\begin{table}%t1 \caption{\label{tab:integral-obs}\emph{INTEGRAL} observations of PKS~0208-512.} %\centering \par \begin{tabular}{cccccc} \hline\hline \noalign{\smallskip} \multicolumn{1}{c}{Rev. ID}&\multicolumn{1}{c}{Date}&\multicolumn{1}{c}{MJD}&\multicolumn{1}{c}{ SCWs}&\multicolumn{1}{c}{Exposure}&\multicolumn{1}{c}{Flux(0.5--1~MeV)}\\ \multicolumn{1}{c}{}&\multicolumn{1}{c}{ }&\multicolumn{1}{c}{(day)}&\multicolumn{1}{c}{ }&\multicolumn{1}{c}{(ks)}&\multicolumn{1}{c}{($\times$10$^{-3}$~ph~cm$^{-2}$~s$^{-1}$)}\\ \hline 714 & 2008 Aug. 18--20 & 54~696.26--54~698.44 & 50 &172&\multicolumn{1}{c}{}\\ 746 & 2008 Nov. 22--23 & 54~792.75--54~793.75 & 24 &82&\multicolumn{1}{c}{1.5~$\pm$~1.2}\\ 754 & 2008 Dec. 16--17 & 54~816.69--54~817.77 & 25 &85& \multicolumn{1}{c}{1.1~$\pm$~1.1}\\ 755 & 2008 Dec. 19--21 & 54~819.92--54~820.28 & 31 &106& \multicolumn{1}{c}{2.5~$\pm$~1.0}\\ 756 & 2008 Dec. 22--23 & 54~822.92--54~823.74 & 19 &69& \multicolumn{1}{c}{1.6~$\pm$~1.3}\\ 757 & 2008 Dec. 24--26 & 54~824.69--54~826.78 & 48 &168&\multicolumn{1}{c}{ 1.2~$\pm$~0.8}\\ \hline \multicolumn{1}{c}{Exposure}&\multicolumn{1}{c}{$E$-band}&\multicolumn{1}{c}{Flux }&\multicolumn{3}{c}{INTEGRAL}\\ \multicolumn{1}{c}{(ks)}&\multicolumn{1}{c}{(MeV)}&\multicolumn{1}{c}{($\times$10$^{-4}$~ph~cm$^{-2}$~s$^{-1}$)}&\multicolumn{3}{c}{(instrument)}\\ \hline 510 &0.3--0.5&$<$6.4&\multicolumn{3}{c}{ }\\ & 0.5--1.0&15.0~$\pm$~4.7&\multicolumn{3}{c}{SPI(imaging)}\\ &1.0--1.4&$<$8.5&\multicolumn{3}{c}{}\\ &1.4--8.0&$<$24.2&\multicolumn{3}{c}{}\\ \hline 510 &0.3--0.5&$<$6.0&\multicolumn{3}{c}{}\\ & 0.5--1.0&14.6~$\pm$~4.5&\multicolumn{3}{c}{SPI(spectral)}\\ &1.0--1.4&$<$9.3&\multicolumn{3}{c}{}\\ \hline 682 &0.02--0.04&$<$0.7&\multicolumn{3}{c}{}\\ & 0.04--0.1&$<$0.7&\multicolumn{3}{c}{ISGRI}\\ &0.1--0.3&$<$1.6&\multicolumn{3}{c}{}\\\hline 682&0.006--0.01&$<$17.0&\multicolumn{3}{c}{JEM-X}\\ & 0.01--0.02&$<$17.6&\multicolumn{3}{c}{}\\\hline \end{tabular} \tablefoot {The revolution ID, calendar date, time in MJD, number of science windows, exposure, energy band and flux are given. The errors are 1$\sigma$ and upper limits 2$\sigma$.}%\vspace*{2mm} \end{table}