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  Optical chromospheric activity of V711 Tau (Cao+, 2015)
Post annotation
1.J/MNRAS/449/1380/table1Observing log of V711 Tau (67 rows)
2.J/MNRAS/449/1380/table2Measurements for excess emission of the CaII infrared triplet (IRT) and Hα lines in the subtracted spectra (67 rows)

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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)
  (1)Date "Y:M:D" (n)Date of observation (time.epoch)
  (1)HJD d [885.964/3339.3] Heliocentric Julian Date (HJD-2450000) (time.epoch)
   (ALL)Phase   [0.0818/0.991] Orbital phase (time.phase)
  (1)ExpTime s [600/3600] Exposure time (time.duration;obs.exposure)
  (2)Year   [1998/2004] Year of observation (time.epoch)
  (2)Month (char) Month(s) of observation (time.epoch)
  (2)EW(8498) 0.1nm (n) [0.609/0.868] Equivalent width for the CaII IRT λ8498 (Å) (spect.line.eqWidth)
  (2)e_EW(8498) 0.1nm (n) [0.001/0.031] Uncertainty in EW(8498) (Å) (stat.error)
  (2)EW(8542) 0.1nm [0.86/1.237] Equivalent width for the CaII IRT λ8542 (Å) (spect.line.eqWidth)
  (2)e_EW(8542) 0.1nm [0.001/0.035] Uncertainty in EW(8542) (Å) (stat.error)
  (2)EW(8662) 0.1nm [0.768/1.093] Equivalent width for the CaII IRT λ8662 (Å) (spect.line.eqWidth)
  (2)e_EW(8662) 0.1nm [0.001/0.039] Uncertainty in EW(8662) (Å) (stat.error)
  (2)EW(Ha) 0.1nm [1.866/3.989] Hα equivalent width (Å) (spect.line.eqWidth;em.line.Halpha)
  (2)e_EW(Ha) 0.1nm [0.003/0.035] Uncertainty in EW(Ha) (Å) (stat.error)
  (2)EW(8542/8498) 0.1nm (n) [1.244/1.607] Ratio of excess emission, EW8542/EW8498 (phot.flux;arith.ratio)

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