\begin{table}%t3 \par \caption{\label{tab:para}{Best-fit spectral parameters over all our {\emph {INTEGRAL}} observations.}} %\centerline { \small\begin{tabular}{ccccccccc} \hline \hline Time & Observations & Disc Norm.$^a$ & $kT_{\rm in}$ & $\Gamma$ & $E_{\rm Fe}$ line & \kir & $F_{\rm total}^b$ & $F_{\rm bolometric}^c$\\ (MJD) & & & (keV) & & (keV) & (d.o.f.) & (10$^{-10}$~erg~cm$^{-2}$~s$^{-1}$) & (10$^{-8}$~erg~cm$^{-2}$~s$^{-1}$)\\ \hline 53599.8 & Rev. 347 & $\rm 1320_{-112}^{+90}$ & 0.640$\pm$0.008 & $\rm 2.44_{-0.07}^{+0.08}$ & $\rm 6.0^{+0.05}$ & 1.39~(57) &~81 $\pm$ 3 & 5.96\\ 53602.5 & Rev. 348 & $\rm 1990_{-107}^{+21}$ & 0.59$\pm$0.01 & $\rm 2.21_{-0.04}^{+0.04}$ & $\rm 6.0^{+0.06}$ & ~~1.49~(136) & ~63 $\pm$ 1 & 4.19\\ 53605.5 & Rev. 349 & $\rm 1160_{-34}^{+110}$ & 0.624$\pm$0.008 & $\rm 2.34_{-0.08}^{+0.05}$ & $\rm 6.0^{+0.04}$ & 1.69~(57) & ~59 $\pm$ 2 & 3.92\\ 53607.8 & Rev. 350 & $\rm 1090_{-85}^{+100}$ & 0.614$\pm$0.007 & $\rm 2.37_{-0.06}^{+0.07}$ & $\rm 6.0^{+0.04}$ & 1.10~(48) &~52 $\pm$ 2 & 3.08\\ 53611.1 & Rev. 351 & $\rm 1730_{-130}^{+140}$ & 0.55$\pm$0.007 & $\rm 2.32_{-0.10}^{+0.09}$ & $\rm 6.0^{+0.05}$ & 1.51~(48) & ~39 $\pm$ 1 & 2.20 \\ 53618.5 & Rev. 353 & $\rm 2260_{-170}^{+230}$ & 0.51$\pm$0.01 & $\rm 2.30_{-0.21}^{+0.29}$ & $\rm 6.0^{+0.07}$ & 0.73~(41) &~27 $\pm$ 2 & 2.40\\ 53619.8 & Rev. 354 & $\rm 2270_{-180}^{+230}$ & 0.502$\pm$0.006 & $\rm 2.82_{-0.32}^{+0.58}$ & $\rm 6.0^{+0.18}$ & 1.08~(41) &~25 $\pm$ 1 & 2.33\\ 53621.7 & First min.$^d$ & $\rm 2160_{-140}^{+290}$ & 0.50$\pm$0.01 & $\rm 2.45_{-0.28}^{+0.45}$ & $\rm 6.0^{+0.07}$ & 1.41~(41) & 23.3 $\pm$ 0.5 & 2.20\\ 53631.2 & Second. max$^d$. & $\rm 2440_{-206}^{+170}$ & ~0.511$\pm$0.005 & $\rm 2.30_{-0.78}^{+0.70}$ & $\rm 6.0^{+0.14}$ & 1.08~(42) & 28.0 $\pm$ 0.5 & 2.29\\ 53699.8 & Last obs.$^d$ & $<$ 20 000 & 0.27$\pm$0.06 & $\rm 2.28_{-0.24}^{+0.28}$ & --- & 1.11~(40) & ~1.5 $\pm$ 0.1 & 0.92\\ \hline \end{tabular}} \medskip \par Notes:\\ Model applied in {\tt XSPEC} notations: {\sc constant}*{\sc wabs}*({\sc ezdiskbb}+{\sc gaussian}+{\sc powerlaw}) with $N_{\rm H}$ fixed to 5.4~$\times$~10$^{21}$ cm$^{-2}$. Errors are given at the 90\% confidence level ($\Delta \chi^2=2.7$).\\ $^a$ Disc normalization $K$ is proportional to $(R/D)^{2}\cos\theta$, where $R$ is the inner disc radius in km, $D$ is the distance to the source in kpc and $\theta$ the inclination angle of the disc.\\ $^b$ Computed in the 2--20~keV range.\\ $^c$ Extrapolated in the 0.001~keV--10~MeV range.\\ $^d$ Based on the \rxte/PCA light curve.\\ \end{table}