\begin{table}%t1 %\centering \par \caption{\label{table1}Properties of the brightest compact W43~sources.} \tiny \begin{tabular}{lcccccccc} \hline\hline \noalign{\smallskip} Source & $S_{70}$ & $S_{160}$ & $S_{250}$ & $S_{350}$ & $S_{500}$ & $T$(K)\tablefootmark{a} & $L / {[{10^4~L_{\odot}}]}$\tablefootmark{b} & $M/{[{10^3~M_{\odot}}]}$\tablefootmark{c} \\ \hline MM1 & 128 & 1943 & 1000 & 340 & 136 & 25 & 3.0 & 2.6--4.0 \\ MM2 & 154 & 1400 & 700 & 246 & 164 & 23 & 1.5 & 3.5--5.3 \\ MM3 & 277 & 1255 & (400) & 153 & 89 & 27 & 2.0 & 1.5--2.3 \\ MM4 & 670 & 1148 & 205 & 131 & 53 & 28 & 2.0 & 0.9--1.3 \\ \hline \end{tabular} \tablefoot{\tablefoottext{a}{Temperatures are determined from single grey body fits assuming an emissivity $\beta = 2$, and excluding the 70~$\mu$m data points.} \tablefoottext{b}{Fluxes are in Jy. Luminosities only include flux from 60~$\mu$m to 600~$\mu$m and are based on fluxes within a Hi-GAL resolution element.} \tablefoottext{c}{Masses estimated from $\lambda$ = 500 $\mu$m in a 37\arcsec\ beam, assuming OH94 opacities at $t = 10^5$~years, $n = 10^6$~cm$^{-3}$ for thin ice mantles (first number) and un-evolved MRN dust with no mantles (second number).}} \vspace*{-2mm} \end{table}