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J/A+AS/123/353
  Mean magnetic field modulus of Ap stars (Mathys, 1997)
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1.J/A+AS/123/353/table2aMain properties of the Ap stars with resolved magnetically split lines (42 rows)
2.J/A+AS/123/353/table2bMain properties of the Ap stars with resolved magnetically split lines (continued) (42 rows)
3.J/A+AS/123/353/table3Summary of mean magnetic field modulus measurements (40 rows)
4.J/A+AS/123/353/table4Mean magnetic field modulus measurements (752 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)HD (char) (i) HD/HDE number (meta.id;meta.main)
  (1)Name (char) Other identification (meta.id)
  (1)Vmag mag V magnitude (phot.mag;em.opt.V)
  (1)SpType (char) Spectral type (src.spType)
  (1)l_Per (char) [<≫∼ ] Limit flag on rotation period (Note 1)   (meta.code.error)
  (1)PerY yr (n) Rotation period when it is expressed in years (time.period)
  (1)PerD d (n) Rotation period when it is expressed in days (time.period)
  (1)u_Per (char) [:?] Uncertainty flag on rotation period (meta.code.error)
  (1)PerD2 d (n) Second rotation period when uncertainty on it (time.period)
  (1)r_Per  (n) Code of reference for rotation period (Note 2)   (meta.ref;pos.frame)

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  (1)HJD0 d (n) Phase origin (Julian Date) (meta.ref;time.phase)
  (1)Origin (char) Property defining phase origin (meta.code)
  (1)r_Origin  (n) Reference code for phase origin (Note 2)   (meta.ref;pos.frame)
  (2)b-y mag (n) Stroemgren colour index b-y (phot.color;em.opt.B;em.opt.V)
  (2)<H>av kgauss Mean value of <H> over rotation cycle (phys.magField)
  (2)n_<H>av (char) [)] Note on <H>av (Note 1)   (meta.note)
  (2)l_q (char) [≥] Limit flag on q (Note 2)   (meta.code.error)
  (2)q  Ratio of the maximum to the minimum of <H> (meta.code)
  (2)u_q (char) Uncertainty flag on q (meta.code.error)
  (2)<Hz>min kgauss (n) Observed minimum of <Hz> (phys.magField)
  (2)n_<Hz>min (char) [)] Note on <Hz>min (Note 3)   (meta.note)
  (2)u_<Hz>min (char) Uncertainty flag on <Hz>min (meta.code.error)
  (2)<Hz>max kgauss (n) Observed maximum of <Hz> (phys.magField)

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(n) indicates a possible blank or NULL column(i)indexed column
  (2)n_<Hz>max (char) [)] Note on <Hz>max (Note 3)   (meta.note)
  (2)u_<Hz>max (char) Uncertainty flag on <Hz>max (meta.code.error)
  (2)Discovery (char) Date of observation of discovery of magnetically resolved lines (time.epoch)
  (2)r_Discovery  (n) Reference code for discovery date (Note 4)   (meta.ref;pos.frame)
  (2)Remarks (char) See Note (Note 5)   (meta.note)
  (2)r_Remarks  (n) Reference code for remarks (Note 4)   (meta.ref;pos.frame)
  (3)n_<H>  Number of measurements of <H> (meta.note)
  (3)Av<H> gauss Average of all measurements of <H> (phys.magField)
  (3)e_Av<H> gauss Standard deviation of all <H> measurements (stat.error)
  (3)rms gauss (n) Rms deviation of <H> measurements about least-squares fit of variations by a simple function (see printed paper) (stat.error)
  (3)e_<H> gauss (n) Estimated uncertainty of <H> measurements (stat.error)
  (4)HJD d Heliocentric Julian Date - 2440000 (time.epoch)
  (4)Phase  (n) Rotation phase (fraction of cycle) (time.phase)
  (4)<H> gauss Mean magnetic field modulus (phys.magField)
  (4)Id.  Code for instrumental configuration (Note 1)   (instr.setup)

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