VizieR

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VizieR

  
J/ApJ/883/94
  Optical and UV follow-up of 1ES 1927+654 (Trakhtenbrot+, 2019)
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2019ApJ...883...94T
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1.J/ApJ/883/94/table1Log of spectroscopic observations[spectrum] (28 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)
  Date "Y:M:D" (n)Date of observation (UT) at exposure start (time.epoch)
  f_Date (char) [*c] Flag on Date (Note 1)   (meta.code)
  MJD d [58183.5/58622.6] Modified Julian Date at exposure start (time.epoch)
  delT d [72/503] Time since ATLAS first detection of the optical flare (MJD=58110.2), in rounded rest-frame days (time;arith.diff)
  Tel (char) Telescope (meta.id;instr.tel)
  Inst (char) Instrument (meta.id;instr)
  u_Exp (char) [~] Uncertainty flag on Exp (meta.code.error)
  Exp s [300/3600] Exposure time (time.duration;obs.exposure)
  f_Exp (char) [d] Flag on Exp (Note 1)   (meta.code)
  sp  Interactive plot of the spectrum (meta.ref.url)
spectrum

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