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=49 |
Column | Value | Explain (UCD) | |
49recno | 49 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
ObsID | 30042-03-14-02 | Observational identification (meta.id;obs) | |
MJD | 51133.270 | d | [50128/51734] Start time (Modified Julian Date) (time.epoch) |
Exp | 880 | s | Exposure time (time.duration;obs.exposure) |
Rate | 2059.0 | ct/s | Count rate, background corrected (Note 1) (phot.count;em.X-ray) |
alpha | 0.900 | Energy index of the Comptonization spectrum α=Γ-1 (spect.index) | |
e_alpha | 0.010 | alpha uncertainty (stat.error;pos.eq.ra) | |
Te | 4.40 | keV | Electron temperature (phys.temperature.electron;phys.electron) |
e_Te | 0.10 | keV | Te uncertainty (stat.error) |
logA | 0.30 | [-] | COMPTB parameter log(A) (stat.fit.param) |
f_logA | [b] logA fixed (Note 2) (meta.code) | ||
e_logA | 0.30 | [-] | logA uncertainty (stat.error) |
Ncomp | 4.73 | Normalization of the seed photon spectrum NCOMPTB (Note 3) (stat.fit.param) | |
e_Ncomp | 0.03 | Ncompt uncertainty (stat.error) | |
Nbb | 2.71 | Normalization of the blackbody component NBB (Note 3) (stat.fit.param) | |
e_Nbb | 0.02 | Nbb uncertainty (stat.error) | |
Eline | 6.49 | keV | Centroid line energy (phys.energy;spect.line) |
e_Eline | 0.05 | keV | Eline uncertainty (stat.error) |
Nline | 0.57 | Normalization Nline to fit the data in the 6-8keV range (Note 3) (stat.fit.param) | |
e_Nline | 0.07 | Nline uncertainty (stat.error) | |
EW | 160 | eV | Equivalent width of iron line EWline (spect.line.eqWidth) |
e_EW | 20 | eV | EW uncertainty (stat.error;spect.line.eqWidth) |
chi2 | 0.93 | χ2 fit (stat.fit.chi2) | |
e_chi2 | 0.57 | chi2 uncertainty (stat.error) | |
F1 | 3.23 | pW/m2 | Spectral flux for 3-10keV energy range (Note 4) (phot.flux) |
F2 | 1.88 | pW/m2 | Spectral flux for 10-60keV energy range (Note 4) (phot.flux) |