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  GALEX Arecibo SDSS survey. VI. (Catinella+, 2012)
Post annotation
1.J/A+A/544/A65/tablea2HI properties of GASS detections (133 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)
  n_GASS (char) [*] * indicates a note in notes.dat file (meta.note)
  GASS  GASS number (;meta.main)
  SDSS (char) SDSS designation ( (
  zsp  SDSS redshift (Note G2)   (src.redshift)
  ton min On-source integration time of the Arecibo observation (Note G1)   (time.expo)
  DV km/s Velocity resolution of the final, smoothed spectrum (spect.resolution)
  z  Redshift, measured from the HI spectrum (Note 2)   (src.redshift)
  W50 km/s Observed velocity width of the source line profile, measured at the 50% level of each peak (spect.line.width)
  e_W50 km/s rms uncertainty on W50 (Note 3)   (stat.error)
  W50c km/s Velocity width corrected for instrumental broadening and cosmological redshift only (Note 4)   (spect.line.width)
  FHI Observed, integrated HI-line flux density, measured on the smoothed and baseline-subtracted spectrum (phot.flux.density)
  e_FHI rms uncertainty on FHI (Note 3)   (stat.error)
  rms mJy rms noise of the observation, measured on the signal- and RFI-free portion of the smoothed spectrum (stat.stdev;instr.det.noise;obs)
  S/N  Signal-to-noise ratio of the HI spectrum (Note 5)   (stat.snr)
  logMHI [Msun] HI mass (phys.mass)
  logMHI/M* [-] HI mass fraction (phys.mass;arith.ratio)
  Q   [1/5] Quality flag, 1=good (Note 6)   (meta.code.qual)

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