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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  BeppoSAX HELLAS survey. II. (Fiore+, 2001)
Post annotation
1.J/MNRAS/327/771/table2HELLAS sample (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)
  RA2000 "h:m:s" (i) Right ascension (2000) (pos.eq.ra;meta.main)
  DE2000 "d:m:s" (i) Declination (2000) (pos.eq.dec;meta.main)
  Offset arcmin Off-axis angle (instr.offset)
  F5-10keV 10-16W/m2Flux at 5-10keV (in 10–13erg/cm2/s) (phot.flux;em.X-ray)
  S/N  Signal to noise ratio (stat.snr)
  S-H/S+H  (n) Softness ratio, S-H/S+H (Note 1)   (phot.flux;arith.ratio)
  e_S-H/S+H  (n) rms uncertainty on S-H/S+H (stat.error)
  n_S-H/S+H (char) [b] Note on S-H/S+H (Note 2)   (meta.note)
  HR1  (n) Hardness ratio 1, HR1=(M-L)/(M+L) (Note 1)   (phot.flux;arith.ratio)
  e_HR1  (n) rms uncertainty HR1 (stat.error)
  n_HR1 (char) [bc] Note on HR1 (Note 2)   (meta.note)
  HR2  (n) Hardness ratio 2, HR2=(H-M)/(H+M) (Note 1)   (phot.flux;arith.ratio)
  e_HR2  (n) rms uncertainty HR2 (stat.error)
  n_HR2 (char) [bc] Note on HR2 (Note 2)   (meta.note)
  HELLAS (char) Identification number (;meta.main)

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