\begin{table}%t1
\caption{Measurements of scintillation parameters for J0437$-$4715.}
\label{obstable}
\small%\centerline
{
\begin{tabular}{lccccccr}
\hline\hline
       &                  &                 &Measured      &Measured     &Scintillation  &Observing &\\
       &Observing  &Observing &Scintillation &Scintillation   &Bandwidth                 &Bandwidth &\\
       &Frequency &Bandwidth &Bandwidth     &Timescale     &scaled to                    &scaled to &\\
Epochs &$\nu$   &          &$\Delta\nu_{\rm ISS}$      &$t_{\rm ISS}$ &330 MHz$^a$               &330 MHz$^a$ &Ref.\\
 (MJD)  &(MHz)   &(MHz)     &(MHz)         &(min)         &(MHz)         &(MHz)     &\\
\hline
48~825 to 49~313 & 436 & 32 & 3.2 to 4.4   & 4.6 to 10.9 &   0.9 to 1.3 & 9.4  & 1 \\
49~459 to 49~636 & 436 & 32 & 3.61         & 7.8         &   1.1        & 19.  & 2 \\
49~636          & 660 & 32 & 17.4         & 10.         &   0.8        &  1.5 & 2 \\
50~310          & 152 &  1 & 0.5          & -           &  15.2        & 30.  & 3 \\
50~392 to 51~276 & 328 & 32 & 16           & 17         &  16.4        & 33.  & 4 \\
50~392 to 51~276 & 328 &  8 & 0.5          & 1.5         &   0.5        & 8.  & 4 \\
50~523 to 50~524 & 327 &  8 & 0.18 to 2.96 & 1.8 to 5.0  &  0.19 to 3.1 & 8.3  & 5 \\
\hline
\end{tabular}}
\medskip
$^{a}$ Scaled to $\nu=330$ MHz using $\Delta\nu \propto \nu^{4.4}$. \\
References:  (1) Nicastro \& Johnston (\cite{nic95}); (2) Johnston et~al. (\cite{joh98}); (3) Issur (\cite{iss00}); (4) Gwinn et~al. (\cite{paper1}) (Paper~I); (5) Gothoskar \& Gupta (\cite{got00}).
\end{table}