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J/ApJ/755/89
  Metallicities of damped Lyα systems (Rafelski+, 2012)
ReadMe+ftp
2012ApJ...755...89R
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/755/89/table1(c)Journal of observations (72 rows)
2.J/ApJ/755/89/table2New DLA metallicities (47 rows)
3.J/ApJ/755/89/table3(c)Literature DLA metallicities (195 rows)
4.J/ApJ/755/89/table4Ionic column densities (639 rows)
5.J/ApJ/755/89/refsReferences (56 rows)

Simple ConstraintList Of Constraints
 
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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 (JHHMM+DDMM) (meta.id;meta.main)
  (1)M (char) M indicates new metallicities and ionic column densities if any (tables 2 and 4) (meta.ref.url)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)rmag mag [17.5/21.7] SDSS-DR7 r-band AB magnitude (Cat. II/294) (phot.mag;em.opt.R)
  (1)imag mag SDSS-DR7 i band AB magnitude (Cat. II/294) (phot.mag;em.opt.I)
  (1)zem   [2.5/5.4] QSO emission line redshift (src.redshift)
  (1)zabs (char) Absorption line redshift(s) (Note 1)   (src.redshift)
  (1)Date "Y:M:D" (n)UT Date of observation (time.epoch;obs)
  (1+4)Inst (char) Instrument used (Note G1)   (instr.setup)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Slit arcsec [0.5/0.9] Slit width used (instr.setup)
  (1)Exp s [900/17400] Exposure time (time.duration;obs.exposure)
  (1)SN pix-1 (n) [4/40] Signal-to-noise per pixel (Note 2)   (stat.snr;instr.pixel)
  (1+3)P05  (n)Cross-match with the Prochaska+, 2005, Cat. J/ApJ/635/123, within 5" (meta.ref.url)
  (1+3)DR10Q  (n)Cross-match with the SDSS-DR10 quasars catalog (VII/270), within 5" (meta.ref.url)
  (1+3)VV10  (n)Cross-match with the Veron+, 2010 (Cat. VII/258), within 5" (meta.ref.url)
  (1+3)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2+3+4)z   [0.09/5.2] Absorption line redshift (src.redshift)
  (2+3)NHI [cm-2] [20.3/21.9] Log of the hydrogen column density (phys.columnDensity)
  (2+3)e_NHI [cm-2] Error in NHI (stat.error)
  (2+3)f_[a/H]  (n) Origin of [a/H] (Note 2)   (meta.code)
  (2+3)[a/H] [Sun] (n) [-2.8/0] Log of α elements i to hydrogen number abundance (phys.abund)
  (2+3)e_[a/H] [Sun] Error in [a/H] (stat.error;phys.abund)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)f_[Fe/H]  (n) Origin of [Fe/H] (Note 3)   (meta.code)
  (2+3)[Fe/H] [Sun] (n) [-3/0] Log of iron to hydrogen number abundance (meta.id)
  (2+3)e_[Fe/H] [Sun] Error in [Fe/H] (stat.error;phys.abund.Fe)
  (2+3)f_[M/H]  Origin of [M/H] (Note 4)   (meta.code)
  (2+3)[M/H] [Sun] [-3/0.08] Log of "M" to hydrogen number abundance (meta.id)
  (2+3)e_[M/H] [Sun] Error in [M/H] (stat.error;phys.abund)
  (3)Ref (char) Reference (see refs.dat file) (meta.ref;pos.frame)
  (3)_RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  (3)_DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  (4)Ion (char) Ion name (phys.atmol.ionStage)
  (4)lambda 0.1nm [1250/2261] Rest-frame wavelength of Ion (Å) (em.wl;phys.atmol.transition)
  (4)logf [-] [-2.9/0.3] Log of oscillator strength (phys.atmol.oscStrength)
  (4)Vmin km/s (n) [-500/50] Lower velocity interval of measurement (Note 1)   (phys.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Vmax km/s (n) [10/500] Upper velocity interval of measurement (Note 1)   (phys.veloc)
  (4)l_EW (char) Limit flag on EW (meta.code.error;spect.line.eqWidth)
  (4)EW 10-13m (n) [3/2832] Rest equivalent width (mÅ) (spect.line.eqWidth)
  (4)e_EW 10-13m (n) Error in EW (mÅ) (stat.error;spect.line.eqWidth)
  (4)l_MIon (char) Limit flag on MIon (meta.code.error)
  (4)MIon cm-2 [11.8/16.2] Measured column density of Ion (phys.columnDensity)
  (4)e_MIon cm-2 (n) Error in MIon (stat.error)
  (4)l_NIon (char) Limit flag on NIon (meta.code.error)
  (4)NIon cm-2 (n) Adopted column density of Ion (phys.columnDensity)
  (4)e_NIon cm-2 (n) Error in NIon (stat.error)
  (5)Ref  Reference code (meta.note)
  (5)BibCode (char) Bibcode (meta.bib.bibcode)
  (5)Aut (char) Author's name(s) (meta.bib.author)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)Comm (char) Comment (meta.note)

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