VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/476/4965
  Weak metal line absorbers sample (Muzahid+, 2018)
ReadMe+ftp
2018MNRAS.476.4965M
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/476/4965/tableb1(c)List of QSO spectra with S/N>5 per pixel searched for weak MgII analogs (296 rows)
2.J/MNRAS/476/4965/tableb2(c)List of QSO spectra with S/N<5 per pixel that are not used in this study (67 rows)
3.J/MNRAS/476/4965/tableb3(c)List of strong CII/SiII systems. These systems are not part of the sample studied here (48 rows)
Help Xmatch is

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)
   (ALL)QSO (char) QSO name sorted by increasing RA (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)zqso  QSO redshift (src.redshift;pos.heliocentric)
   (ALL)Gratings  COS gratings used for observations (Note G1)   (instr.setup;obs)
   (ALL)zmin  Minimum search redshift (src.redshift)
   (ALL)zmax  Maximum search redshift (src.redshift)
   (ALL)S/NG130M  (n) S/N of the G130M data estimated near 1400Å (-1 when data are not available) (stat.snr)
   (ALL)S/NG160M  (n) S/N of the G160M data estimated near 1600Å (-1 when data are not available) (stat.snr)
   (ALL)Flag   [0/2] Spectrum flag (Note G2)   (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)PID (char) HST proposal ID(s) (meta.id;obs)
   (ALL)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (3)zabs  Absorption redshift (src.redshift)

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