VizieR

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

VizieR

  
J/ApJ/817/111
  HST/COS survey of z<0.9 AGNs. I. (Danforth+, 2016)
ReadMe+ftp
2016ApJ...817..111D
Similar Catalogs
spectrum/fits
Post annotation 		img(gal)
1.J/ApJ/817/111/table2COS observation details (89 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  DirName (char) Short sightline name corresponding to individual subdirectory names (meta.id;meta.main)
  Name (char) Name of the sight line (meta.id;spect.line)
  Date "Y:M:D" (n)UT date of the observation (time.epoch;obs)
  Exp130 ks (n) [1/25] Exposure time for G130M grism (time.duration;obs.exposure)
  S/N130  (n) [5/78] Median S/N per resolution element in the G130M channel (stat.snr)
  Exp160 ks (n) [0.5/18] Exposure time for G160M grism (time.duration;obs.exposure)
  S/N160  (n) [7/47] Median S/N per resolution element in the G160M channel (stat.snr)
  PID   [11484/13008] Program number (meta.id;obs)
  PI (char) PI name (obs.observer)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1