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J/MNRAS/318/1073
 Hard spectrum ROSAT sources. I. (Page+, 2000)
Post annotation
img(gal)
1.J/MNRAS/318/1073/table2Hard source catalogue (147 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)
  RXJ (char) Source name based on J2000 coordinates of ROSAT source from PSS (Note 1)   (meta.id;meta.main)
  ROR (char) ROSAT observation in which source was detected (obs.param;obs)
  ExpTime ks ROSAT PSPC exposure time after good time screening (time.duration;obs.exposure)
  OffAxis arcmin Off-axis angle of source (instr.offset)
  ePos arcsec Positional uncertainty of source from PSS (stat.error)
  sigma  PSS significance of source above background level (stat.fit.goodness)
  PSF  Spread function to the source radial profile in 5" bins out to 1', from a fit of the model PSPC point (spect.dopplerVeloc)
  Rad arcsec Source circle radius for extraction of the three-colour spectrum (stat.fit.param)
  C1 ct Number of counts in PSPC channels 11-41 (0.1-0.4keV) within the source circle (phot.count;em.X-ray)
  C2 ct Number of counts in PSPC channels 52-90 (0.5-0.9keV] within the source circle (phot.count;em.X-ray)

ALL cols
    
   
  C3 ct Number of counts in PSPC channels 91-201 (0.9-2.0 keV) within the source circle (phot.count;em.X-ray)
  B1 ct Expected number of background counts in PSPC channels 11-41 within the source circle (meta.number)
  B2 ct Expected number of background counts in PSPC channels 52-90 within the source circle (meta.number)
  B3 ct Expected number of background counts in PSPC channels 91-201 within the source circle (meta.number)
  alpha  Fitted power-law spectral slope (spect.index)
  E_alpha  68% uncertainty in alpha (upper limit) (stat.error;stat.max)
  e_alpha  68% uncertainty in alpha (lower limit) (stat.error;pos.eq.ra)
  Prob  Probability of source having spectral slope alpha<(harder than) 0.5 (arith.grad;pos.eq.ra)
  S0.5-2 10-17W/m20.5-2keV flux (Note 3)   (phot.flux;em.X-ray)
  E_S0.5-2 10-17W/m268% uncertainty on S0.5-2 (upper limit) (Note 3)   (stat.error;stat.max)
  e_S0.5-2 10-17W/m268% uncertainty on S0.5-2 (lower limit) (Note 3)   (stat.error)
  Flag (char) [SI] Optical counterpart flag (Note 2)   (meta.code.error)
  2RXP  Display the PSPC data (2RXP, Cat. IX/30) (meta.ref.url)
  _RA deg Position (derived from RXJ name) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg Position (derived from RXJ name) (declination part) (pos.eq.dec;meta.main)

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The following problems were encountered in this VizieR run:
**** -bg is an obsolete option
**** -bg is an obsolete option
**** -bg is an obsolete option
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR32166.err (2014-09-17T01:33:09)
-2
-source=J/MNRAS/318/1073
-ref=VIZ5418e4d67da6
elapse time 1

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