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

  BOSS narrow CIV absorption lines. III. (Chen+, 2016)
Post annotation
1.J/MNRAS/462/2980/table1Catalog of CIV narrow absorption line systems[spectrum] (41479 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)
  SDSS (char) SDSS designation ( (;meta.main)
  Plate  DESS plate number (;instr.plate)
  MJD d SDSS MJD number (
  Fiber  SDSS fiber number (
  N  (n)Number of detections for this quasar (meta.number)
  zem  Emission redshift (src.redshift)
  zabs  Absorption redshift (src.redshift)
  EW1548 0.1nm CIV λ1548 equivalent width at rest frame (spect.line.eqWidth)
  e_EW1548 0.1nm rms uncertainty on EW1548 (stat.error)
  EW1551 0.1nm CIV λ1551 equivalent width at rest frame (spect.line.eqWidth)
  e_EW1551 0.1nm rms uncertainty on EW1551 (stat.error)
  SL1548  Significant level of absorption line CIV λ1548 (
  SL1551  Significant level of absorption line CIV λ1551 (
  beta  beta value (Note 1)   (phys.veloc;arith.diff)
  Sp  Interactive spectrum from SDSS (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (
  _RA deg (i) Positions from name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from name (declination part) (pos.eq.dec;meta.main)

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