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J/ApJS/177/39
  Survey of low-redshift OVI absorbers (Tripp+, 2008)
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1.J/ApJS/177/39/list(c)QSO's list (16 rows)
2.J/ApJS/177/39/table2OVI absorbers: integrated total equivalent widths and column densities (179 rows)
3.J/ApJS/177/39/table3Profile-fitting parameters for intervening and proximate OVI absorbers (245 rows)
4.J/ApJS/177/39/table7*Column density ratios and temperature constraints of well-aligned components in intervening OVI absorbers (Note) (38 rows)
5.J/ApJS/177/39/notesNotes from table 2 (65 rows)
6.J/ApJS/177/39/appendixAppendix: comments on line identification, blending, hot pixel contamination, and saturation in individual systems (490 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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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+2+3+4)QSO (char) (i) QSO name (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)Name (char) QSO JHHMM+DDMM name (meta.id)
  (1)Simbad (char) ask the Simbad data-base about this object
  (1)NED (char) ask the NED data-base about this object
  (2+3+4)zabs  Absorber systemic redshift (Note 1)   (meta.id;meta.main)
  (2+3)Ion (char) Species and transition used to measure EWr & logN (phys.atmol.element)
  (2)n_Ion (char) [eghjkmo, ] Note(s) on species in notes.dat file (meta.note)
  (2)l_EWr (char) [∼ ] Limit flag on EWr (meta.code.error)

ALL cols
    
 (i)indexed column
  (2)EWr 0.1pm (n) Rest-frame integrated equivalent width (spect.line.eqWidth)
  (2)e_EWr 0.1pm (n) Error on EWr (stat.error)
  (2)n_EWr (char) [xfil] Note on EWr in notes.dat file (meta.note)
  (2+3)l_logN (char) [≥∼ ] Limit flag on logN (meta.code.error)
  (2)logN [-] (n) Directly integrated apparent column density (phys.columnDensity)
  (2)E_logN [-] (n) Positive error on logN (stat.error;stat.max)
  (2)e_logN [-] (n) Negative error on logN (stat.error)
  (2)n_logN (char) [abdikfln] Note on logN in notes.dat file (meta.note)
  (2)n_Vel1 (char) [c] Note on component velocity (Note 3)   (meta.note)
  (2)Vel1 km/s (n) Velocity centroid of component 1 (Note 2)   (phys.veloc)
  (2)Vel2 km/s (n) Velocity centroid of component 2 (Note 2)   (phys.veloc)
  (2)Vel3 km/s (n) Velocity centroid of component 3 (Note 2)   (phys.veloc)
  (2)Vel4 km/s (n) Velocity centroid of component 4 (Note 2)   (phys.veloc)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Vel5 km/s (n) Velocity centroid of component 5 (Note 2)   (phys.veloc)
  (2)Vel6 km/s (n) Velocity centroid of component 6 (Note 2)   (phys.veloc)
  (2)Vel7 km/s (n) Velocity centroid of component 7 (Note 2)   (phys.veloc)
  (2)Vel8 km/s (n) Velocity centroid of component 8 (Note 2)   (phys.veloc)
  (2)Vel9 km/s (n) Velocity centroid of component 9 (Note 2)   (phys.veloc)
  (2)Spec (char) Spectrograph used for the measurement (meta.id;instr)
  (3+4)Class (char) Classification (Note 2)   (src.class)
  (3)line (char) Fitted lines (meta.note)
  (3+4)Vel km/s (n) Velocity centroid (Note 3)   (phys.veloc)
  (3)e_Vel km/s (n) Error on Vel (stat.error)
  (3)u_Vel (char) Uncertainty flag on Vel (Note 3)   (meta.code.error)
  (3+4)b km/s (n) Doppler parameter (Note 3)   (spect.dopplerParam)
  (3)E_b km/s (n) Positive error on b (stat.error;stat.max)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)e_b km/s (n) Negative error on b (stat.error)
  (3)u_b (char) Uncertainty flag on b (Note 3)   (meta.code.error)
  (3)logN [cm-2] (n) Column density of individual components (Note 4)   (phys.columnDensity)
  (3)e_logN [cm-2] (n) Error on logN (stat.error)
  (3)u_logN (char) Uncertainty flag on logN (Note 3)   (meta.code.error)
  (3)Type (char) Component number (type) (Note 5)   (meta.id)
   (3+6)Note  (n) See comments in "appendix.dat" file (meta.note)
  (4)l_logTb (char) Limit flag on logTb (meta.code.error)
  (4)logTb [K] Temperature upper limit, OVI only (Note 2)   (phys.temperature)
  (4)l_logT (char) Limit flag on logT (meta.code.error)
  (4)logT [K] 3σ upper limit on T, OVI only (Note 3)   (phys.temperature)
  (4)logTb2 [K] (n) Best measurement of the gas temperature, HI+OVI (Note 4)   (phys.temperature)
  (4)l_logT2 (char) Limit flag on logT2 (meta.code.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)logT2 [K] (n) 3σ upper limit on the temperature, HI+OVI (Note 5)   (phys.temperature)
  (4)logN(H/O) [-] Log of the HI/OVI column-density ratio (phys.density;arith.ratio)
  (4)l_logN(C/O) (char) Limit flag on logNC/O (meta.code.error)
  (4)logN(C/O) [-] (n) Log of the CIII/OVI column-density ratio (phys.density;arith.ratio)
  (5)Note (char) Note designation (meta.note)
  (5+6)Text (char) Text of note (meta.note)

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