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J/A+A/171/261
 Radio Recombination Lines of Southern HII Regions (Caswell+ 1987)
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1.J/A+A/171/261/table1Hydrogen recombination line data (1) (Note) (317 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  GLON deg Galactic longitude (Note 1)   (pos.galactic.lon)
  GLAT deg Galactic latitude (Note 1)   (pos.galactic.lat)
  m_V (char) [ab] Recombination line velocity component (meta.code.multip)
  RA1950 "h:m:s" Right Ascension (1950) (Note 1)   (pos.eq.ra;meta.main)
  DE1950 "d:m:s" Declination (1950) (1) (pos.eq.dec;meta.main)
  Tc K Peak 5GHz continuum brightness temperature (phys.temperature;stat.max)
  u_Tc (char) [ :] Uncertainty flag on Tc (meta.code.error)
  Diam1 arcmin (n) Angular size (first dimension) (Note 2)   (phys.angSize)
  u_Diam1 (char) [ :] Uncertainty flag on Diam1 (meta.code.error)
  Diam2 arcmin (n) Angular size (second dimension) (Note 2)   (phys.angSize)

ALL cols
    
(n) indicates a possible blank or NULL column  
  u_Diam2 (char) [ :] Uncertainty flag on Diam2 (meta.code.error)
  S Jy (n) 5GHz continuum flux density (phot.flux.density;em.radio.3-6GHz)
  u_S (char) [ :] Uncertainty flag on S (meta.code.error)
  V1-H2CO km/s (n) LSR velocity of H2CO absorption line, first velocity component (phys.veloc;pos.lsr)
  V2-H2CO km/s (n) LSR velocity of H2CO absorption line, second velocity component (phys.veloc;pos.lsr)
  V3-H2CO km/s (n) LSR velocity of H2CO absorption line, third velocity component (phys.veloc;pos.lsr)
  V4-H2CO km/s (n) LSR velocity of H2CO absorption line, fourth velocity component (phys.veloc;pos.lsr)
  nH2CO (char) Note on H2CO measurements: ND: no detectable H2CO absorption, NA: no available H2CO measurement (meta.note)
  rH2CO (char) Reference for H2CO results: CH: this survey, Caswell and Haynes (1987), WG: Whiteoak and Gardner 1974A&A....37..389W Gardner and Whiteoak 1984MNRAS.210...23G (meta.ref;pos.frame)
  TL K Peak recombination line brightness temperature (Note 3)   (phys.temperature)
  u_TL (char) [ :] Uncertainty flag on TL (meta.code.error)
  DV km/s Width of recombination line, full width at half intensity (Note 3)   (spect.line.width)
  u_DV (char) [ :] Uncertainty flag on DV (meta.code.error)

ALL cols
    
(n) indicates a possible blank or NULL column  
  V km/s LSR velocity of recombination line (Note 3)   (phys.veloc;pos.lsr)
  u_V (char) [ :] Uncertainty flag on V (meta.code.error;pos.cartesian.y)
  Te K LTE Electron Temperature (phys.temperature.electron;phys.electron)
  u_Te (char) [ :] Uncertainty flag on Te (meta.code.error)
  Rg kpc (n) Galactocentric radius (Note 4)   (pos.distance)
  u_Rg (char) [ :] Uncertainty flag on Rg (meta.code.error)
  d1 kpc (n) Kinematic distance, or near kinematic distance (4) (Note 5)   (pos.distance)
  u_d1 (char) [ :] Uncertainty flag on d1 (meta.code.error)
  d2 kpc (n) Far kinematic distance (4) (Note 5)   (pos.distance)
  f_d1 (char) Near/far preference flag, N: near kinematic distance is significantly more likely, F: far kinematic distance is significantly more likely (meta.code)
  n_d1 (char) HI absorption flag, HI: near/far preference is based on 21 cm absorption line data (meta.note)
  ref (char) Reference for recombination line results if cited from another source (Note 6)   (meta.ref;pos.frame)
  Note (char) [ N] Source comments, N indicates that section 4 of Caswell and Haynes (1987) contains additional information or discussion for this source (meta.note)
  Opt (char) Optical counterpart (Note 7)   (meta.id.assoc)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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(n) indicates a possible blank or NULL column  
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