VizieR

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VizieR

  
J/AJ/155/104
  MEGaSaURA. I. The sample and the spectra (Rigby+, 2018)
ReadMe+ftp
2018AJ....155..104R
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spectrum/fits
Post annotation 		img(gal)
1.J/AJ/155/104/table2Oxygen abundances for the MEGaSaURA sample (16 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)
  Gal (char) (i) Source name of Galaxy (meta.id;meta.main)
  l_[NII]/Ha (char) Limit flag on (meta.code.error)
  [NII]/Ha [-] (n) [-1.4/-0.6] Measured log([NII]6583/Hα) ratio (phot.flux;arith.ratio)
  e_[NII]/Ha [-] (n) [0.04/0.07] Uncertainty on [NII]/Ha (stat.error)
  l_[O/H] (char) Limit flag on [O/H] (meta.code.error;phys.abund)
  [O/H] [-] (n) [7.9/8.6] Inferred oxygen abundance (phys.abund)
  e_[O/H] [-] (n) [0.03/0.3] Lower or symmetric uncertainty on [O/H] (stat.error;phys.abund)
  E_[O/H] [-] (n) [0.3/0.4] Upper uncertainty on [O/H] (stat.error;stat.max)
  Method (char) Method (meta.bib)
  Notes (char) Notes (meta.note)
  Ref (char) Reference (Note 1)   (meta.ref;pos.frame)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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