\begin{table}%t1
\par
\caption {\label{tbl-1}Properties of EHV peaks from 2D Gaussian fits.}
$$
\begin{array}{ccccc}
\hline\hline
\noalign{\smallskip}
\mbox{Name} & \mbox{Position$^{1}$} & \mbox{$I$[CO(2--1)]$^{2}$}  & 
\mbox{$I$[SiO(2--1)]$^{2}$} & \mbox{$M^{3}$} \\
& (\arcsec, \arcsec) & \mbox{(K km s$^{-1})$} & \mbox{(K~km~s$^{-1})$} & \mbox{($10^{-5}$ $M_\odot$)}  \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\mbox{R1} & (-2.3, -3.2) & 11.7 & 7.2 & 2.2 \\
\mbox{R2} & (-5.0, -7.6) & 20.4 & 11.9 & 4.2 \\
\mbox{R3} & (-7.5, -14.1) & 12.9 & 6.9 & 5.1 \\
\mbox{R4} & (-11.9, -21.3) & 9.6 & 2.4 & 2.4 \\
\mbox{R5} & (-18.4, -33.1) & 4.8 & 1.5 & 3.4 \\
\mbox{R6} & (-28.8, -48.9) & 7.5 & 2.0 & 5.9 \\
\mbox{R7} & (-43.8, -73.0) & 8.1 & 1.3 & 7.4 \\
\mbox{B2} & (6.0, 9.7) & 19.2 & 18.9 & 5.9 \\
\mbox{B3} & (8.3, 13.8) & 17.1 & 20.3 & 2.3 \\
\mbox{B4} & (11.2, 19.8) & 15.3 & 13.1 & 3.1 \\
\mbox{B5} & (18.8, 33.1) & 10.2 & 9.0 & 6.0 \\
\mbox{B6} & (26.5, 46.5) & 9.0 & 2.0 & 8.8 \\
\mbox{B7} & (42.2, 71.5) & 7.2 & 5.4 & 8.0 \\
\hline
\end{array}
$$
\par
\smallskip
Notes:  1 -- Offsets with respect to the mm-continuum peak at 
$\alpha(J2000)=4^{\rm h}19^{\rm m}42\fs5,$ $\delta(J2000)=+27^\circ13'36\arcsec$;
2 -- peak intensity from 2D Gaussian fit; 3 -- see text for assumptions.
\end{table}