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J/AJ/106/426
  Lick slit spectra of quasar (Tytler+, 1993)
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1.J/AJ/106/426/table1Journal of observations (40 rows)
2.J/AJ/106/426/table2Summary of spectra (38 rows)
3.J/AJ/106/426/table3Magnitudes and spectral indices (40 rows)
4.J/AJ/106/426/table5Emission lines (52 rows)
5.J/AJ/106/426/table6Major absorption lines in the QSO spectra (39 rows)

 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)Name (char) Object designation (meta.id;meta.main)
  (1)Obs "Y:M:D" Observation date, U.T. (time.epoch)
  (1)Int.time s Integration time (time.duration;obs.exposure)
  (1+3)Setup (char) [ABC] Instrumental setup (see note (1)) (meta.note)
  (1)lamMin nm []? Minimum wavelength of the total range (for setup A and B) (em.wl)
  (1)lamMax nm []? Maximun wavelength of the total range (for setup A and B) (em.wl)
  (1)lambMin nm []? Minimum wavelength of the blue range (for setup C) (em.wl)
  (1)lambMax nm []? Maximun wavelength of the blue range (for setup C) (em.wl)
  (1)lamrMin nm []? Minimum wavelength of the red range (for setup C) (em.wl)
  (1)lamrMax nm []? Maximun wavelength of the red range (for setup C) (em.wl)

ALL cols
    
 (i)indexed column
  (1)Ref (char) Zhan and Chen references (2) -----------------------------------------------------------------------------— Note (1) Setup A: 10 object with z ≃ 3, observed with the UV Schmidt camera Setup B: 11 intermediate z objects with close neighbours, observed w (meta.ref)
  (2)zOP   []? Objective prism redshift from the ZC references (see table1) (src.redshift)
  (2)q_zOP  Reliability index Q from the ZC references (see note(1)) (meta.code.qual)
  (2)Type (char) Object type (see note (2)) (src.class)
  (2)Sp1 (char) Spectral type from the spectral features (src.spType)
  (2)Sp2 (char) Spectral type from (B-V)0 (src.spType)
  (2)z   []? Redshift (src.redshift)
  (2)u_z (char) [? ] Uncertainty flag on z (meta.code.error)
  (2)lines (char) Spectral lines -----------------------------------------------------------------------------— Note (1) The reliability index Q = Q1 + Q2, where Q1 is the given value 1, 2, or 3 according to increasing strength of the emission lines, and Q2 is similarly (meta.id;spect.line)
  (3)B(J) mag B(J) magnitude from ZC references, obtained from image sizes on a direct Schmidt plate. (phot.mag;em.opt.B)
  (3)U mag []? U magnitude. U is highly uncertain (phot.mag;em.opt.U)
  (3)B mag B magnitude. B is highly uncertain (phot.mag;em.opt.B)
  (3)V mag V magnitude. V is highly uncertain (phot.mag;em.opt.V)

ALL cols
    
 (i)indexed column
  (3)(B-V)0 mag (B-V)0 color. (B-V)0 is highly uncertain (phot.color;em.opt.B;em.opt.V)
  (3)(B-V) mag []? (B-V) color estimated from the Balmer line index HP using: (B-V)0 = 0.962 - 0.292HP + 0.036HP^2 (phot.color;em.opt.B;em.opt.V)
  (3)Delta mag []? Slit (B-V) minus HP index (B-V) (phot.mag;arith.diff)
  (3)HP 0.1nm []? Balmer line index HP, where HP = -0.120 + 0.5Halpha + 0.555Hgamma, which is the average of the measured equivalent width of Halpha, and an estimate of that width based on the measured equivalent width of Hgamma. (spect.index)
  (3)KP 0.1nm []? Index KP', the Ca II K equivalent width measured in the 18 A interval, corrected for interstellar Ca II K absorption by subtracting 0.22 A. (spect.line.eqWidth)
  (3)GP 0.1nm []? G-band (CH) index, GP, the equivalent width in the 15 A band around 4300 A. (spect.line.eqWidth)
  (4)<z(em)>   []? Mean emission redshift (src.redshift)
  (4)Ion (char) Ion (phys.atmol.ionization)
  (4)lamLab 0.1nm Laboratory vacuum wavelength (em.wl;phys.atmol.transition)
  (4)u_lamLab (char) Uncertainty flag on lamLab (meta.code.error)
  (4)lamObs 0.1nm Observed wavelength (em.wl)
  (4+5)EWobs 0.1nm Observed frame equivalent width. All values have a decimal point, so that they will be read correctly by a computer program, but some of the values were originally integers (spect.line.eqWidth)
  (4)z(em)  Emission redshift (src.redshift)

ALL cols
    
 (i)indexed column
  (4)Com (char) Comments. The comment 'see notes' refers to file notes (meta.note)
  (5)No  Sequential number counting the line for this object (meta.id)
  (5)WObs 0.1nm []? Observed vacuum wavelength (em.wl)
  (5)n_WObs (char) [d] When 'd', it means that the line was seen by reference ZC2 (see table1 description) (meta.note)
  (5)Ident (char) Line identification (meta.id)
  (5)WLab nm []? Laboratory wavelength (em.wl;phys.atmol.transition)
  (5)n_WLab (char) [bc ] Note flags: 'b' Blended with C IV (1550 A) 'c' see notes file (meta.note)
  (5)z(abs)   []? Absorption redshift (src.redshift)

ALL cols
    
 (i)indexed column
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