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

  
J/AJ/159/216
  Ions density in the CGM of low mass galaxy groups (Pointon+, 2020)
ReadMe+ftp
2020AJ....159..216P
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/159/216/table1(c)Quasar observations (11 rows)
2.J/AJ/159/216/table4Measured column densities (140 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)
   (ALL)QSO (char) (i) J-Name of the quasar (meta.note)
   (ALL)z   [0.17/1.08] Quasar redshift (src.redshift)
  (1)RAJ2000 "h:m:s" (i) [1/11] 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)InstUV (char) Instrument used for UV observations (Note 1)   (meta.id;instr)
  (1)GratCOS (char) Grating for COS instrument (instr)
  (1)PIDCOS   [11541/13398] PID(s) for COS instrument (meta.id;obs)
  (1)Instopt (char) Instrument used for optical observations (Note 1)   (meta.id;instr)
  (1)PIDopt (char) PID for optical instrument (meta.id;obs)
  (1)Nobs  (n)Number of observations in this field (link to table4) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2)Ion (char) Ion identifier (C, Ca, Fe, H, Mg, N, O and Si ions) (phys.atmol.ionStage)
  (2)l_logN (char) [<>]Limit flag on logN (meta.code.error)
  (2)logN [cm-2] [10.85/19.58] log column density (Note 1)   (phys.columnDensity)
  (2)uplogN [cm-2] (n) [19] Upper limit on logN (Note 1)   (phys.columnDensity)
  (2)e_logN [cm-2] (n) [0.01/7.8] Uncertainty in logN (stat.error)

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