\begin{table}%t1
\caption{Observational parameters for VLA Data}
\label{vla}
%%\centering
\par
\begin{tabular}{l c}
\hline
\hline\noalign{\smallskip}
Right ascension of the field center (J2000.0) & $19^{\rm~ h}11^{\rm m}$30\fs8  \\
Declination of the field center (J2000.0) & $16\degr$51\am38\as  \\
Galactic longitude & 50\fdg2 \\
Galactic latitude  & 3\fdg31 \\
VLA configuration & D \\
\hline
\hi\ 21~cm line data\\
\hline
{\it FWHM} of synthesized beam & 46\farcs5 $\times$ 45\farcs5 \\
Position angle & 16\fdg6   \\
Velocity coverage (LSR) (\kms) & $-162.3$ to  162.3   \\
Velocity resolution (\kms) & 2.6 \\
rms noise (K) & 0.3\\
Flux density calibrator & 1331+305 \\
Phase calibrator & J1925+211 \\
\hline
Radio continuum data at 8.5~GHz\\
\hline
{\it FWHM} of synthesized beam & 8\farcs2 $\times$ 7\farcs7 \\
Position angle & 67\degr   \\
rms noise (mJy ${\rm beam^{-1}}$) & 0.08 \\
Primary flux density calibrators & 3C48, 3C286 \\
Secondary calibrator  &  1924+156\\
\hline
\end{tabular}
\end{table}