VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/ApJ/732/110
  SDSS 2175Å extinction bump candidates (Jiang+, 2011)
ReadMe+ftp
2011ApJ...732..110J
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJ/732/110/absorbers(c)2175Å absorber candidates with High-confidence (5σ level significance), Median-confidene (4σ level significance), Low-confidence (3σ level significance). (39 rows)
2.J/ApJ/732/110/table2(c)The list of rejected candidates (220 rows)
3.J/ApJ/732/110/table1Median composite DR7 quasar spectrum [spectrum] (spectrum) (7751 rows)

Simple ConstraintList Of Constraints
 
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)SDSS (char) SDSS identification (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1)S (char) High (5σ), Median (4σ) or Low (3σ) confidence absorber candidates (tables 3-5) (meta.ref.url)
  (1+2)zem   [1.18/2.04] Schneider et al. 2010, Cat. VII/260, emission line redshift (src.redshift;pos.heliocentric)
  (1+2)zab   [1.00/1.85] Prochter et al. 2006, Cat. J/ApJ/639/766, absorption line redshift (src.redshift;pos.heliocentric)
  (1+2)EW 0.1nm MgII (2796) equivalent width; in Angstroms (Note 1)   (spect.line.eqWidth)
  (1+2)D(g-i) mag Relative (g-i) color of background quasar (phot.color)
  (1+2)e_D(g-i) mag Uncertainty in D(g-i) (stat.error)
  (1)c1 mag c1 parameter (Note 2)   (stat.fit.param)
  (1)e_c1 mag c1 uncertainty (stat.error)
  (1)c2 mag c2 parameter (Note 2)   (stat.fit.param)

ALL cols		    
 (i)indexed column
  (1)e_c2 mag c2 uncertainty (stat.error)
  (1)c3 mag c3 parameter (Note 2)   (stat.fit.param)
  (1)e_c3 mag c3 uncertainty (stat.error)
  (1)x0 um-1 Peak position of Drude profile (x0) (Note 2)   (pos;stat.max)
  (1)e_x0 um-1 x0 uncertainty (stat.error)
  (1+2)gamma um-1 FWHM of Drude profile (γ) (Note 2)   (stat.fit.param)
  (1+2)e_gamma um-1 (n) Uncertainty in gamma (stat.error)
  (1)Chi2  χ2ν (stat.fit.chi2)
  (1)Sig  Significance (σ) (Note 3)   (stat.fit.goodness)
  (1+2)DR7qso (char) Data from SDSS-DR7 quasar catalog (Schneider et al. 2010, Cat. VII/260) (meta.ref.url)
  (1+2)Sloan (char) Data from SDSS online data for this quasar (meta.ref.url)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (1+2)NED (char) ask the NED data-base about this object (meta.ref)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)_RA deg (i) Position from SDSS name (right ascension part) (pos.eq.ra;meta.main)
  (1+2)_DE deg (i) Position from SDSS name (declination part) (pos.eq.dec;meta.main)
  (2)f_gamma (char) [mu] measurement or upper limit (Note 2)   (meta.code)
  (2)f_Abump (char) [mu] measurement or upper limit (Note 2)   (meta.code)
  (2)Abump   [0.04/6.13] Bump strength = π c3/(2γ) (phys.absorption)
  (2)e_Abump  (n) Uncertainty in Abump (stat.error)
  (2)Note (char) [a-c] Additional note (Note 3)   (meta.note)
  (3)lambda 0.1nm [800/8550] Wavelength; in Angstroms (em.wl)
  (3)Flux   [1.909/122.729] Monochromatic flux; arbitrary units (phot.flux)
  (3)e_Flux  Uncertainty in Flux (stat.error;phot.flux)

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