\begin{table}%t2 %\centering \par \caption{\label{Integrated_fluxes}Continuum fluxes integrated over the envelope of each source and used in the SED analysis.} \begin{tabular}{llllll} \hline \hline \noalign{\smallskip} Source & CB3 & Cep E & IC1396 N & NGC7129 & Serpens \\ &mm &mm & BIMA 2 & FIRS 2 & FIRS~1 \\ \hline $F_{24~\mu {\rm m}}$ (Jy) -- Spitzer & $1.4\pm0.8$ & $6.0\pm3.0$ & $2.3\pm2.0$ & $6.0\pm3.0$ & $3.0\pm1.0$ \\ $F_{60\mu {\rm m}}$ (Jy) -- IRAS & $31\pm15$ & $61\pm30$ & -- & -- & -- \\ $F_{70~\mu {\rm m}}$ (Jy) -- Spitzer & $58\pm20$ & $100\pm40$ & -- & $110\pm60$ & $135\pm50$ \\ $F_{100~\mu {\rm m}}$ (Jy) -- IRAS & $110\pm55$ & $110\pm55$ & -- & -- & -- \\ $F_{450~\mu {\rm m}}$ (Jy) -- JCMT & $30\pm10$ & $44\pm10$ & $100\pm30$ & $80\pm40$ & $130\pm40$ \\ $F_{850~\mu {\rm m}}$ (Jy) -- JCMT & $2.0 \pm 1.0$ & $4.1\pm1.3$ & $17\pm7.0$ & $4.8\pm2.0$ & $14\pm4.0$ \\ F$_{1300~\mu {\rm m}}$ (Jy) -- IRAM30~m & -- & $1.0\pm0.2$ & -- & $2.2\pm0.5$ & -- \\ \hline \end{tabular} \vspace*{-1mm} \end{table}