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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/345/609
  Variability of the fine-structure constant (Murphy+, 2003)
Post annotation
img(gal)
1.J/MNRAS/345/609/table2Atomic data for the MM transitions in our analysis. (46 rows)
2.J/MNRAS/345/609/table3(c)The raw results from the Χ2 minimization procedure (128 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)Ion (char) Ion (Note 1)   (phys.atmol.ionization)
  (1)A  (n) Mass number (phys.atmol.weight)
  (1)lambda0 0.1nm Laboratory wavelength (em.wl;phys.atmol.transition)
  (1)e_lambda0 10-6nm (n) rms uncertainty on lamba0 (stat.error)
  (1)omega0 cm-1 Laboratory wavenumber (em.wl;phys.atmol.transition)
  (1)e_omega0 10-4cm-1 (n) rms uncertainty on omega0 (stat.error)
  (1)r_lambda0 (char) [abcde] Reference for lambda0 (Note 2)   (meta.ref)
  (1)Ground (char) Ground state (phys.atmol.configuration)
  (1)Upper (char) Upper state (phys.atmol.configuration)
  (1)ID (char) Identification letter for the transition, used in table3.dat (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)IP- eV (n) Ionization potential for the relevant ion (phys.energy)
  (1)IP+ eV (n) Ionization potential for the ion with a unit lower charge (phys.energy)
  (1)RS  (n) Relative strength of the isotopic or hyperfine components (Note 3)   (spect.line.intensity;arith.ratio)
  (1)f  (n) Oscillator strength (Note 4)   (phys.atmol.wOscStrength)
  (1)q cm-1 (n) q coefficient (Note 5)   (stat.fit.param)
  (1)e_q cm-1 (n) rms uncertainty on q (stat.error)
  (2)Sample (char) [lhn] Sample (Note 1)   (meta.id)
  (2)QSO (char) QSO name (HHMM+DDSS, B1950) (meta.id;meta.main)
  (2)zem  Emission redshift (src.redshift)
  (2)zabs  Nominal absorption redshift (src.redshift)
  (2)n_zabs (char) [b] Note (Note 2)   (meta.note)
  (2)Trans (char) Transition, with letters as defined in table2.dat (ID) (meta.id;phys.atmol.transition)
  (2)Dalpha/alpha  Δα/α ratio (Note 3)   (stat.param)
  (2)e_Dalpha/alpha  rms uncertainty on Dalpha/alpha (stat.error)
  (2)n_Dalpha/alpha (char) [*] *: systems included in the 'high-contrast' sample (Note 4)   (meta.note)
  (2)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (2)NED (char) ask the NED data-base about this object (meta.ref)
  (2)_RA deg (n)(i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (2)_DE deg (n)(i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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