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J/ApJ/778/56
  Hamburg/ESO Survey extremely metal-poor stars (Cohen+, 2013)
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1.J/ApJ/778/56/stars(c)The sample of 122 candidate extremely metal poor (EMP) stars (mostly from the HES, and log of HIRES/Keck and Mike/Magellan), with abundances, stellar parameters and fits to FeI abundances (tables 1, 2a, 3 and 6) (146 rows)
2.J/ApJ/778/56/table2bRadial velocity for EMP stars with multiple spectra from HIRES (77 rows)
3.J/ApJ/778/56/table7Atomic data for lines used (425 rows)
4.J/ApJ/778/56/table8Equivalent widths (12127 rows)
5.J/ApJ/778/56/table10Relative abundances (2151 rows)

 
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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+4+5)ID (char) (i) Source identifier (Note G2)   (meta.id;meta.main)
  (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)Vmag mag [9.8/16.6] The V band magnitude (phot.mag;em.opt.V)
  (1)u_Vmag (char) [d] HES magnitude (Note 1)   (meta.code.error)
  (1+2)Date "Y:M:D" (n)UT date of the observation (time.epoch;obs)
  (1)Exp s [240/18000] Exposure time (time.duration;obs.exposure)
  (1)l_S/N (char) Limit flag on S/N (meta.code.error)
  (1)S/N   [35/150] Signal-to-noise (Note 2)   (stat.snr)
  (1)Mod (char) Spectrograph mode (Note 3)   (instr.setup)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)HRV km/s [-1164/373] Heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)
  (1)HCat  (n)Sources within 2" from Christlieb+, 2008, J/A+A/484/721 (meta.ref.url)
  (1)Nv  (n)Number of velocity measures for this star (table 2b) (meta.number)
  (1)Nw  (n)Number of abundance measures for this star (table 10) (meta.number)
  (1)Nab  (n)Number of relative abundance measures for this star (table 10) (meta.number)
  (1+2)C  (n) [1/3] Star C-type (Note G1)   (src.class)
  (1)[Fe/H]1 [Sun] (n) [-4.1/-2.1] Metallicity from HIRES (phys.abund.Z)
  (1)l_[C/Fe] (char) [≤ ] Limit flag on [C/Fe] (meta.code.error;phys.abund)
  (1)[C/Fe] [Sun] (n) Abundance of [C/Fe] (phys.abund)
  (1)Teff1 K (n) [4600/6750] Effective temperature (phys.temperature.effective)
  (1)s (char) [0+] s-rich flag: + = High [Ba/Fe]; 0 = normal [Ba/Fe]) (meta.code)
  (1)Notes (char) Individual notes (Note 4)   (meta.note)
  (1)Ana (char) [ST de] Note on the analysis (Note 5)   (meta.note;obs.param)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)NTeff K (n) [4592/6730] Nominal effective temperature (Note 6)   (phys.temperature.effective)
  (1)e_NTeff K (n) Error in NTeff (Note 7)   (stat.error)
  (1)Nlog(g) [cm/s2] (n) [1/5] Nominal surface gravity (Note 6)   (phys.gravity)
  (1)Teff K (n) [4592/6750] Adopted effective temperature (phys.temperature.effective)
  (1)log(g) [cm/s2] (n)Adopted surface gravity (phys.gravity)
  (1)vt km/s (n) [0.4/2.5] Microturbulent velocity (phys.veloc)
  (1)[Fe/H] [Sun] (n) [-4.1/-1.9] Metallicity (Note 8)   (phys.abund.Z)
  (1)N  (n) [7/91] Number of FeI lines (meta.number)
  (1)f-chi  (n) Fit of abundance vs χ (excitation potential) d[log(ε(Fe)]/dχ (dex/eV) (stat.fit.param)
  (1)f-EW  (n) Fit of abundance vs equivalent width d[log(ε(Fe)]/d(Wλ/λ) (stat.fit.param)
  (1)f-lam  (n) Fit of abundance vs λ d[log(ε(Fe)]/d(λ) (dex/Å) (stat.fit.param)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2)Rem (char) Individual remarks (Note 1)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Inst (char) Instrument remark (meta.id;instr)
  (2)RV km/s [-288/295] Radial velocity (phys.veloc;pos.heliocentric)
  (2)e_RV km/s (n) [0.06/1.1] Radial velocity uncertainty (stat.error)
  (2)Ref (char) Reference (Note 2)   (meta.ref;pos.frame)
  (3+4)lambda 0.1nm [3189/7776] Wavelength in Angstroms (em.wl)
  (3+4+5)Elem  Element code (Note G3)   (meta.code;phys.atmol.element)
  (3+5)f_Elem (char) [c] c = UV OH lines (meta.code)
  (3)ExPot eV [0/9.2] Excitation potential χ (phys.atmol.excitation)
  (3)log(gf) [-] [-10.3/0.8] Log of the oscillatory strength (phys.atmol.collStrength)
  (3)Nst   [1/109] Number of stars detected (Note 2)   (meta.number)
  (4)EW 10-13m (n) [-211.3/560.3] Equivalent width (mÅ) (Note 1)   (spect.line.eqWidth)
  (4)n_EW (char) "syn" indicates synthesis used (Note 1)   (meta.note)
  (5)[X/Fe] [-] (n) [-4.1/3.2] Log abundance ratio relative to FeI (Note 1)   (phys.abund)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)e_[X/Fe] [-] (n) Uncertainty in [X/Fe] (Note 2)   (stat.error;phys.abund)
  (5)Nl  (n) [-4/100] Number of lines measured (Note 3)   (meta.number)

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