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J/AJ/127/213
 LALA Bootes field X-ray source catalog (Wang+, 2004)
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1.J/AJ/127/213/table1CHANDRA Sources in LALA Bootes Field (169 rows)

 
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.
  [WMR2004]  Source identification number
  CXOLALA1 (char) IAU Name (based on J2000 position)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) (Note 1)   
  DEJ2000 "d:m:s" Degree of Declination (J2000) (Note 1)   
  PosErr arcsec The 3σ centroid position uncertainty
  TCts ct Net total (0.5-7.0keV) counts (Note 2)   
  E_TCts ct Upper 1σ Poisson uncertainty in TCts
  e_TCts ct Lower 1σ Poisson uncertainty in TCts
  SCts ct Net soft (0.5-2.0keV) counts (Note 2)   
  E_SCts ct Upper 1σ Poisson uncertainty in SCts

ALL cols
    
   
  e_SCts ct Lower 1σ Poisson uncertainty in SCts
  HCts ct Net hard (2.0-7.0keV) counts (Note 2)   
  E_HCts ct Upper 1σ Poisson uncertainty in HCts
  e_HCts ct Lower 1σ Poisson uncertainty in HCts
  Det (char) Band of source detection (Note 3)   
  HR  Hardness ratio (Note 4)   
  E_HR  Upper 1σ Poisson uncertainty in HR
  e_HR  Lower 1σ Poisson uncertainty in HR
  S0.5-10 10-18W/m2The 0.5-10 keV Xray flux (Note 5)   
  l_S0.5-2 (char) Limit flag on S0.5-2
  S0.5-2 10-18W/m2The 0.5-2 keV Xray flux (Note 5)   
  l_S2-10 (char) Limit flag on S2-10
  S2-10 10-18W/m2The 2-10 keV Xray flux (Note 5)   
  oRA arcsec (n) Optical counterpart Right Ascension offset from the Xray position (Note 6)   
  oDE arcsec (n) Optical counterpart Declination offset from the Xray position (Note 6)   
  l_Rmag (char) The 3σ limit flag on Rmag
  Rmag mag (n) The R band AUTO magnitude (Note 7)   
  e_Rmag mag (n) The 1σ Uncertainty in Rmag
  f_Rmag (char) [ab] Flag on Rmag (Note 8)   
  FWHM arcsec (n) Optical counterpart Full-Width Half-Maximum in R band image

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(n) indicates a possible blank or NULL column  
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