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J/A+A/488/1221
 BMW-Chandra source catalog (Romano+, 2008)
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1.J/A+A/488/1221/catalogBMW-Chandra catalogue (21325 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. (meta.record)
  Seq  Source unique number (meta.id;meta.main)
  1BMC (char) Source IAU Name (HHMMSS.s+DDMMSS, J2000) (meta.id)
  Target (char) Target Name (meta.id)
  ObsID  Observation ID number of the Target (meta.id;obs)
  ExpTime s Total exposure time (time.duration;obs.exposure)
  ASCDSVer (char) ASCDS version number (meta.software)
  ObsStart s (n)Date and time of observation start (time.start;obs)
  ObsEnd s (n)Date and time of observation stop (time.end;obs)
  RATdeg deg Nominal Target RA (J2000) (pos.eq.ra)
  DETdeg deg Nominal Target DEC (J2000) (pos.eq.dec)

ALL cols
    
(n) indicates a possible blank or NULL column  
  DataMode (char) Data Mode (FAINT or VFAINT) (meta.id;instr)
  EffTime s Effective time (time.duration;obs.exposure)
  Tbg ct/pix Total-band (0.5-7keV) mean background (instr.background)
  Sbg ct/pix Soft-band (0.5-2keV) mean background (instr.background)
  Hbg ct/pix Hard-band (2-7keV) mean background (instr.background)
  NH cm-2 Weighted averaged NH at position (phys.atmol.wOscStrength)
  CORFAC1 mJ/m2/ct Count in (0.5-7keV) vs Flux in (0.5-10keV) (arith.factor)
  e_Pos arcsec Total positional error (arcsec) (stat.error)
  Width arcsec Width of WT (Wavelet Transform) Gaussian (phys.angSize)
  e_Width arcsec Error on Width (arcsec) (stat.error;spect.line.width)
  f_Width   [0/1] Meaning of Width (1=fixed≡PSF) (meta.code)
  Scale   [1/6] (WT) Scale at which source was found (instr.scale)
  CHI2  Fit Chi-squared (stat.fit.chi2;stat.fit.param;meta.modelled)

ALL cols
    
(n) indicates a possible blank or NULL column  
  OffAxis arcmin Offaxis angle (instr.offset)
  Xpos pix Source X-coordinate (pos.cartesian.x;instr.det)
  Ypos pix Source Y-coordinate (pos.cartesian.y;instr.det)
  TFct ct Total-band (0.5-7keV) counts from the fit (phot.count;em.X-ray)
  e_TFct ct Total-band error on counts from fit (stat.error)
  TCct ct Total-band counted source counts (phot.count;em.X-ray)
  TCbg ct Total-band counted background counts (instr.background)
  Tvig  Total-band vignetting corr. factor (instr.param)
  Tpsf  Total-band PSF corr. factor (instr.param)
  Tcrate ct/s Total-band count rate (phot.count;em.X-ray)
  e_Tcrate ct/s Total-band count rate error (stat.error)
  Tflux mW/m2 Total-band Flux (phot.flux;em.X-ray)
  Tsnr  Total-band SNR of the detection (stat.snr)

ALL cols
    
(n) indicates a possible blank or NULL column  
  Tsnr.wt  Total-band SNR in wavelet space (stat.snr)
  SFct ct Soft-band (0.5-2keV) counts from the fit (phot.count;em.X-ray)
  e_SFct ct Soft-band error on counts from fit (stat.error)
  SCct ct Soft-band counted source counts (phot.count;em.X-ray)
  SCbg ct Soft-band counted background counts (instr.background)
  Svig  Soft-band vignetting corr. factor (instr.param)
  Spsf  Soft-band PSF corr. factor (instr.param)
  Scrate ct/s Soft-band count rate (phot.count;em.X-ray)
  e_Scrate ct/s Soft-band count rate error (stat.error)
  Sflux mW/m2 Soft-band Flux (phot.flux;em.X-ray)
  Ssnr  Soft-band SNR of the detection (stat.snr)
  Ssnr.wt  Soft-band SNR in wavelet space (stat.snr)
  HFct ct Hard-band (2-7keV) counts from the fit (phot.count;em.X-ray)

ALL cols
    
(n) indicates a possible blank or NULL column  
  e_HFct ct Hard-band error on counts from the fit (stat.error)
  HCct ct Hard-band counted source counts (phot.count;em.X-ray)
  HCbg ct Hard-band counted background counts (instr.background)
  Hvig  Hard-band vignetting correction factor (instr.param)
  Hpsf  Hard-band PSF correction factor (instr.param)
  Hcrate ct/s Hard-band count rate (phot.count;em.X-ray)
  e_Hcrate ct/s Hard-band count rate error (stat.error)
  Hflux mW/m2 Hard-band Flux (phot.flux;em.X-ray)
  Hsnr  Hard-band SNR of the detection (stat.snr)
  Hsnr.wt  Hard-band SNR in wavelet space (stat.snr)
  bin   [1/2] Rebin source was found (meta.code)
  WTProb  WT Probability (confidence level of source) (stat.probability)
  Flux1 mW/m2 (n) Absorption-corrected 0.5-10keV Flux (phot.flux;em.X-ray)

ALL cols
    
(n) indicates a possible blank or NULL column  
  Flux2 mW/m2 (n) Flux in 0.5-10keV band (phot.flux;em.X-ray)
  qF1   [-3/1] Quality flag: 1=ok; ←1 decreasing (meta.code.qual)
  qF2   [-30/10] -1 to inspect,←1 decr qual; ≥10 pointed (meta.note)
  Ext (char) Flag: Extension (Point/Extended) (meta.code)
  C0.5-1 ct (n) 0.5-1keV counted source counts (phot.count;em.X-ray)
  C1-2 ct (n) 1-2keV counted source counts (phot.count;em.X-ray)
  C2-4 ct (n) 2-4keV counted source counts (phot.count;em.X-ray)
  C4-7 ct (n) 4-7keV counted source counts (phot.count;em.X-ray)
  RAJ2000 "h:m:s" Source right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" Source declination (J2000) (pos.eq.dec;meta.main)

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