VizieR

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VizieR

J/ApJ/738/128/table4 RXTE observations of 4U 1728-34 (Seifina+, 2011)
*Best-fit parameters of the spectral analysis of PCA & HEXTE/RXTE observations of 4U 1728-34 in the 3-60keV energy range (127 rows)
  recno=19
Post annotation about this record
ColumnValue  Explain   (UCD)
19recno 19  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ObsID20083-01-01-01  Observational identification (meta.id;obs)
MJD50710.510 d [50128/51734] Start time (Modified Julian Date) (time.epoch)
Exp 4464 s Exposure time (time.duration;obs.exposure)
Rate2043.0 ct/s Count rate, background corrected (Note 1)   (phot.count;em.X-ray)
alpha 0.990  Energy index of the Comptonization spectrum α=Γ-1 (spect.index)
e_alpha 0.070  alpha uncertainty (stat.error;pos.eq.ra)
Te 2.96 keV Electron temperature (phys.temperature.electron;phys.electron)
e_Te 0.05 keV Te uncertainty (stat.error)
logA 0.40 [-] COMPTB parameter log(A) (stat.fit.param)
f_logA    [b] logA fixed (Note 2)   (meta.code)
e_logA 0.10 [-] logA uncertainty (stat.error)
Ncomp 5.00  Normalization of the seed photon spectrum NCOMPTB (Note 3)   (stat.fit.param)
e_Ncomp 0.30  Ncompt uncertainty (stat.error)
Nbb 2.01  Normalization of the blackbody component NBB (Note 3)   (stat.fit.param)
e_Nbb 0.02  Nbb uncertainty (stat.error)
Eline 6.70 keV Centroid line energy (phys.energy;spect.line)
e_Eline 0.10 keV Eline uncertainty (stat.error)
Nline 1.00  Normalization Nline to fit the data in the 6-8keV range (Note 3)   (stat.fit.param)
e_Nline 0.10  Nline uncertainty (stat.error)
EW160 eV Equivalent width of iron line EWline (spect.line.eqWidth)
e_EW30 eV EW uncertainty (stat.error;spect.line.eqWidth)
chi2 0.79  χ2 fit (stat.fit.chi2)
e_chi2 0.57  chi2 uncertainty (stat.error)
F1 3.33 pW/m2 Spectral flux for 3-10keV energy range (Note 4)   (phot.flux)
F2 1.20 pW/m2 Spectral flux for 10-60keV energy range (Note 4)   (phot.flux)
  
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