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J/ApJ/725/2485
  X-rays from the star-forming complex W40 (Kuhn+, 2010)
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1.J/ApJ/725/2485/cxow40(c)Chandra sources basic properties, IR and radio counterparts and X-ray spectroscopy (tables 1, 2 and 4 of the paper) (225 rows)
2.J/ApJ/725/2485/table3(c)Additional non X-ray cluster members (39 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Seq  X-ray catalog sequence number; RA sorted (meta.id;meta.main)
  (1)CXOW40 (char) IAU designation (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)
  (1)RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)ePos arcsec [0/1.5] Positional error (Note 1)   (stat.error;pos)
  (1)theta arcmin Off-axis angle θ (instr.offset)
  (1)NCt ct Extracted net counts in full band (0.5-8keV) (phot.count;em.X-ray)
  (1)e_NCt ct Average 1σ error in NCt (stat.error)
  (1)BCt ct Background counts in the extraction region (phot.count;em.X-ray)
  (1)HCt ct Extracted net counts in hard band (2-8keV) (phot.count;em.X-ray)

ALL cols
    
 (i)indexed column
  (1)PSF  PSF fraction enclosed within extraction region (Note 2)   (instr.det.psf;obs.field;arith.ratio)
  (1)Signi  Source significance (Note 3)   (stat.fit.goodness)
  (1)Anom   [0/1] Source anomalies (Note 4)   (meta.code)
  (1)Var   [1/4] Variability characterization (Note 5)   (meta.code;src.var)
  (1)Exp ks Effective exposure (Note 6)   (time.expo)
  (1)Emed keV Median energy of net counts in full (0.5-8keV) band (em.energy)
  (1)2MASS (char) 2MASS source designation ("9999999999999999" when no information) (meta.id.cross)
  (1)Offset arcsec (n) [0/2.6] Chandra-2MASS positional offset (pos;arith.diff)
   (ALL)Jmag mag (n) 2MASS J-band magnitude (phot.mag;em.IR.J)
   (ALL)e_Jmag mag (n) Error on Jmag (stat.error;phot.mag;em.IR.J)
   (ALL)Hmag mag (n) 2MASS H-band magnitude (phot.mag;em.IR.H)
   (ALL)e_Hmag mag (n) Error on Hmag (stat.error;phot.mag;em.IR.H)
   (ALL)Ksmag mag (n) 2MASS KS-band magnitude (phot.mag;em.IR.K)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_Ksmag mag (n) Error on Ksmag (stat.error;phot.mag;em.IR.K)
   (ALL)qual (char) 2MASS photometry quality and confusion flag ("999999" when no information) (meta.code.qual;phot)
  (1)Mm (char) Membership class (Note G1)   (src)
   (ALL)Av mag (n) Visual absorption from J vs. J-H diagram (phys.absorption)
   (ALL)Mass Msun (n) Stellar mass from J vs. J-H diagram (phys.mass)
   (ALL)e_Mass Msun (n) Error on mass from J vs. J-H diagram (stat.error;phys.mass)
  (1)U   [0/3] UKIRT counterparts (Note 7)   (meta.code)
  (1)VLA  (n) [1/20] VLA source (Rodriguez et al. 2010, Cat. J/AJ/140/968, <[RRR2010] W40-VLA NN> in Simbad) (meta.id.cross)
   (ALL)2M (char) Display the 2MASS data within 3" (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
  (1)Lh1 [10-7W] (n) Apparent hard-band (2-8keV) luminosity from XSPEC fit (phys.luminosity;em.X-ray)
  (1)Lt1 [10-7W] (n) Apparent full-band (0.5-8keV) luminosity from XSPEC fit (phys.luminosity;em.X-ray)
  (1)kT1 keV (n) Plasma temperature inferred from XSPEC fit (phys.temperature)
  (1)NH1 [cm-2] (n) Column density inferred from XSPEC fit (phys.columnDensity)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Lhc1 [10-7W] (n) Intrinsic hard-band (2-8keV) luminosity from XSPEC fit (phys.luminosity;em.X-ray)
  (1)Ltc1 [10-7W] (n) Intrinsic full-band (0.5-8keV) luminosity from XSPEC fit (phys.luminosity;em.X-ray)
  (1)NH2 [cm-2] (n) H2 column density obtained from XPHOT (phys.columnDensity)
  (1)e_NH2 [cm-2] (n) Error on NH2 (stat.error;phys.columnDensity)
  (1)Lhc2 [10-7W] (n) Intrinsic hard-band (2-8keV) luminosity from XPHOT (phys.luminosity;em.X-ray)
  (1)e_Lhc2 [10-7W] (n) Error on Lhc2 (stat.error)
  (1)Ltc2 [10-7W] (n) Intrinsic full-band (0.5-8keV) luminosity from XPHOT (phys.luminosity;em.X-ray)
  (1)e_Ltc2 [10-7W] (n) Error on Ltc2 (stat.error)
  (2)Name (char) 2MASS name (HHMMSSss+DDMMSSs) or OS 3a (meta.id;meta.main)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (2)_RA deg (i) Positions from 2MASS name or SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  (2)_DE deg (i) Positions from 2MASS name or SIMBAD database (declination part) (pos.eq.dec;meta.main)

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