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{\Large {\bf Table 3} : sub-millimeter continuum fluxes\\}

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\begin{tabular}{ccccccccccc}
\hline
 & flux at & beam- & flux at & beam- & flux at & beam- & flux at &
beam- & flux at & beam-\\
name & 400 $\mu$m & width & 450$\mu$m & width & 800$\mu$m & width &
 1.1mm & width & 1.3mm & width\\
 & Jy & " & Jy & " & Jy & " & mJy & " & mJy & " \\
\hline
  &  &  &  &  & & & & & &\\
IRC +10011 & 3$^{1}$ & 37 &  &  &  & & & & 79$^{3}$ & 24\\
  &  &  &  &  & & & & & & \\      
NML Tau & $<$4$^{1}$ & 37 & 1.23$^{2}$ & 18 & 0.245$^{2}$ & 16 & 82$^{2}$ 
& 19 & 36.7$^{3}$ & 11\\
  &  &  &  &  &  & & & & &\\
VY CMa & 10$^{1}$ & 37 & 9.7$^{2}$ & 18 & 2.81$^{2}$ & 16 & 826$^{2}$ &
 19 & 378 $^{4}$& 24 \\
  &  &  &  &  & & & & & & \\
OH/IR 26.5+0.6 & &  &  & & 0.1$^{4}$ & 18 & 48$^{4}$ & 18 & 63.5$^{3}$& 11\\
  &  &  &  &  &  & & & & 69$^{3}$ & 24\\
IRC --10529  & $<$7$^{1}$ & 37 &  &  & & & & & \\
  &  &  &  &  &  & & & & &\\
R Aqr & & & & & & &  &  & 143$^{3}$ & 24\\
\hline
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References:\\
(1) Sopka et al. (1985); (2) Marshall et al. (1992); (3) Wamsley et al. (1991);
 (4) van der Veen et al. (1995) 

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