VizieR

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VizieR

  
J/ApJ/956/102
  Accretion rates of TW Hya from 25yrs sp. obs. (Herczeg+, 2023)
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2023ApJ...956..102H
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timeSerie
spectrum
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1.J/ApJ/956/102/table1Summary of instruments (15 rows)
2.J/ApJ/956/102/table5Veiling and accretion measurements [timeSerie] (Interactive plot)
timeSerie
(1169 rows)
3.J/ApJ/956/102/fig1Coadded ESPaDOnS spectra of TW Hya (see Appendix A) [spectrum] (Interactive plot)
spectrum
(179932 rows)

Simple ConstraintList Of Constraints
 
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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)Set (char) HRS: high-resolution spectra; or MRS: low- and medium-resolution spectra (meta.id)
  (1)Tel (char) Telescope (meta.id;instr.tel)
  (1+2)Inst (char) Instrument (meta.id;instr)
  (1)f_Inst (char) Flag on Inst (Note 1)   (meta.code)
  (1)lam1 0.1nm [3000/5000] Wavelength lower range in Angstrom (em.wl;stat.min)
  (1)lam2 0.1nm [5700/25000] Wavelength upper range in Å (em.wl;stat.max)
  (1)f_Range (char) Flag on Range (Note 1)   (meta.code)
  (1)Res   [1000/140000] Resolution (pos.angResolution)
  (1)f_Res (char) Flag on Res (Note 1)   (meta.code)
  (1)Aperture (char) Aperture (phys.angSize;instr.fov)

ALL cols		    
 (i)indexed column
  (1)f_Aperture (char) Flag on Aperture (Note 1)   (meta.code)
  (1)Sky (char) Sky substraction (instr.skyLevel)
  (1)Nsp   [1/467] Number of spectra (meta.number)
  (1)Years (char) Observed year(s) (time.interval)
  (1)Ref (char) Instrument reference (meta.ref;instr)
  (2)MJD d [51008.9/59698.2] Modified Julian Date (time.epoch)
  (2)r5050   [0.13/2.13] Veiling from 5000-5100Å (phys.absorption;em.opt)
  (2)e_r5050   [0.002/0.12] Uncertainty in r5050 (stat.error;phys.absorption;em.opt)
  (2)Lum Lsun [0.008/0.14] Luminosity (phys.luminosity)
  (2)Mdot Msun/yr [4.6e-10/7.5e-09] Accretion rate (arith.rate)
  (3)lambda 0.1nm [3697.9/10481.5] Wavelength; Angstroms (em.wl)
  (3)f0   [-3.32/43.5] Normalized f0 flux density (Note 1)   (phot.flux;arith.ratio)
  (3)f1   [-7.25/38.4] Normalized f1 flux density (Note 1)   (phot.flux;arith.ratio)
  (3)f2   [-7.98/43.9] Normalized f2 flux density (Note 1)   (phot.flux;arith.ratio)
  (3)f3   [-3.57/43.2] Normalized f3 flux density (Note 1)   (phot.flux;arith.ratio)
  (3)f4   [-211/43.6] Normalized f4 flux density (Note 1)   (phot.flux;arith.ratio)
  (3)f5   [-218.3/268] Normalized f5 flux density (Note 1)   (phot.flux;arith.ratio)
  (3)fresid   [-9.21/9.61] Residual spectrum (Note 2)   (stat.fit.residual;phot.flux;arith.diff)

ALL cols		    
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