VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/ApJS/217/11
  HeI* in broad absorption line QSOs (Liu+, 2015)
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2015ApJS..217...11L
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spectrum
Post annotation 		img(gal)
1.J/ApJS/217/11/tablea4Duplicate spectroscopic observations (134 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)
  Nsp  (n)Number of spectra (when multiple spectra) (meta.number)
  SDSS (char) Object identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  z   [0.4/1.4] Redshift (src.redshift)
  MJD d Modified Julian Date of the observation (time.epoch)
  Plate  Plate identifier (meta.id;instr.plate)
  Fiber  Fiber identifier (meta.id)
  Date "Y:M:D" (n)Date of the observation (time.epoch)
  Obs (char) Source of the observation (BOSS or SDSS) (meta.id;obs)
  HeI*  HeI*(3889) absorption detection code (0 = detection failure in spectrum) (meta.code)
  Sp  Interactive spectrum from SDSS (meta.ref.url)
spectrum

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