (phot.count;em.X-ray)
  e_SB2 ct (n) Lower 1σ uncertainty on SB2 (Note 6)   (stat.error)
  E_SB2 ct (n) Upper 1σ uncertainty on SB2 (Note 6)   (stat.error;stat.max)
  HR  (n) Hardness ratio; (HB-SB)/(HB+SB) (phot.flux)
  e_HR  (n) Lower 1σ uncertainty on HR (stat.error)
  E_HR  (n) Upper 1σ uncertainty on HR (stat.error;stat.max)
  SC  (n) Soft X-ray color; (SB2-SB1)/FB (phot.flux;arith.ratio)
  e_SC  (n) Lower 1σ uncertainty on SC (stat.error)
  E_SC  (n) Upper 1σ uncertainty on SC (stat.error;stat.max)
  HC  (n) Hard X-ray color; (HB-SB2)/FB (phot.flux;arith.ratio)
  e_HC  (n) Lower 1σ uncertainty on HC (stat.error)
  E_HC  (n) Upper 1σ uncertainty on HC (stat.error;stat.max)
  l_logLX (char) The 3σ upper limit on logLX (meta.code.error)
  logLX [10-7W] (n) [36.9/40] log of 0.3-8keV X-ray luminosity; (in erg/s) (phys.luminosity;em.X-ray)

ALL cols		    
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