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% Table 2, flare radio
\begin{deluxetable}{llll}
\tablenum{2}
\tablecaption{Radio flux densities during the time of the $\gamma$--ray flare.}
\tablehead{
\colhead{Date} & \colhead{Freq.} & \colhead{Flux density} & 
\colhead{Source of data} \\ 
\colhead{}     & \colhead{(GHz)}   & \colhead{(Jy)}       & \colhead{}
}
\startdata
1997 Dec 29 & 1.6  & $1.1\pm0.02$ & ATCA\\
1997 Dec 29 & 2.3  & $1.6\pm0.03$ & ATCA\\
1998 Jan 19 & 4.8  & $3.5\pm0.21$ & ATCA\\    
1998 Jan 19 & 8.6  & $6.0\pm0.36$ & ATCA\\
1997 Dec 30 & 90   & $7.9\pm0.36$ & SEST\\
\enddata
\tablecomments{The data are from SEST and ATCA (this paper).}
\end{deluxetable}

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