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  Composite HST Spectrum of Quasars (Zheng+ 1997)
Post annotation
1.J/ApJ/475/469/fig5Composite quasar spectrum (10249 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)
  Lambda 0.1nm Wavelength (em.wl)
  Flux  Relative F(lambda) (phot.flux;arith.ratio)
  e_Flux  Error in Flux (stat.error)
  RMS  RMS deviation per merging spectrum as a fraction of flux (stat.stdev)

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