\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}