\begin{table}%t3
%\centering
\par
\caption{\label{tab:grad}Results of gradient fitting.}
\begin{tabular}{cccc}
\hline\hline
Quantity & Unit & L1498 & CB246\\
\hline
$\mathscr{G}$ & [km s$^{-1}$ pc$^{-1}$] & $0.56\pm0.05$ & $0.65\pm0.09$\\
$\Theta_{\vec{\mathscr{G}}}$ & [deg E of N] & $-37\pm1$ & $143\pm4$\\
$\langle V_{\rm lsr}\rangle$ & [km s$^{-1}$] & $7.79\pm0.04$ & $-0.83\pm0.05$\\
$\omega$ & [10$^{-14}$ s$^{-1}$] & $2.3\pm0.2$ & $2.7\pm0.4$\\
$\beta$ & [$10^{-3}$] & $\sim$2.5 & $\sim$4.0\\
$L/M$ & [$10^{-3}$ km s$^{-1}$ pc] & $1.0\pm0.2$ & $1.2\pm0.4$\\
\hline
\end{tabular}
\end{table}