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=20 |
Column | Value | Explain (UCD) | |
20recno | 20 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
ObsID | 20083-01-01-02 | Observational identification (meta.id;obs) | |
MJD | 50711.310 | d | [50128/51734] Start time (Modified Julian Date) (time.epoch) |
Exp | 4928 | s | Exposure time (time.duration;obs.exposure) |
Rate | 1998.0 | ct/s | Count rate, background corrected (Note 1) (phot.count;em.X-ray) |
alpha | 1.000 | Energy index of the Comptonization spectrum α=Γ-1 (spect.index) | |
e_alpha | 0.050 | alpha uncertainty (stat.error;pos.eq.ra) | |
Te | 2.89 | keV | Electron temperature (phys.temperature.electron;phys.electron) |
e_Te | 0.03 | keV | Te uncertainty (stat.error) |
logA | 0.60 | [-] | 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 | 4.65 | Normalization of the seed photon spectrum NCOMPTB (Note 3) (stat.fit.param) | |
e_Ncomp | 0.04 | Ncompt uncertainty (stat.error) | |
Nbb | 2.60 | Normalization of the blackbody component NBB (Note 3) (stat.fit.param) | |
e_Nbb | 0.03 | 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 | 0.50 | Normalization Nline to fit the data in the 6-8keV range (Note 3) (stat.fit.param) | |
e_Nline | 0.10 | Nline uncertainty (stat.error) | |
EW | 110 | eV | Equivalent width of iron line EWline (spect.line.eqWidth) |
e_EW | 20 | eV | EW uncertainty (stat.error;spect.line.eqWidth) |
chi2 | 0.80 | χ2 fit (stat.fit.chi2) | |
e_chi2 | 0.57 | chi2 uncertainty (stat.error) | |
F1 | 3.25 | pW/m2 | Spectral flux for 3-10keV energy range (Note 4) (phot.flux) |
F2 | 1.17 | pW/m2 | Spectral flux for 10-60keV energy range (Note 4) (phot.flux) |