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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

  RIXOS source catalogue (Mason+, 2000)
Post annotation
1.J/MNRAS/311/456/rixos(c)RIXOS Source Catalogue (table2 of paper) (404 rows)
2.J/MNRAS/311/456/table1(c)ROSAT fields used in the RIXOS survey (82 rows)
3.J/MNRAS/311/456/table3Catalogue of identifications of RIXOS sources (58 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+2)DEJ2000 "d:m:s" (i) Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
  (1)EmLines (char) Emission lines observed in AGN and ELG IDs (meta.note)
  (1)e_SI  (n) rms uncertainty on SI (stat.error)
  (1)e_XCR ct/ks (n) rms uncertainty on XCR (stat.error)
  (1)FWHM 1000km/s (n) FWHM of the emission line followed by "*", rounded down to the nearest integer (Note 7)   (spect.line.width)
  (1)ID (char) Category of optical ID (Note 6)   (src.class)
  (1)Mag mag (n) Magnitude of the optical counterpart (or the brightest galaxy for clusters) (phot.mag;em.opt)
  (1)MLC ct (n) Tolal X-ray counts based on maximum likelihood fits (phot.count;em.X-ray)
  (1)n_Mag (char) Magnitude considered (Note 4)   (meta.note)
  (1+2)Note (char) [NIC ] Note (Note 8)   (meta.note)
  (1)r90 arcsec (n) X-ray 90% confidence positional radius (stat.error)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)RAJ2000 "h:m:s" (i) Right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)RIXOS (char) RIXOS Field (ID) and Source ID (SID) for cross reference to other RIXOS papers (
   (1+3)RXJ (char) (i) Source designation, derived from the J2000 coordinates of the X-ray centroid (;meta.main)
  (1)SI  (n) X-ray spectral index (Note 3)   (spect.index;em.X-ray)
  (1)SIopt  (n) Slope of the optical continuum (Note 5)   (arith.grad;spect.index;em.opt)
  (1)SX 10-17W/m2(n) X-ray flux (0.5-2.0 keV) derived from the measured count rate assuming a spectral slope of α=-1. (Note 2)   (phot.flux;em.X-ray)
  (1)SX2 10-17W/m2(n) X-ray flux (0.5-2.0 keV) derived from the best fit spectral slope and (with the exception of stellar IDs) after correcting for Galactic absorption (phot.flux;em.X-ray)
  (1)Type (char) ID subtype. (src.class)
  (1)u_FWHM (char) rms uncertainty on FWHM (meta.code.error;phys.angSize)
  (1)u_ID (char) uncertainty flag on ID (meta.code.error)
  (1)u_z (char) Uncertainty flag on z (meta.code.error;src.redshift)
  (1)XCR ct/ks (n) X-ray count rate per 1000s. (phot.count;em.X-ray)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (1)z  (n) Redshift of extragalactic counterparts (src.redshift)
  (2)ExpTime s Total ROSAT exposure time used for the detection (instr.setup;obs.exposure)
  (2)NH 10+20cm-2Galactic absorbing column in the direction of the field centre derived from Stark et al. (1992ApJS...79...77S) in 1020atoms/cm2 (pos.galactic)
  (2)Nid  Number of secure identifications in field (;obs.field)
  (2)Np  Number of probable identifications (meta.number)
  (2)n_RIXOS (char) [*] *: RIXOS3 sample (meta.note)
  (2)Ntot  Total number of RIXOS sources in the field (meta.number)
  (2)Rad arcmin Excluded radius around the target (phys.angSize)
  (2)RIXOS  RIXOS field ID (;obs.field)
  (2)ROR (char) ROSAT observation request number (;obs)
  (2)SpeTime s (n) ROSAT exposure time used for the spectral analysis (instr.setup;obs.exposure)
  (2)Target (char) Name of the ROSAT target (;meta.main)
  (3)Names (char) Identification in other catalogues (

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