\begin{table}%t4
\caption{\label{tab7}Emission line parameters of NGC~3607.}
\par
%\centerline
{\small
\begin{tabular}{lccccccc}
\hline\hline
$R$ (\arcsec) & H$\alpha$ & [NII$_{6584}$] &  [NII$_{6548}$] & [SII$_{6717}$] & [SII$_{6731}$] & 
$\frac{\rm [NII]}{\rm H\alpha}$  & $\frac{\rm [SII]}{\rm H\alpha}$ \\
(1)&(2)&(3)&(4)&(5)&(6)&(7)&(8)\\
\hline
0.00   & $1.34\pm0.1$ & $3.46\pm0.1$ & $1.15\pm0.1$ & $0.66\pm 0.1$ & $0.69\pm0.1$ & $3.44\pm0.1$ & $1.01\pm0.1$  \\
3.05S  & $1.29\pm0.1$ & $3.20\pm0.1$ & $1.06\pm0.1$ & $0.58\pm 0.2$ & $0.72\pm0.2$ & $3.30\pm0.1$ & $1.01\pm0.1$  \\
6.10S  & $0.93\pm0.1$ & $2.20\pm0.1$ & $0.73\pm0.1$ & $0.47\pm 0.2$ & $0.50\pm0.2$ & $3.15\pm0.1$ & $1.04\pm0.1$  \\
9.15S  & $0.60\pm0.2$ & $1.43\pm0.2$ & $0.47\pm0.2$ & $0.32\pm 0.2$ & $0.28\pm0.2$ & $3.17\pm0.1$ & $1.00\pm0.1$  \\
12.20S & $0.56\pm0.2$ & $1.10\pm0.2$ & $0.36\pm0.2$ & $0.14\pm 0.1$ & $0.32\pm0.1$ & $2.61\pm0.1$ & $0.82\pm0.1$  \\
15.25S & $0.60\pm0.2$ & $1.02\pm0.2$ & $0.34\pm0.2$ & $0.22\pm 0.2$ & $0.35\pm0.2$ & $2.27\pm0.1$ & $0.95\pm0.1$  \\
18.30S & $0.84\pm0.2$ & $1.25\pm0.2$ & $0.41\pm0.2$ & $0.19\pm 0.2$ & $0.36\pm0.2$ & $1.98\pm0.1$ & $0.65\pm0.1$  \\
24.40S & $0.80\pm0.2$ & $1.07\pm0.3$ & $0.35\pm0.2$ & $0.28\pm 0.2$ & $0.30\pm0.2$ & $1.78\pm0.1$ & $0.73\pm0.1$  \\
30.50S & $0.85\pm0.3$ & $0.89\pm0.3$ & $0.29\pm0.3$ & $0.26\pm 0.2$ & $0.31\pm0.2$ & $1.39\pm0.1$ & $0.67\pm0.1$  \\
\hline
3.05N  & $0.97\pm0.1$ & $2.43\pm0.1$ & $0.81\pm0.1$ & $0.42\pm 0.2$ & $0.44\pm0.2$ & $3.34\pm0.1$ & $0.89\pm0.1$  \\
6.10N  & $0.71\pm0.1$ & $1.87\pm0.1$ & $0.62\pm0.1$ & $0.41\pm 0.2$ & $0.47\pm0.2$ & $3.51\pm0.1$ & $1.24\pm0.1$  \\
9.15N  & $0.66\pm0.2$ & $1.43\pm0.2$ & $0.47\pm0.2$ & $0.31\pm 0.2$ & $0.31\pm0.2$ & $2.88\pm0.1$ & $0.94\pm0.1$  \\
12.20N & $0.65\pm0.2$ & $1.16\pm0.2$ & $0.38\pm0.2$ & $0.26\pm 0.2$ & $0.26\pm0.2$ & $2.37\pm0.1$ & $0.80\pm0.1$  \\
15.25N & $0.80\pm0.2$ & $1.07\pm0.3$ & $0.35\pm0.2$ & $0.30\pm 0.2$ & $0.30\pm0.2$ & $1.78\pm0.1$ & $0.75\pm0.1$  \\
18.30N & $0.90\pm0.3$ & $1.27\pm0.3$ & $0.42\pm0.3$ & $0.22\pm 0.3$ & $0.22\pm0.3$ & $1.88\pm0.1$ & $0.49\pm0.1$  \\
24.40N & $0.51\pm0.4$ & $1.03\pm0.4$ & $0.34\pm0.4$ & $0.42\pm 0.3$ & $0.42\pm0.3$ & $2.69\pm0.4$ & $1.65\pm0.2$  \\
\hline
\end{tabular}}
\medskip
\par
Notes.
 H$\alpha$ flux in Col.~2 is given in $\rm 10^{-15}~erg~s^{-1}~cm^{-2}$. Column~7: 
[NII]$_{\lambda6584+6548}$; Col.~8: [SII]$_{\lambda6717+6731}$. %\vspace*{-3mm}
\end{table}