VizieR

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VizieR

  
J/A+A/486/99
  Long-term spectral variability of NGC 4151 (Shapovalova+, 2008)
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2008A&A...486...99S
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1.J/A+A/486/99/fluxesObserved continuum, Hα, Hβ, Hγ and HeII{4686} fluxes, reduced to the 6m telescope aperture (2"x6"), with observation characteristics (tables 7 and 2 of paper) (220 rows)
2.J/A+A/486/99/table3Corrections for the position angle effect (8 rows)
3.J/A+A/486/99/table45Correction for seeing effects (12 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)
  (1)JD d Julian date (time.epoch)
  (1)F(cont) fW/m2/nm Continuum flux at 5117Å (2) (Note 1)   (phot.flux)
  (1)e_F(cont) fW/m2/nm Estimated continuum flux error (Note 2)   (stat.error)
  (1)F(Ha) fW/m2 (n) Hα total flux (Note 3)   (phot.flux;em.line.Halpha)
  (1)e_F(Ha) fW/m2 (n) Hα flux error (1) (Note 3)   (stat.error)
  (1)F(Hb) fW/m2 (n) Hβ total flux (Note 3)   (phot.flux;em.X-ray)
  (1)e_F(Hb) fW/m2 (n) Hβ flux error (Note 3)   (stat.error)
  (1)F(Hg) fW/m2 (n) Hγ total flux (1) (Note 3)   (phot.flux)
  (1)e_F(Hg) fW/m2 (n) Hγ flux error (Note 3)   (stat.error)
  (1)F(HeII) fW/m2 (n) HeIIλ4686Å total flux (1) (Note 3)   (phot.flux)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_F(HeII) fW/m2 (n) HeIIλ4686Å flux error (Note 3)   (stat.error)
  (1)ObsDate "Y:M:D" (n)UT-date of the observation (obs.param;obs)
  (1)Tel (char) Code assigned to each telescope+equipment (Note 1)   (meta.code;instr.tel)
  (1+2)AperW arcsec The projected spectrograph entrance apertures (Slit Width) (instr.fov)
  (1+2)AperL arcsec The projected spectrograph entrance apertures (along Slit) (instr.fov)
  (1)lam1 0.1nm Lower wavelength of the spectral range (instr.bandwidth)
  (1)lam2 0.1nm Upper wavelength of the spectral range (instr.bandwidth)
  (1)Res 0.1nm Spectral resolution (spect.resolution)
  (1+2)PA deg (n) Slit position angle (obs.param)
  (1+3)Seeing arcsec (n) Mean seeing (instr.obsty.seeing;stat.mean)
  (2)kp(H{beta})  Slit position angle corrections for emission lines (Hβ) (Note 1)   (instr.param)
  (2)e_kp(H{beta})  (n) Estimated PA correction error for emission line (stat.error)
  (2)kp(cnt)  Position angle (PA) corrections (1) for continuum flux (instr.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_kp(cnt)  (n) Estimated PA correction error for continuum flux (stat.error)
  (3)SeeingL arcsec (n) Lower value of the interval of seeings (instr.obsty.seeing)
  (3)SeeingU arcsec (n) Upper value of the interval of seeings (instr.obsty.seeing)
  (3)ksHb  (n) Our seeing correction for the emission lines flux (Hβ) (instr.param)
  (3)apksHb (char) Aperture for ksHb (instr.fov)
  (3)e_ksHb  (n) Estimated seeing correction error (stat.error)
  (3)ksHbP  (n) Peterson's seeing correction for the emission lines flux (Hβ) (Note 2)   (instr.param)
  (3)apksHbP (char) Aperture for ksHP (instr.fov)
  (3)Gs 10-16W/m2/nm(n) Our host galaxy seeing correction for the continuum flux (Note 1)   (instr.param)
  (3)apGs (char) Aperture for Gs (instr.fov)
  (3)e_Gs 10-16W/m2/nm(n) Estimated host galaxy seeing correction error (Note 1)   (stat.error)
  (3)GsP 10-16W/m2/nm(n) Peterson's host galaxy seeing correction for the continuum flux (Note 2)   (instr.param)
  (3)apGsP (char) Aperture for GsP (instr.fov)

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