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VizieR

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III/197
 IRAS Low Resolution Spectra (IRAS team, 1987)
spectrum
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img(gal)
1.III/197/lrsThe IRAS Low Resolution Spectra (5425 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)
  IRAS (char) IRAS source name (meta.id;meta.main)
  RA1950 "h:m:s" Hours RA, equinox 1950.0, epoch 1983.5 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" Degrees Dec, equinox 1950.0, epoch 1983.5 (pos.eq.dec;meta.main)
  F12 Jy Average non-color corrected flux density, 12um (phot.flux.density;em.IR.8-15um)
  F25 Jy Average non-color corrected flux density, 25um (phot.flux.density;em.IR.15-30um)
  F60 Jy Average non-color corrected flux density, 60um (phot.flux.density;em.IR.30-60um)
  F100 Jy Average non-color corrected flux density 100um (phot.flux.density;em.IR.60-100um)
  NLRS  Number of significant LRS spectra (meta.number)
  Nsp1  Number of accepted spectra in 8-13um band (meta.number)
  Nsp2  Number of accepted spectra in 11-22um band (meta.number)

ALL cols
    
   
  LRSChar  Characterization of averaged LRS spectrum (Note 1)   (src.spType)
  LRS  Display the LRS spectrum (plot and table) (meta.ref.url)
spectrum
  SpQual1   [1/3] Quality of spectrum in 8-13um band (Note 2)   (meta.code.qual)
  SpQual2   [1/3] Quality of spectrum in 11-22um band (Note 2)   (meta.code.qual)
  Var  Percent likelihood of variability (src.var.index)
  NID  Number of associations in file "assoc.dat" (meta.number)
  IDType   [0/4] Type of association (Note 5)   (src.class)
  Bline1s  Average of samples 1-20 in 8-13um band (Note 4)   (phot.flux.density;em.IR)
  Bline1l  Average of samples 81-100 in 8-13um band (Note 4)   (phot.flux.density;em.IR)
  Bline2s  Average of samples 1-20 in 11-22um band (Note 4)   (phot.flux.density;em.IR)
  Bline2l  Average of samples 81-100 in 11-22um band (Note 4)   (phot.flux.density;em.IR)
  Noise1  rms noise of 8-13um band (Note 4)   (instr.det.noise)
  Noise2  rms noise of 11-22um band (Note 4)   (instr.det.noise)
  SNR1  Signal-to-noise ratio in 8-13um band (stat.snr;instr.bandpass)
  SNR2  Signal-to-noise ratio in 11-22um band (stat.snr;instr.bandpass)
  Asymm1  Asymmetry in 8-13um band (Note 3)   (instr.param)
  Asymm2  Asymmetry in 11-22um band (Note 3)   (instr.param)
  Sratio  Ratio of integrated LRS to 12um flux (phot.flux;arith.ratio)
  SCALE W/m2/um Scale factor for all flux densities (Note 4)   (arith.factor)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) at Epoch=J1983.5 (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) at Epoch=J1983.5 (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols
    
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