\begin{table}%t3 \caption{\label{t3}Effective frequencies and corresponding fluxes from PG~1553+113 from KVA, Abastumani, REM and RXTE instruments obtained during this campaign.} %\centering \par \begin{tabular}{ccc} \hline\hline\noalign{\smallskip} Instrument & log($\nu$ [Hz]) & log($\nu$F($\nu$)) [erg cm$^{-2}$ s$^{-1}$] \\ \hline KVA & 14.63 & --10.17 \\ \hline Abastumani & 14.63 & --10.08 \\ \hline \multirow{3}{*}{REM} & 14.38 & --10.33 \\ &14.27 & --10.34 \\ &14.13 & --10.38 \\ \hline XTE & 18.03 & --10.3 \\ \hline \end{tabular} \end{table}