\begin{table}%tb.1 %\centering \par \caption{\label{SiOintensities1}Observational results of circumstellar SiO radio line\protect emission.} \small \begin{tabular}{lcccc} \hline\hline Source &Transition & $I_{\rm mb}$ & $T_{\rm mb}$& Telescope \\ &&[K km~s$^{-1}$]& [K] & or reference\\ \hline {R And} & SiO(2-1) & \phantom{1}0.9 & 0.06 & \rm{O} \\ & SiO(2-1) & \phantom{1}2.5 & 0.22 & I \\ & SiO(5-4)& 13.4 & 1.12 & \rm{I} \\ &SiO(6-5)& \phantom{1}3.2 & 0.31 & J \\ & SiO(8-7)& \phantom{1}3.5 & 0.39 & A \\ {W And} & SiO(2-1)& \phantom{1}1.7 & 0.25 & I \\ & SiO(5-4)& \phantom{1}6.8 & 1.1\phantom{1} & I \\ {W Aql} & SiO(2-1)& \phantom{1}2.6 & 0.08 & O \\ & SiO(3-2) & \phantom{1}3.9 & 0.15 & S/B98 \\ & SiO(8-7)& 10.1 & 0.52 & A \\ & SiO(8-7)& 16.9 & 0.84 & J \\ {S Cas} & SiO(2-1)& \phantom{1}1.7 & 0.06 & {O} \\ & SiO(2-1) & \phantom{1}6.1 & 0.22 & {I} \\ & SiO(5-4) & 35.8 & 1.5\phantom{1} & {I} \\ {WY Cas} & {SiO(2-1)} & \phantom{1}0.6 & 0.04 & {I} \\ & {SiO(5-4)} & \phantom{1}3.3 & 0.2\phantom{1} & {I} \\ & {SiO(8-7)} & \phantom{1}0.9 & 0.11 & {J} \\ {V386 Cep} & {SiO(2-1)} & \phantom{1}1.2 & 0.07 & {I} \\ & {SiO(5-4)} & \phantom{1}4.3 & 0.26 & {I} \\ & {SiO(8-7)} & \phantom{1}2.1 & 0.13 & {J} \\ {T Cet} & {SiO(8-7)} & \phantom{1}0.7 & 0.03 & {A} \\ {AA Cyg} & {SiO(2-1)} & \phantom{1}0.3 & 0.05 & {I} \\ &{SiO(5-4)} & \phantom{1}2.0 & 0.3\phantom{1} & {I} \\ {R Cyg} & {SiO(2-1)} & \phantom{1}0.3 & 0.03 & {O} \\ &{SiO(2-1)} & \phantom{1}1.3 & 0.14 & {I} \\ &{SiO(5-4)} & \phantom{1}6.3 & 0.65 & {I} \\ &{SiO(8-7)} & \phantom{1}2.0 & 0.20 & {J} \\ {$\chi$ Cyg}& {SiO(2-1)} & \phantom{1}4.5 &0.47 & {O} \\ & {SiO(2-1)} & 23.1 & 1.94 &{I} \\ & {SiO(5-4)} & 72.3 & 6.7\phantom{1} & {I} \\ & {SiO(8-7)} & 38.1 & 3.56 & {J} \\ {TV Dra}& {SiO(2-1)} & \phantom{1}0.6 & 0.08& {I} \\ & {SiO(5-4)} & \phantom{1}1.3 & 0.21 & {I} \\ {DY Gem} & {SiO(5-4)} & \phantom{1}1.1 & 0.09 & {I} \\ {R Gem} & {SiO(2-1)} & \phantom{1}0.2 & 0.06 & {I} \\ & SiO(3-2) & \phantom{1}0.1 & 0.03 & {S/B98} \\ & SiO(5-4)& \phantom{1}1.7 & 0.30 & {I} \\ {RX Lac} & {SiO(2-1)} & \phantom{1}0.3 & 0.05 & {I} \\ & {SiO(5-4)} & \phantom{1}1.7 & 0.30 & {I} \\ & {SiO(8-7)} & \phantom{1}0.6 & 0.07 & {J} \\ {Y Lyn} & SiO(2-1) & \phantom{1}0.4 & 0.07 & {I} \\ & {SiO(5-4)} & \phantom{1}2.6 & 0.33 & {I} \\ & {SiO(8-7)} & \phantom{1}1.8 &0.14 & {J} \\ {S Lyr} & {SiO(2-1)} & \phantom{1}0.5 & 0.04 & {I} \\ & {SiO(5-4)} & \phantom{1}3.0 & 0.19 & {I} \\ {RT Sco} & {SiO(3-2)} & 0.5 & 0.04 & {S/B98} \\ & {SiO(8-7)} & 1.5 & 0.19 & A \\ {ST Sco} & {SiO(3-2)} & 0.1 & 0.02 & {S/B98} \\ & SiO(8-7) & 0.5 & 0.07 &{A} \\ {RZ Sgr} & {SiO(3-2)} & 0.3 & 0.03 & S/B98 \\ & SiO(8-7) & 0.5 & 0.10 & A \\ {ST Sgr} & SiO(8-7) & 0.6 & 0.08 & {A} \\ {T Sgr} & {SiO(8-7)} & 0.5 & 0.09 & {A} \\ {EP Vul} & {SiO(2-1)} & 0.4 & 0.07 & {I} \\ & {SiO(5-4)} & 1.8 & 0.27 & {I} \\ & {SiO(8-7)} & 0.7 & 0.12 & {A} \\ {DK Vul} & {SiO(2-1)} & 0.2 & 0.03 & {I} \\ & {SiO(5-4)} &1.0 & 0.14 &{I} \\ {AFGL 2425} & {SiO(2-1)} & 0.9 & 0.07 & {I} \\ & {SiO(5-4)} & 2.0 & 0.20 &{I} \\ & {SiO(8-7)} & 0.5 &0.08 & {A} \\ \hline {CSS2 41} & {SiO(2-1)} & 1.0 & 0.05 & {I} \\ & SiO(5-4) & 2.4 & 0.16 & {I} \\ {IRC--10401}& {SiO(2-1)} & 2.9 & 0.14 & {I} \\ & {SiO(5-4)} & 2.2 & 0.20 & I \\ & {SiO(8-7)} & 1.4 & 0.12 & {A} \\ \hline \end{tabular} \medskip A; APEX, I; IRAM, J; JCMT, O; OSO, S; SEST; B98; \citet{biegetal98} \end{table}