VizieR

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VizieR

  
J/AJ/151/142
  Five years of blazar observations with VERITAS (Archambault+, 2016)
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2016AJ....151..142A
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1.J/AJ/151/142/table7Blazars Observed at the Lick Observatory using the Shane 3 m Kast Spectrograph (28 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)
  Name (char) (i) Target name (Note 1)   (meta.id;meta.main)
  more (char) indicates blazar data in tables 1,4 or 2,5 (meta.ref.url)
  Date "Y:M:D" (n)UT Observation date (time.epoch;obs)
  MJD d [5421/6958] Modified Julian Date of observation (JD-2450000) (time.epoch)
  ExpTime s [900/5400] Exposure time (time.duration;obs.exposure)
  S/Nblue  (n) [0.4/111] Average signal-to-noise per pixel for the blue side CCD, between 3500 and 5400Å (stat.snr)
  n_S/Nblue (char) [n/a ] Note on S/Nblue (n/a=not analyzed) (meta.note)
  S/Nred   [4.3/229] Average signal-to-noise per pixel for the red side CCD, between 5700 and 6800Å (stat.snr)
  Star (char) Standard star name (meta.id)
  l_z (char) [>] Limit flag on z (meta.code.error;src.redshift)
  z  (n) [0.23/0.267] Redshift (src.redshift)
  Fig  (n) [2.1/2.6] Figure number corresponding in the paper, if applicable (Note 2)   (meta.id)

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