\begin{table}%t1
  \caption{\label{table1}Characteristics of the slew sources detected as candidate tidal disruption events ordered in decreasing flux ratio.}             
\small      
%\centering
\par
\begin{tabular}{c c c c c}        
\hline\hline                 
 {Slew source} &  {NED counterpart} &  {Observation date} &  {Count-rate$_{\rm 0.2{-}2~keV}$} &  {Flux ratio} \\ 
& & &  [cts s$^{-1}$] & EPIC-pn/PSPC-$2\sigma$-upper-limit\\
\hline                        
   XMMSL1 J111527.3+180638 & NGC 3599 & 2003$-$11$-$22 & 4.95 & 88 \\     
   XMMSL1 J132342.3+482701 & SDSS J132341.97+482701.3 & 2003$-$12$-$01 & 1.60 & 83 \\ 
   XMMSL1 J093922.5+370945 & SDSS J093922.90+370944.0 & 2004$-$05$-$18 & 1.90 & 81 \\
   XMMSL1 J020303.1$-$074154 & 2MASX J02030314$-$0741514 & 2004$-$01$-$14 & 2.16 & 63 \\
   XMMSL1 J024916.6$-$041244 & 2MASX J02491731$-$0412521 & 2004$-$07$-$25 & 1.89 & 21 \\
\hline   
\end{tabular}
\end{table}