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J/A+A/530/A50
  Principal Component Analysis of QSO UV spectra (Paris+, 2011)
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1.J/A+A/530/A50/xiPrincipal Components over the full wavelength (1962 rows)
2.J/A+A/530/A50/zetaPrincipal Components redwards to Ly-alpha emission (1569 rows)
3.J/A+A/530/A50/projProjection matrix (10 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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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)
  (1)lambda 0.1nm Restframe wavelength in Angstroms (em.wl)
  (1+2)Flux  Mean Continuum normalized near 1280Å (phot.flux;arith.ratio)
  (1)xi1  1st Principal Component ξ1 (stat.fit.param)
  (1)xi2  2nd Principal Component ξ2 (stat.fit.param)
  (1)xi3  3rd Principal Component ξ3 (stat.fit.param)
  (1)xi4  4th Principal Component ξ4 (stat.fit.param)
  (1)xi5  5th Principal Component ξ5 (stat.fit.param)
  (1)xi6  6th Principal Component ξ6 (stat.fit.param)
  (1)xi7  7th Principal Component ξ7 (stat.fit.param)
  (1)xi8  8th Principal Component ξ8 (stat.fit.param)

ALL cols
    
 (i)indexed column
  (1)xi9  9th Principal Component ξ9 (stat.fit.param)
  (1)xi10  10th Principal Component ξ10 (stat.fit.param)
  (2)Wave 0.1nm Restframe wavelength in Angstroms (em.wl)
  (2)zeta1  1st Principal Component ζ1 (stat.fit.param)
  (2)zeta2  2nd Principal Component ζ2 (stat.fit.param)
  (2)zeta3  3rd Principal Component ζ3 (stat.fit.param)
  (2)zeta4  4th Principal Component ζ4 (stat.fit.param)
  (2)zeta5  5th Principal Component ζ5 (stat.fit.param)
  (2)zeta6  6th Principal Component ζ6 (stat.fit.param)
  (2)zeta7  7th Principal Component ζ7 (stat.fit.param)
  (2)zeta8  8th Principal Component ζ8 (stat.fit.param)
  (2)zeta9  9th Principal Component ζ9 (stat.fit.param)
  (2)zeta10  10th Principal Component ζ10 (stat.fit.param)

ALL cols
    
 (i)indexed column
  (3)Xi1  1st column of projection matrix (stat.fit.param)
  (3)Xi2  2nd column of projection matrix (stat.fit.param)
  (3)Xi3  3rd column of projection matrix (stat.fit.param)
  (3)Xi4  4th column of projection matrix (stat.fit.param)
  (3)Xi5  5th column of projection matrix (stat.fit.param)
  (3)Xi6  6th column of projection matrix (stat.fit.param)
  (3)Xi7  7th column of projection matrix (stat.fit.param)
  (3)Xi8  8th column of projection matrix (stat.fit.param)
  (3)Xi9  9th column of projection matrix (stat.fit.param)
  (3)Xi10  10th column of projection matrix (stat.fit.param)

ALL cols
    
 (i)indexed column
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