VizieR

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

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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

  
J/MNRAS/308/233
  RIXOS source sample X-ray spectra (Mittaz+, 1999)
ReadMe+ftp
1999MNRAS.308..233M
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/308/233/table2Table of X-ray data for the RIXOS sample (391 rows)

Simple ConstraintList Of Constraints
 
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)
  FID   [110/305] Field identification number (Note 1)   (meta.id;obs.field)
  SRC  Source identification number in the field (1) (Note)   (meta.id;obs.field)
  NH 10+20cm-2Hydrogen column density (phys.columnDensity)
  Obs "Y:M:D" (n)Observation date (time.epoch;obs)
  Exp ks Exposure time of the field in ks. (time.duration;obs.exposure)
  Rad arcmin [0.3/0.9] Extraction radius for the source counts (phys.angSize)
  Fx0 10-17W/m2Original flux (0.5-2keV), assuming an absorbed power law of slope 1 (in units of (10–14erg/cm2/s) (phot.flux;em.X-ray)
  C1 ct Extracted total counts in band S1 (Note 2)   (phot.count;em.X-ray)
  C2 ct Extracted total counts in band H1 (Note 2)   (phot.count;em.X-ray)
  C3 ct Extracted total counts in band H2 (Note 2)   (phot.count;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  B1 ct Estimated background counts within the extraction circle for band S1 (Note 2)   (instr.background)
  B2 ct Estimated background counts within the extraction circle for band H1 (Note 2)   (instr.background)
  B3 ct Estimated background counts within the extraction circle for band H2 (Note 2)   (instr.background)
  alpha  Marginalized power-law slope α1D (spect.index)
  E_alpha  Error in alpha (upper limit) (stat.error;stat.max)
  e_alpha  Error in alpha (lower limit) (stat.error;pos.eq.ra)
  Norm2 0.1/keV/m2/sNormalization of the best fit N2D (in units of 10–5photon/keV/cm2/s) (phot.flux;em.X-ray)
  alpha2  Best-fitting slope α2D (spect.index)
  Fx2 10-17W/m2Flux (0.5-2keV) determined from the best-fitting data (2D) (10–14erg/cm2/s) (phot.flux;em.X-ray)
  e_Fx2 10-17W/m2rms uncertainty on Fx2 (stat.error)
  Type (char) Object type (Note 3)   (src.class)
  u_Type (char) Uncertainty flag on Type (meta.note)
  z  (n) Redshift (if applicable) (src.redshift)
  u_z (char) Uncertainty flag on z (meta.code.error;src.redshift)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Position, from RIXOS catalogue (Mason et al. 2000, Cat. J/MNRAS/311/456) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position, from RIXOS catalogue (Mason et al. 2000, Cat. J/MNRAS/311/456) (declination part) (pos.eq.dec;meta.main)

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