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J/A+A/446/839
  Hα surface photometry in nearby clusters (Gavazzi+, 2006)
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img(gal)
1.J/A+A/446/839/table2The results of the present observations (target galaxies + VCC 343) (274 rows)

 
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) Galaxy designation (meta.id;meta.main)
  Obs.Y yr Year of the observation (time.epoch)
  Tel (char) Telescope code (Note 1)   (meta.code;instr.tel)
  lambda 0.1nm Central wavelength of the ON-band filter (em.wl.central)
  RON  Transmissivity RON of the ON-band filter at the redshifted Hα line (phys.transmission;instr.filter)
  n  Normalization factor n of the OFF-band frame, CNET=CON-n*COFF (arith.factor)
  Nexp  Number of combined exposures (meta.number)
  TON s Integration time of the individual ON band exposures (time.duration;obs.exposure)
  Zp [mW/m2] Photometric Zero point, such that LogFlux=Zp+Log(CNET)-Log(TON) (phot.mag;arith.zp)
  PQ (char) [PC] Flag indicating whether the frame was taken under photometric (P) or through light cirrus (C) (meta.code)
  EWHa 0.1nm Hα equivalent width as determined from this work (spect.line.eqWidth;em.line.Halpha)
  e_EWHa 0.1nm (n) rms uncertainty on EWHA (stat.error)
  logFHa [mW/m2] (n) Logarithm of the Hα flux as determined from this work (phot.flux;em.line.Halpha)
  e_logFHa [mW/m2] (n) rms uncertainty on logFHa (stat.error)
  EWHal 0.1nm (n) Hα equivalent width from the literature (spect.line.eqWidth;em.line.Halpha)
  logFHal [mW/m2] (n) Logarithm of the Hα flux from the literature (phot.flux;em.line.Halpha)
  r_logFHal  (n) Reference for EWHal and logFHal (meta.bib)

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