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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  MASIV survey. II. First four epochs (Lovell+, 2008)
Post annotation
1.J/ApJ/689/108/table2MASIV source variability characteristics (475 rows)

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)
  MASIV (char) Source identification (JHHMM+DDMM) (;meta.main)
  Ha 10+10ph/m2/sWHAM Hα flux in Rayleighs (phot.flux;em.line.Halpha)
  <S1> Jy Mean epoch 1 (2002.05) 5GHz flux density (Note G1)   (phot.flux.density;
  <S2> Jy Mean epoch 2 (2002.35) 5GHz flux density (Note G1)   (phot.flux.density;
  <S3> Jy Mean epoch 3 (2002.70) 5GHz flux density (Note G1)   (phot.flux.density;
  <S4> Jy Mean epoch 4 (2003.02) 5GHz flux density (Note G1)   (phot.flux.density;
  mod1 % Raw epoch 1 (2002.05) modulation index (Note G1)   (src.var.index)
  mod2 % Raw epoch 2 (2002.35) modulation index (Note G1)   (src.var.index)
  mod3 % Raw epoch 3 (2002.70) modulation index (Note G1)   (src.var.index)
  mod4 % Raw epoch 4 (2003.02) modulation index (Note G1)   (src.var.index)

ALL cols
 (i)indexed column
  e_mod % The 1σ error in raw modulation index (stat.error)
  C1 (char) [ync] variable (y) for epoch 1 (Note 1)   (meta.code;src.var)
  C2 (char) [ync] variable (y) for epoch 2 (Note 1)   (meta.code;src.var)
  C3 (char) [ync] variable (y) for epoch 3 (Note 1)   (meta.code;src.var)
  C4 (char) [ync] variable (y) for epoch 4 (Note 1)   (meta.code;src.var)
  D(2d)  Standard characterization of intra-day variation from fit to epoch average structure function (src.var.index)
  e_D(2d)  (n) Error in D(2d) (Note 2)   (stat.error)
  tau  Timescale classification (Note 3)   (meta.code.class)
  NED  ask the NED data-base about this object
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)

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